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Module 7 Maintenance Practices This is exam number 1. 1. Where would you disconnect a chain? a) At a bolted joint.  b) At a spring clip joint. c) At an riveted joint. 2. ow many stro!es per minute should be used with a hac!saw? a) less than "#  b) "" c) $# %. &nused holes in an electrical multi'pin connector should be a) (itted with pins  b) (itted with blan!s c) le(t open . ow many times can a loc!ing plate be used? a) once* then discarded  b) inde(initely providing it is a good (it around the component to be loc!ed c) % times* then discarded ". +n a (ront release connector the pin will be a) released (rom the (ront and extracted (rom the rear  b) released (rom rear and extracted (rom the (ront c) released (rom the (ront and extracted (rom the (ront $. What cable would you use where temperatures are going to exceed 2## degrees ,? a) Aluminium  b) -ilver plated c) ic!el plated /. 0rinelling o( a wheel bearing could be caused by a) heavy landing  b) rotation o( the outer race in the wheel housing c) overheating o( the bra!es . A hi'l oc! collar should be a) lubricated be(ore (itting  b) washed in solvent be(ore (itting c) not lubed or washed because they are lubed at manu(acture . A ,AA i ssued capability list gives a) details o( the scope and extent o( a type rated engineer3s license  b) details o( the scope and extent to which an organi4ation3s approval is granted 1

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Module 7

Maintenance Practices

This is exam number 1.

1. Where would you disconnect a chain?a) At a bolted joint.

 b) At a spring clip joint.

c) At an riveted joint.

2. ow many stro!es per minute should be used with a hac!saw?

a) less than "# b) ""

c) $#

%. &nused holes in an electrical multi'pin connector should bea) (itted with pins

 b) (itted with blan!s

c) le(t open

. ow many times can a loc!ing plate be used?

a) once* then discarded b) inde(initely providing it is a good (it around the component to be loc!ed

c) % times* then discarded

". +n a (ront release connector the pin will be

a) released (rom the (ront and extracted (rom the rear

 b) released (rom rear and extracted (rom the (ront

c) released (rom the (ront and extracted (rom the (ront

$. What cable would you use where temperatures are going to exceed 2## degrees ,?a) Aluminium b) -ilver plated

c) ic!el plated

/. 0rinelling o( a wheel bearing could be caused by

a) heavy landing

 b) rotation o( the outer race in the wheel housing

c) overheating o( the bra!es

. A hi'loc! collar should be

a) lubricated be(ore (itting b) washed in solvent be(ore (itting

c) not lubed or washed because they are lubed at manu(acture

. A ,AA issued capability list gives

a) details o( the scope and extent o( a type rated engineer3s license

 b) details o( the scope and extent to which an organi4ation3s approval is granted

1

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Module 7

Maintenance Practices

 c) details o( the operational restrictions in terms o( manoeuvres 5g. (orces) placed on a

transport category aircra(t at the time o( issue o( a , o( A.

1#. 6andatory Warning 7lagues and symbols

a) must be displayed on all (lights

 b) must be displayed in the cabin only i( they are legiblec) need not be displayed i( they are incorporated in the (light manual

2

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Module 7

Maintenance Practices

This is exam number 2.

1. A chain removed (or routine inspectiona) does not need proo( loading

 b) must be proo( loaded to "#8

c) must be proo( loaded to 1"#8

2. Taper pins resist what loads

a) shear b) tension

c) compression

%. The pipe (laring angle isa) %/o 

 b) 2"o 

c) "o 

. What is a drill cutting angle?

a) "o  b) 12o ' 1"o 

c) 12"o ' 1%"o 

". When drilling out a rivet* use a drill

a) same si4e as the hole

 b) larger than the hole

c) smaller than the hole

$. A dry joint in soldering is caused by

a) (lux not used b) components not hot enough

c) wrong solder used

/. What type o( drill would you use on carbon (ibre?

a) carburundum

 b) tungsten carbide

c) diamond tipped

. A(ter welding why would you normalise to

a) remove carbon build up (rom the welded joint b) release the stresses (rom the material

c) remove oxidation (rom the welded joint

. A stud bro!en o(( below the sur(ace is removed by

a) using a stud box

 b) cutting a slot in it and removing with a screwdriver

c) a stud remover tool (itted into a drilled hole

%

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Module 7

Maintenance Practices

1#. 9ollowing a major de(ect the , o( A

a) will be suspended until the de(ect is recti(ied. b) will be invalidated and needs renewing.

c) is not a((ected* however may run out on a time basis.

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Module 7

Maintenance Practices

This is exam number %.

1. 0rinelling o( a bearing isa) shallow smooth depressions caused by the rollers being (orced against the cup* due to

over tor:uing

 b) blueing o( the bearing due to overheatingc) indentations in the race sur(ace caused by continual static vibration

2. The purpose o( a joggle isa) to act as a tea stopper

 b) to produce a (lush (it at a metal joint

c) to ma!e the holes (or a rivet line up

%. When riveting two dissimilar sheets o( metal together the joint should be protected

with

a) paint

 b) greasec) jointing compound

. ,austic soda applied to a metal turns blac!. This would indicate the metal is

a) aluminium

 b) duraluminc) magnesium alloy

". 7roo( testing a(ter cable installation is

a) not re:uired b) sometimes re:uired

c) always re:uired

$. An aircra(t control chain is connected using

a) a split lin! and spring clip

 b) :uic! release pinsc) nuts and bolts

/. +( a control chain can be li(ted clear o( a tooth* it should be

a) removed and an elongation chec! carried out b) cleaned* retensioned and inspected a(ter a period o( time

c) rejected as unserviceable

. A control cable that has been contaminated with acid should be

a) cleaned

 b) cleaned* inspected* and reinspected a(ter a period o( timec) rejected

. ;emoval o( a scratch (rom a sheet o( metal re:uires

a) burnishing

"

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Module 7

Maintenance Practices

  b) blending

c) polishing

1#. When dimpling a sheet o( metal you would re:uire

a) a male die only

 b) a male and (emale diec) an oversi4ed rivet and special reaction bloc!

$

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Module 7

Maintenance Practices

This is exam number .

1. A micro'shaver is used toa) cut rivets to length prior to (orming

 b) trim the shan! diameter prior to (orming

c) mill the rivet head a(ter (orming

2. The s!in on an aircra(t is normally manu(actured (rom

a) 2#2 aluminium alloy b) 211/ aluminium alloy

c) /#/" aluminium alloy

%. -prings are manu(actured (roma) high carbon alloy steel with low strength re:uirements

 b) low carbon alloy steel with high strength re:uirements

c) high carbon alloy steel with high strength re:uirements

. The mold point is

a) an imaginary point (rom which real base measurements are provided b) the centre o( curvature o( a radiused corner in a metal (abricated component

c) the mid point in the thic!ness o( a sheet o( metal to which the radius dimension is

calculated

". ;elie( holes are

a) holes drilled in the corner o( a metal box to prevent crac!ing

 b) holes drilled in a battery container to provide drainagec) holes drilled to stop a crac!

$. The 3setbac!3 isa) the distance (rom the mold point to the bend tangent line

 b) the distance (rom the bend tangent line to the setbac! line

c) the distance (rom the edge o( the metal to the bend tangent line

/. A balance cable is installed in a control system to

a) allow the aircra(t to be (lown 3hands o((3

 b) correct (or wing heavinessc) enable the cable to be tensioned

. 9aying sur(aces area) sur(aces that have been treated with anti'corrosion compound

 b) sur(aces that are stressed

c) sur(aces that are in contact with each other

. A(ter a heavy landing you should inspect

a) the engine module alignment

 b) the engine thrust alignment

/

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Module 7

Maintenance Practices

 c) the engine toe'in

1#. The (lux used during bra4ing is a mixture o( water anda) borax powder

 b) hydrochloric acid

c) 4inc chloride

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Module 7

Maintenance Practices

This is exam number ".

1. A wear chec! on a cylinder head valve spring should includea) diameter and length

 b) length under load

c) length o(('load

2. A tapered roller bearing is designed to ta!e

a) radial loads only b) axial loads only

c) both radial and axial loads

%. When riveting* the distance (rom the edge to the rivet 5land) should not be less thana) 1<

 b) 2<

c) <

. The type o( (lux to be used When so(t soldering on aircra(t is

a) active b) non'active

c) either active or non'active

". When carrying out a pressure test on a pipe it should be

a) twice the wor!ing pressure (or two minutes

 b) three times the wor!ing pressure (or (ive minutes

c) 1." times the wor!ing pressure

$. When chec!ing a hose a(ter installation it should be chec!ed (or (reedom o( movement

 a) by (lexing =>' 1"o either side o( the neutral position b) by (lexing through the normal operating range plus 1" o 

c) by (lexing through the normal operating range only

/. +( the outer cover o( a (lexible hose is (ound to be crac!ed

a) it is unserviceable since it may have a restricted (low

 b) it is unserviceable since it may lea!

c) it may still be serviceable

. A rigid hydraulic pipe re:uires shaping. +t should be carried out

a) as supplied b) a(ter annealing

c) a(ter age hardening

. The maximum permissible bow in a steel tube is

a) 1##

 b) 1$##

c) 12##

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Module 7

Maintenance Practices

1#. The strength o( a riveted joint compared to that o( the original metal is

a) /"8 b) 1##8

c) 12"8

1#

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Module 7

Maintenance Practices

This is exam number $.

1. A repair has a double riveted joint. The shear strength would bea) /"8

 b) 1##8

c) 12"8

2. The e:uipment re:uired to carry out a run'out chec! on a sha(t would be

a) a <T+ and 3@3 bloc!s b) a ball bearing and a micrometer

c) a sur(ace plate and a three leg trammel

%. 9retting corrosion on a braided pipe would mean it wasa) unserviceable and should be replaced

 b) not necessarily unserviceable

c) only unserviceable i( the corrosion penetrates the braids

. When weighing an aircra(t the hydrostatic weighing units are positioned

a) one under each jac! b) one on top o( each jac!

c) either under or on top o( each jac!

". To enable a composite panel to dissipate static charge it would be sprayed with

a) aluminium paint

 b) (errous paint

c) polyurethane paint

$. When carrying out a dye penetrant test* a(ter the developer has been applied it should

 be inspecteda) as soon as the developer is dry and again a(ter approximately 1# minutes

 b) a(ter %# minutes

c) a(ter 1 hour

/. ow many teeth per inch are there on a (ine hac!saw blade?

a) 1$

 b) %2c) $

. What is the cutting angle o( a drill?a) 1%#o 

 b) "o 

c) 12o 

. When inserting a helicoil insert* which way does the tang (ace?

a) Towards the hole

 b) Away (rom the hole

11

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Module 7

Maintenance Practices

 c) Towards the mandril

1#. When using a moving coil as an ammeter the greatest amount o( current (lowsthrough the

a) coil

 b) shuntc) bushes

12

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Module 7

Maintenance Practices

This is exam number /.

1. <uring a colour contrast test the penetrant time should bea) longer (or a small crac!

 b) shorter (or a small crac!

c) longer (or a wide crac!

2. When using the old style vernier caliper (or ta!ing internal measurements

a) add the nib measurements b) subtract the nib measurements

c) the nib si4e has no relevance and can be ignored

%. To carry out an insulation test on a wire rated at 11" volts you would usea) a "## volt meggar

 b) a 2"# volt meggar

c) a 11" volt meggar

. ow would you test a mach switch in'situ?

a) +t is not possible to test a mach switch in situ b) &se an external test !it

c) &se built in test e:uipment

". A wire clamped vertically at one end and hori4ontally at the other end should have a

 bend radius o( no less than

a) 1# times the diameter o( the wire

 b) % times the diameter o( the wirec) " times the diameter o( the wire

$. The standard minimum rivet row spacing isa) % <

 b) <

c) 2 1> <

/. +n sheet metal bending* how would you measure the bend radius to calculate the bend

allowance?

a) 6easure to the outside o( the bend radius b) 6easure to the inside o( the bend radius

c) 6easure to the inside o( the bend radius plus hal( the metal thic!ness

. A dry joint when soldering is caused by

a) too much (lux

 b) too little heatc) too large an iron

. What elements is silver solder made (rom?

a) Tin* lead and silver

1%

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Module 7

Maintenance Practices

 b) Tin* lead and copper

c) Tin and lead only

1#. ow should a dye penetrant (ield !it be stored?

a) At a cold temperature in a dar!ened room

 b) +n direct sunlightc) At room temperature away (rom direct sunlight

1

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Module 7

Maintenance Practices

This is exam number .

1. When carrying out a colour contrast test on a pressure vessela) the dye should be applied to the outside and the developer to the inside

 b) both the dye and the developer should be applied to the outside

c) the dye should be applied to the inside and the developer to the outside

2. A(ter a reported lightening stri!e

a) the (light controls should be chec!ed (or (ull and (ree movement be(ore the next (light b) the (light controls need to be chec!ed (or (ull and (ree movement only i( a bonding

lead to one o( the control sur(aces is (ound to be burned or bro!en

c) the aircra(t and its systems must have a major overhaul be(ore the next (light

%. Aircra(t below "/##!g not used (or commercial air transport purposes are re:uired to

 be reweighed

a) every " years

 b) as re:uired by the ,AAc) every 2 years

. When an aircra(t has been reweighed under A; B7-* what should be done to the old

weight and balance report

a) destroyed a(ter " years b) !ept in the aircra(t logboo!

c) !ept in the weight and balance schedule

". When the par! bra!e has been applied on a an aircra(t which has a pressuri4edhydraulic system and is reading maximum system pressure* the bra!e gauges to the le(t

and right main wheels will read

a) (ull system pressure b) no indication

c) (ull scale de(lection

$. What tap do you use when (itting a elicoil?

a) The same as the original thread si4e

 b) The next si4e up (rom the original tap si4e

c) The tap supplied with the elicoil !it

/. What is the maximum bow allowed in a strut?

a) 1 in 2## b) 1 in $##

c) 1 in "##

. Bn a hollow tube where would a small indentation normally be unacceptable?

a) +n either o( the outer 1>% portion o( the tube

 b) +n the mid 1>% section

c) owhere on the tube is an indentation acceptable

1"

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Module 7

Maintenance Practices

. A(ter a report o( (light through heavy turbulence* you would

a) carry out a major overhaul b) chec! the aircra(t symmetry

c) not carry out any chec!s

1#. When lea! testing with a colour contrast (ield !it* the soa! time (or a component less

than 1> in. 5%mm) thic! would be

a) at least the normal soa! time b) at least twice the normal soa! time

c) at least % times the normal soa! time

1$

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Module 7

Maintenance Practices

This is exam number .

1. The normal drill angles area) cutting angle 1%#o* web angle "o and clearance angle 12o 

 b) cutting angle "o* web angle 1%#o and clearance angle 12o 

c) cutting angle 12o

* web angle 1%#o

 and clearance angle 1%#o

 

2. To chec! a chain (or articulation

a) it should be run over the (inger through 1#o and chec!ed (or smoothness and !in!s b) move each lin! individually and chec! (or tightness

c) lay on a (lat sur(ace and chec! (or !in!s

%. Clycol de'icer (lui d in contact with a silver cable can causea) corrosion

 b) a (ire

c) disintegration o( the cable insulation

. With a rear release connecter* the pin will be

a) released (rom the (ront and extracted (rom the rear b) released (rom the rear and extracted (rom the rear

c) released (rom the rear and extracted (rom the (ront

". The maximum operating temperature (or a nic!el plated copper or aluminum connector 

is

a) 1%"o,

 b) 2##o,c) 2$#o,

$. What gauge o( pin would a yellow plastic insert > extract tool be used on?a) 12 ' 1#

 b) 22 ' 1

c) 1$ ' 1

/. ,an the insulation grip be adjusted on a 7+<C crimp tool?

a) o

 b) Des by turning a !nobc) Des by adjusting the pins

. The abbreviation EA>9F meansa) American 9ine

 b) Associated 9ine

c) Across 9lats

. This drawing indicates

a) a blind hole

 b) a countersun! hole

1/

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Module 7

Maintenance Practices

 c) a counterbored hole

1#. The width o( a visible outline on a drawing isa) #.% mm

 b) #." mm

c) #./ mm

1

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Module 7

Maintenance Practices

This is exam number 1#.

1. What gauge o( pin would a red plastic insert > extract tool be used on?a) 12 ' 1#

 b) 22 ' 1

c) 1$ ' 1

2. What cable would you use where temperatures are going to exceed 2##o,?

a) Tinned copper or aluminium b) -ilver plated copper or aluminium

c) ic!el plated copper or aluminium

%. When weighing an aircra(t by the weighbridge method the aircra(t isa) jac!ed and leveled

 b) only leveled laterally

c) resting on the wheels

. What test do you do on a bonded join?

a) shear b) tension

c) peel

". -!in wrin!ling on the lower sur(ace o( a wing is caused by

a) hogging

 b) sagging

c) tension

$. The maximum temperature (or yloc nuts is

a) 1##o, b) 12#o,

c) 1$#o,

/. What type o( grinding wheel would you sharpen an -- drill bit on?

a) A (ine wheel

 b) A course wheel

c) A green wheel

. When using a reamer

a) use the same lubricant as was used on the drill bit b) use lard oil

c) use no lubricant

. The maximum value o( bonding o( a secondary structure is

a) 1 !ilohm

 b) 1 megohm

c) 1 ohm

1

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Module 7

Maintenance Practices

1#. ow long should a (ireproo( cable last in a (ire?

a) " minutes b) 1" minutes

c) "# minutes

2#

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Module 7

Maintenance Practices

This is exam number 11.

1. What type o( rivet would you use when there is access to only one side o( the wor!?a) ilo!

 b) 7op

c) 0lind

2. When using a colour contrast dye penetrant !it* and a small crac! is suspected in the

materiala) less developer should be used

 b) less inhibitor should be used

c) a magni(ying glass is recommended

%. ow would you use a 7aci(ic T" tensiometer?

a) &se a load meter to apply the correct load

 b) &se a standard riser and use the chart to correct (or di((erent si4ed cables

c) &se correct chart and correct riser

. -mall indentations in the race o( a ball bearing indicatea) brinelling

 b) corrosion

c) overtor:ueing

". What gauge o( pin would a blue plastic insert > extract tool be used on?

a) 12 ' 1#

 b) 22 ' 1c) 1$ ' 1

$. Bn a composite repair the vacuum should bea) above re:uired level

 b) below re:uired level

c) at the re:uired level

/. The insulation resistance (or wiring in undercarriage wheelwells should normally be

not less than

a) 1# megohms b) " megohms

c) 2 megohms

. ow many teeth per inch are used on a hac!saw blade (or cutting hard metal?

a) 2$

 b) %$c) "

. ow many stro!es per minute are used on a hac!saw when cutting thic! metal?

a) %#

21

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Module 7

Maintenance Practices

 b) ""

c) $"

1#. What would you use to chec! the runout on a control rod?

a) <T+ = @ bloc!s

 b) 6icrometer = ball bearingc) % leg trammel = (eeler gauge

22

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Module 7

Maintenance Practices

This is exam number 12.

1. 7oints (orward o( the datum point area) positive

 b) negative

c) neutral

2. 7ipe (laring is carried out

a) in the annealed state b) as supplied

c) a(ter normali4ing

%. What is meant by empty weight?a) 0asic weight minus unusable (uel plus oil

 b) 0asic weight plus unusable (uel plus oil

c) 0asic weight only

. When pic!eting a helicopter you

a) tie down one blade b) (it sleeves and tie o(( all blades

c) (it sleeves to the blades to protect them i( they stri!e the ground

". ,ircuit tests on aircra(t should be carried out in the (ollowing order

a) continuity* bonding* (unctional* insulation

 b) (unctional* bonding* continuity* insulation

c) bonding* continuity* insulation* (unctional

$. A rivet shaver is used to

a) mill the head (lush b) mill the tail a(ter setting

c) mill the tail a(ter cutting

/. What <T method would you use to detect delamination?

a) ,olour contrast dye penetrant

 b) Gddy current

c) &ltrasound

. 0e(ore using a dead weight tester you would

a) calibrate the tester using a standard weight b) replace the oil

c) pressuri4e the tester to the re:uired pressure

. A(ter the normal (unction test o( an individual circuit has been completed and the

circuit switched o((

a) a second (unction test must be carried out to veri(y the (irst

2%

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Module 7

Maintenance Practices

  b) the (use should be removed and the circuit again switched on to chec! the isolation o(

the circuit concerned

c) a duplicate chec! must be carried out in accordance with AW %

1#. A drill and wire gauge has holes numbered

a) 1 to "# b) 1 to #

c) 1# to $#

2

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Module 7

Maintenance Practices

This is exam number 1%.

1. A 2"# volt megger should not be useda) in (uel tan!s

 b) on electronic e:uipment

c) on radio aerials

2. What does CA stand (or on a drawing?

a) Ceneral arrangement b) Ceneral assembly

c) Cradient Axis

%. What is the purpose o( an aileron balance cable?a) Allows (or hands o(( (lying

 b) G:uali4es control cable tension

c) ;elieves pilot loads

. When dimpling sheet with a s:uee4e dimpling tool

a) adjust the jaws to accommodate di((erent material gauges b) the jaws are not adjustable

c) use a lubricant

". 0end radius on sheet metal is

a) outside radius

 b) inside radius

c) inside radius = H thic!ness

$. Why would you joggle panels?

a) To ma!e a stronger joint b) To ma!e panels (lush

c) To ma!e a tighter seal

/. 6agnetic particle testing detects (aults

a) longitudinally

 b) transverse

c) longitudinal and transverse

. <ye penetrant in a cold climate

a) is not a((ected b) ta!es longer to wor!

c) wor!s more :uic!ly

. +( the leads o( a megger are held apart

a) the spring will return the needle to the 4ero stop

 b) i( the handle was turned the metre would read in(inity

c) the spring will return the needle to in(inity

2"

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Module 7

Maintenance Practices

1#. +( a(ter spraying the developer* red blotches appear* the part

a) was not cleaned properly b) is porous

c) has sub'sur(ace de(ects

2$

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Module 7

Maintenance Practices

This is exam number 1.

1. When storing parts you should usea) silica gel

 b) monitor the temperature

c) place in a sealed container

2. ow would you inspect a cable (or (raying?

a) ;un your (ingers the (ull length o( the cable b) ;un a rag the (ull length o( the cable

c) Bperate the controls and (eel (or sti((ness

%. What causes !nuc!ling on older type electrical cables?a) Gxcessive pull through (orces

 b) Bver'temperature soldering

c) Applying cable ties too tightly

. To (ind a high resistance or open circuit* carry out

a) a bonding chec! b) a milli'volt drop test

c) a continuity chec!

". The maximum bonding resistance on an aircra(t primary structure should be

a) #.##1 ohms

 b) #.#1 ohms

c) #.#" ohms

$. Bne megohm is e:ual to

a) 1*### ohms b) 1##*### ohms

c) 1*###*### ohms

/. 0e(ore e((ecting a crimp* the bare ends o( a cable should be

a) twisted lightly in the direction o( the lay

 b) straightened out

c) tightly twisted

. ;eamers are used to

a) drill accurate holes b) enlarge holes to accurate dimensions

c) to ma!e holes oversi4e

. The pitch o( a hac!saw blade is

a) its length

 b) the number o( teeth on the blade

c) the number o( teeth per inch

2/

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Module 7

Maintenance Practices

1#. The web angle o( a twist drill is

a) "o  b) 12o 

c) 1%#o 

2

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Module 7

Maintenance Practices

This is exam number 1".

1. The leads o( a bonding testera) have critical lengths and the resistance o( the leads is accounted (or

 b) are supplied in $# (oot and $ (oot lengths but can be varied due to wear

c) are interchangeable* one $# (oot long having two prongs and a $ (oot one with a single prong

2. The number o( the dots impressed on the insulation o( the pre'insulated connectorsduring crimping indicates that

a) the crimp is properly (ormed

 b) the correct tool was used to e((ect the connection

c) the correct connector has been used

%. The pressure o( the insulation crimp jaws on the 7+<C crimping tool can be changed

 by

a) varying the tor:ue applied to the handles b) changing the position o( the pins

c) using di((erent coloured crimping pliers and terminations

. When re(erring to (uses* ;, means

a) hot running capacity b) high running current

c) high rupture capacity

". Gxpanding reamers are used toa) ream holes in metal that has been heated

 b) ream holes o( di((erent diameters by adjusting the position o( the blades

c) ream tapered holes

$. The main scale on a 2>2" vernier caliper is divided into

a) inches* tenths and (ortieths b) inches* tenths and twentieths

c) inches* tenths and thousandths

/. The vernier height gauge uses the same principle as thea) micrometer

 b) bevel protractor

c) vernier caliper

. <esign drawings o( aircra(t components are produced by organi4ations approved by

a) ,AA in accordance with the 0,A;s b) 0ritish -tandards +nstitute

c) -0A,

. This symbol (ound on an engineering drawing would mean

2

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Module 7

Maintenance Practices

 a) cylindricity

 b) concentricity

c) angularity

1#. Bne revolution o( the thimble o( the Gnglish micrometer produces a linear movement

o( the spindle o(a) #.##I

 b) #.##1I

c) #.#2"I

%#

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Module 7

Maintenance Practices

This is exam number 1$.

1. The pitch o( a metric micrometer screw thread isa) #." mm

 b) #.#2 mm

c) 1.# mm

2. ATA speci(ication 1## is

a) the American 9AA speci(ication controlling the manu(acture o( aluminium and itsalloys

 b) the procedures which must be complied with be(ore an aircra(t can be given a

,erti(icate o( Airworthiness in the Transport ,ategory 57assenger)

c) the +nternational standardi4ation o( maintenance manuals* illustrated parts catalogues*overhaul and repair manuals* service bulletins and letters

%. When wiring an electrical component to a plug* the live wire is coloured

a) green and yellow b) blue

c) brown

. When li(ting a bul!y component with a wire rope sling* the component can be

 protected (rom damage by the sling bya) using a suitably shaped sling

 b) using spreader bars and pac!ing

c) (abricating alternative li(ting points

". A dry powder extinguisher is coloured

a) red

 b) greenc) blue

$. When tor:ue loading* a wrench should be selected where the re:uired value (allsa) at the top end o( the range

 b) at the bottom end o( the range

c) in the middle o( the range

/. Tor:ue loading is carried out to provide

a) as tight a joint as possible

 b) (lexibilityc) su((icient clamping without overstressing

. igh temperature solder is used where the operating temperature is high. +t is an alloyo(

a) lead > copper > antimony

 b) tin > 4inc > antimony > silver

c) tin > lead > antimony > silver

%1

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Module 7

Maintenance Practices

. A (lux is used in soldering to

a) etch the metal sur(ace (or more adhesion b) dissolve oxides

c) prevent solder spi!es

1#. Acetylene gas (orms an explosive compound with

a) tin and silver

 b) tin and copperc) copper and silver

%2

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Module 7

Maintenance Practices

This is exam number 1/.

1. When manu(acturing aircra(t control cables* the cable can be cut bya) using a chisel on a (lat metal sur(ace

 b) using a hac!saw with the cable under tension

c) using an oxy'acetylene torch

2. When (itting a ball bearing to a sha(t it should be care(ully positioned using

a) a copper or aluminium tube dri(t b) a steel dri(t with light blows

c) a so(t steel or brass tube dri(t

%. A ball or roller bearing is cleaned by soa!ing and rinsing ina) white spirit

 b) trichloroethylene

c) petroleum spirit

. To allow (or shrin!age* vibration and whip all straight hoses must be

a) 28 longer than the distance between the (ittings b) %8 longer than the distance between the (ittings

c) "8 longer than the distance between the (ittings

". Cas bottles (or ,B2* air and acetylene are coloured

a) grey* maroon* green

 b) green* grey* maroon

c) blac!* grey* maroon

$. Craphite prevents sei4ure and conducts heat. +t is normally used in

a) lithium based greases b) copper based greases

c) sodium based greases

/. What is the purpose o( the developer in a dye penetrant inspection?

a) +t is drawn to the crac! by electrostatic attraction

 b) +t seeps into the crac! and ma!es it show up

c) +t acts as a blotter to draw out the penetrant that has seeped into the crac!

. The test e:uipment normally used to carry out a continuity test on an electrical cable is

a) a high tension circuit tester b) a low reading ohmmeter

c) an ammeter

. +( all three prongs on a bonding tester were shorted together* the metre would read

a) 4ero

 b) 9-<

c) o(('scale high

%%

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Module 7

Maintenance Practices

1#. An aircra(t should carry at least the (ollowing number o( spare (uses

a) % b) 1#

c) % or 1#8* whichever is greater

%

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Module 7

Maintenance Practices

This is exam number 1.

1. The pitch o( the screw thread on an Gnglish micrometer isa) #.#"# in

 b) #.###1 in

c) #.#2" in

2. The vernier scale on an Gnglish micrometer is divided into

a) "# e:ual divisions b) 2" e:ual divisions

c) # e:ual divisions

%. Which pictorial projection shows one (ace in true elevation and line o( depth normallydraw at %#o or "o to the hori4ontal

a) obli:ue

 b) perspective

c) isometric

. i( a design amendment is made on a drawinga) the old issue number is retained* with the amendment date added

 b) a new issue number and date must be allocated to the drawing

c) no change in issue number or date is necessary

". The thimble o( a metric micrometer is divided into

a) "# e:ual divisions

 b) 2" e:ual divisionsc) # e:ual divisions

$. The main advantage o( dye penetrant inspection isa) the part to be inspected does not re:uire cleaning

 b) the penetrant solution wor!s on any non'porous material

c) the de(ect must be opened to the sur(ace

/. The 0ritish -tandard (or Gngineering <rawings is

a) 0- %#/

 b) 0- %#c) 0- %#$

. What is the normal spacing between rivetsa) <

 b) 2 <

c) % <

. +n 0ritish rivets 5solid) what is the length grading unit?

a) 1>1#I

 b) 1>1$I

%"

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Module 7

Maintenance Practices

 c) 1>%2I

1#. +( the thic!ness o( a single sheet o( material* about to be joined by riveting was 1>1$Io( an inch thic! what would be the approximate diameter o( the rivets to be used

a) %>1$I

 b) 1>1$Ic) 1>I

%$

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Module 7

Maintenance Practices

This is exam number 1.

1. To detect a minute crac! using dye penetrant inspection usually re:uiresa) that the developer be applied to a (lat sur(ace

 b) a longer than normal penetrating time

c) the sur(ace to be highly polished

2. When chec!ing an item with the magnetic particle inspection method* circular and

longitudinal magneti4ation should be used toa) reveal all possible de(ects

 b) evenly magneti4e the entire part

c) ensure uni(orm current (low

%. 7.,.<. is an abbreviation (or

a) 7itch ,ord <iameter

 b) 7recision ,ircle <imension

c) 7itch ,ircle <iameter

. 6aintenance -chedules are issueda) with an approval certi(icate by the ,AA

 b) in a (older with the operators name on the cover

c) by the operator with ,AA approval

". This represents

a) s:uared sha(t

 b) bearing on sha(tc) relie( valve

$. A(ter a mandatory inspection has been carried out by a Jicensed Gngineer* what isissued

a) a 9light ;elease ,erti(icate

 b) ,erti(icate o( ;elease to -ervicec) a ,erti(icate o( 6aintenance ;eview

/. A hard time engine inspection involves

a) removal o( an engine component* its inspection and re(itting b) an in'situ (unction test

c) replacement with a new or overhauled component

. This represents

a) internal thread

 b) external threadc) counterbored hole

. <rawing numbers are

a) uni:ue to each drawing

%/

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Module 7

Maintenance Practices

 b) changed a(ter each drawing amended a(ter 6ay 2* 1

c) the same as serial numbers

1#. atching lines are usually drawn at

a) "o

 b) %#oc) $#o

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%

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Module 7

Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IaILansM%N K IcIL

ansMN K IcIL

ansM"N K IaILansM$N K IbIL

ansM/N K IcIL

ansMN K IaILansMN K IaIL

ansM1#N K IaIL

%

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Module 7

Maintenance Practices

This is exam number 2#. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. Which type crac! can be detected by magnetic particle inspection using either circular

or longitudinal magnetisation

a) "o b) longitudinal

c) transverse

2. Who approves 6aintenance 6anuals

a) The ,AA

 b) The 0oard o( Trade

c) The <epartment o( Trade and +ndustry

%. -ur(ace crac!s in aluminium castings and (orgings may usually be detected by

a) the use o( dye penetrants and suitable developers

 b) gamma ray inspectionc) submerging the part in a solution o( hydrochloric acid and rinsing with clear water

. ;egarding riveting* which o( the (ollowing is correct?

a) the length o( a round head or (lat head is measured (rom the end o( the rivet to

underside o( rivet head b) the length o( a countersun! rivet 5(lush head) is measured (rom the end o( the rivet to

the top o( the countersun! head

c) both o( the above are correct

". When riveting* a certain clearance must exist between the rivet and the hole in which it

is (itted* to allow (or shan! expansion. +( the clearance is too large* what could be the

result?a) -eparation o( the sheets may occur

 b) sheet may tend to buc!le

c) +ndentations by rivet head on the material

$. To replace one 1> inch rivet

a) two 1>1$ inch rivets would be re:uired

 b) (our 1>1$ inch rivets would be re:uiredc) three 1>1$ inch rivets would be re:uired

/. The scale o( an engineering drawing is shown as 1. This indicates it isa) drawn to scale

 b) drawn to a :uarter

c) drawn (our times larger

. A ,erti(icate o( ;elease to -ervice must be issued a(ter

a) a ;e'(uel has been done

 b) a repair has been carried out in accordance with an approved repair scheme

#

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Module 7

Maintenance Practices

 c) engine runs

. An orthographic projection usually showsa) three* two'dimensional views o( an object

 b) one* three'dimensional view o( an object

c) a pictorial view o( the object

1#. When dimensioning a drawing* the dimension lines should be

a) the minimum number o( dimensions necessary to enable the component to bemanu(actured

 b) as many dimensions as possible

c) only si4e dimensions

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1

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Module 7

Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IaILansM%N K IaIL

ansMN K IcIL

ansM"N K IcILansM$N K IbIL

ansM/N K IbIL

ansMN K IbILansMN K IaIL

ansM1#N K IaIL

2

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Module 7

Maintenance Practices

This is exam number 21. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. +( the operator varies the content o( the maintenance schedule* what action must be

ta!en?

a) Amend the 6aintenance -chedule b) Amend the 6aintenance -chedule and see! the ,AA approval

c) Await ,AA approval be(ore amending the 6aintenance -chedule

2. When is a ,erti(icate o( 9itness (or 9light under 3A3 conditions re:uired?

a) to allow an unregistered aircra(t to (ly (or air test

 b) a(ter a ,erti(icate o( 6aintenance ;eview has been signed

c) to allow an aircra(t to (ly on air test to chec! out a modi(ication

%. When there is an overlap o( responsibility* how is the ,;- signed?

a) Appropriate Type ;ated Jicensed Aircra(t Gngineers must each certi(y the parts

appropriate to their license coverage b) Bnly one appropriate Type ;ated Jicensed Aircra(t Gngineer may sign the ,;- as he

assumes responsibility (or the operation* the other engineers must sign the paperwor!c) An appropriate Type ;ated Jicensed Aircra(t Gngineer and an AT7J holder sign the

,;- when the aircra(t is away (rom base

. +n(ormation contained in the AB is

a) o( a mandatory nature where sa(ety is concerned

 b) o( a legal nature in all sections and is there(ore mandatory

c) written in compliance o( the ,ivil Aviation Act o( 1% rati(ying the +,AB,onvention

". Which o( these metals is inspected using the magnetic particle inspection methoda) magnesium alloys

 b) aluminium alloys

c) iron alloys

$. Bne way a part may be demagneti4ed a(ter magnetic particle inspection is by

a) subjecting the part to high voltage* low amperage a.c

 b) slowly moving the part out o( an ac magnetic (ield o( su((icient strengthc) slowly moving the part into an ac magnetic (ield o( su((icient strength

/. What is generally the best procedure to use when removing a solid shan! rivet?a) <rill through the manu(actured head and shan! with a shan! si4e drill and remove the

rivet with a punch.

 b) <rill to the base o( the manu(actured rivet head with a drill one si4e smaller than therivet shan! and remove the rivet with a punch

c) <rill through the manu(actured head and shan! with a drill one si4e smaller than the

rivet and remove the rivet with a punch

%

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Module 7

Maintenance Practices

. Aircra(t s!in is joggled to

a) ,on(orm with the EArea ;uleE

 b) 7rovide smooth air(low at (aying sur(acesc) 6a!e a (rame lighter but stronger

. +( treated rivets have not been used within the prescribed time they can be re'treated.What is the maximum number o( times that they can be heat'treated?

a) Twice only

 b) Three timesc) +( no more in -tores* as many times as re:uired

1#. ;ivets !ept at a temperature o( between O1"o, and O2#o, are usable (or

a) 1"# minutes b) 1"# hours

c) 1"# days

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IcILansM%N K IaIL

ansMN K IbIL

ansM"N K IcILansM$N K IbIL

ansM/N K IbIL

ansMN K IaILansMN K IbIL

ansM1#N K IbIL

"

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Module 7

Maintenance Practices

This is exam number 22. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. A hole is placed in the lowest point o( electrical cable conduit

a) to allow (or pull'through o( the cables

 b) to allow (or drainage o( moisturec) to secure the conduit to a piece o( aircra(t structure

2. Taper pins are used in which o( the (ollowing applications?a) To ta!e compression loads

 b) To ta!e shear loads

c) To ta!e compression and shear loads

%. What action is ta!en with a common circlip removed (rom a component?

a) +t is replaced with a new item on assembly

 b) +t is examined (or distortion

c) +t is chec!ed (or springiness

. The maximum bolt diameter (or which a 1>1$ split pin may be used isa) 1>I or 20A

 b) %>I

c) />1$I

". The chec! (or a cable pulling out o( a swaged (itting is by

a) seeing that the cable is still past the sa(ety holes in the swage

 b) seeing that there are no bro!en wires near the (ittingc) loo!ing (or a shiny sur(ace on the cable near the (itting

$. A 3;eel3 used to hold an aircra(t cable in storage should have a minimum diameter o(a) at least 2" times that o( the cable diameter

 b) at least # times that o( the cable diameter

c) at least "# times that o( the cable diameter

/. ow do you remove a tight lin! (rom a chain which is to be used on an aircra(t control

system?

a) <ismantle* inspect* recti(y and re'assemble the chain b) +( the chain has a tight lin!* the chain has to be removed (rom service

c) Dou may be able to remove the tight lin! by applying a light tap with a hammer

. Why is a shouldered stud used

a) to provide a rigid assembly

 b) as a replacement (or a damaged studc) to decrease weight without loss o( strength

. Jarge control cables 5" to 12# cwt) may have tension loads that can brea! the loc!ing

wire or lease loc! nuts. ow is this overcome?

$

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Module 7

Maintenance Practices

 

a) A tube is (itted over the turnbuc!le assembly and drilled to ta!e up to % bolts* to

 prevent independent rotation o( any part

 b) The cable is !ept slightly slac!

c) <uplicating the number o( cables to cut down on individual tensile loads

1#. The initial lubricant on a new chain

a) should not be removed b) should be removed and replaced with the approved oil

c) must be replaced with grade altitude grease

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/

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Module 7

Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IbILansM%N K IcIL

ansMN K IbIL

ansM"N K IcILansM$N K IbIL

ansM/N K IcIL

ansMN K IaILansMN K IaIL

ansM1#N K IbIL

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Module 7

Maintenance Practices

This is exam number 2%. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. 9alse 0rinelling o( a bearing is

a) movement o( the outer ring relative to its housing

 b) a scoring o( the race'way sur(aces due to ball or roller s!iddingc) indentations on the race'way due to load trans(erred through the bearing when static

2. Avdel rivets are closed bya) a s:uee4ing process

 b) a broaching process

c) a tapered mandrel

%. What is the purpose o( the Avdel pin tester?

a) To test the shear strength o( the pin

 b) To test the tightness o( the pin in the rivet

c) To test the tightness o( the rivet in the hole

. Bn completion o( assembly the bearing housinga) should be examined (or end (loat

 b) lightly pac!ed with grease

c) pac!ed (ully with grease

". What purpose does (lux serve in welding aluminium?

a) ;emoves dirt* grease* and oil

 b) 6inimises or prevents oxidationc) Gnsures proper distribution o( the (iller rod

$. The testing medium that is generally used in magnetic particle inspection utilises a(erromagnetic material that has

a) high permeability and low retentivity

 b) low permeability and high retentivityc) high permeability and high retentivity

/. When inspecting a butt'welded joint by visual means

a) the penetration should be 2" to "# percent o( the thic!ness o( the base metal b) the penetration should be 1## percent o( the thic!ness o( the base metal

c) loo! (or evidence o( excessive heat in the (orm o( a very high bead

. A mechanic has completed a bonded honeycomb repair using the potted compound

repair techni:ue. What non'destructive testing method is used to determine the soundness

o( the repair a(ter the repair has cureda) eddy current test

 b) metallic ring test

c) ultrasonic test

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Module 7

Maintenance Practices

. The shielding gases generally used in the Tungsten +nert Cas 5T+C) welding o(

aluminium consist o(

a) a mixture o( nitrogen and carbon dioxide b) nitrogen or hydrogen* or a mixture o( nitrogen and hydrogen

c) helium or argon* or a mixture o( helium and argon

1#. An EBn ,onditionF +nspection involves

a) an inspection o( a component with a view to continued operation i( its condition

warrants such action b) replacement o( li(e expired components (or new ones

c) a program o( inspections used to increase the li(e o( li(ed components

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"#

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IcILansM%N K IbIL

ansMN K IbIL

ansM"N K IbILansM$N K IaIL

ansM/N K IbIL

ansMN K IbILansMN K IcIL

ansM1#N K IaIL

"1

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Module 7

Maintenance Practices

This is exam number 2. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. Air avigation Ceneral ;egulations are to be (ound in

a) Airworthiness ;e:uirements ,A7 ""

 b) 0ritish ,ivil Airworthiness ;e:uirements -ection Ac) ,AA 7rinted 6anual ,A7 %%

2. The in(ormation in the AB is given in the (orm o(a) ,hapters* each one dealing with a di((erent aspect o( ,ivil Aviation* these chapters

 being bac!ed up by the schedules

 b) Articles o( Jaw* some o( which are (urther clari(ied by -chedulesc) ;egulations* each one covering a di((erent aspect o( ,ivil Aviation and as such is

mandatory

%. 0ritish ,ivil Airworthiness ;e:uirementsa) are printed by the ,AA and are o( an advisory nature

 b) (orm the Technical re:uirements (or the design and operation o( aircra(t and theire:uipment

c) interpret the AB and (orm the Technical re:uirements (or the design

. Which statement concerning a welding process is true?

a) The inert'arc welding process uses an inert gas to protect the weld 4one (rom the

atmosphere

 b) +n the metallic'arc welding process* (iller material* i( needed* is provided by a separatemetal rod o( the proper material held in the arc

c) +n the oxyacetylene welding process* the (iller rod used (or steel is covered with a thin

coating o( (lux

". The I<well TimeI o( a dye'penetrant <T inspection is the

a) amount o( time the developer is allowed to act b) time the penetrant is allowed to stand

c) time it ta!es (or a de(ect to develop

$. The stems o( an Avdel rivet area) removed with the riveting tool

 b) removed with a taper punch

c) nipped o(( and milled (lush with the head

/. When chec!ing a ball bearing (or corrosion and (oreign matter

a) oscillate and rotate slowly to listen (or roughness b) rotate at operational speed and chec! (or roughness

c) ma!e a strip down inspection

. A thread insert is made (rom

"2

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Module 7

Maintenance Practices

 a) white metal

 b) aluminium alloy

c) stainless steel

. 9iling or grinding a weld bead

a) may be per(ormed to achieve a smoother sur(ace b) reduces the strength o( the joint

c) may be necessary to avoid adding excess weight or to achieve uni(orm material

thic!ness

1#. What non'destructive testing method re:uires little or no part preparation* is used to

detect sur(ace or near'sur(ace de(ects in most metals* and may also be used to separate

metals or alloys and their heat'treat conditionsa) eddy current inspection

 b) ultrasonic inspection

c) magnetic particle inspection

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"%

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IbILansM%N K IcIL

ansMN K IaIL

ansM"N K IbILansM$N K IcIL

ansM/N K IaIL

ansMN K IcILansMN K IbIL

ansM1#N K IaIL

"

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Module 7

Maintenance Practices

This is exam number 2". Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. A thread insert is removed by

a) using a drill the major diameter o( the thread insert

 b) a special drill provided by the thread insert manu(acturerc) once (itted* a thread insert must not be removed

2. To correctly tension cables it can helpa) to have control sur(ace loc!s in to support weight and adjust turnbuc!les e:ually

 b) to ta!e up initial slac! by additional pulleys

c) to use a cable with turnbuc!les at least every eight (eet

%. What type o( load is a journal load?

a) ;adial

 b) Axial

c) ,entri(ugal

. What is the pressure range (or the Avdel ;iveter Type 9a) 2# to $# lbs per s:. in

 b) $# to # lbs per s:. in

c) # to $# lbs per s:. in

". Camma ;ay Testing o( combustion chambers will show up

a) light grey on blac! bac!ground

 b) blac! on lighter bac!groundc) grey on white bac!ground

$. +n selecting a torch tip si4e to use in welding* the si4e o( the tip opening determines the a) amount o( heat applied to the wor!

 b) temperature o( the (lame

c) melting point o( the (iller metal

/. Which o( these non'destructive testing methods is suitable (or the inspection o( most

metals* plastics and ceramics (or sur(ace and subsur(ace de(ects

a) magnetic particle inspection b) eddy current inspection

c) ultrasonic inspection

. The most important consideration5s) when selecting welding rod is>are

a) current setting or (lame temperature

 b) material compatibilityc) ambient conditions

. A ,6; is raised a(ter

a) de(ect recti(ication

""

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Module 7

Maintenance Practices

 b) scheduled servicing at speci(ied intervals

c) major overhaul

1#. ,ompliance with the AB is restricted to

a) aircra(t and their e:uipment which are on the &P ,ivil ;egister only

 b) aircra(t and their e:uipment which are on the &P Q ,ommonwealth ,ivil ;egistersc) All civil aircra(t and their e:uipment on the international ,ivil ;egister

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"$

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Module 7

Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IaILansM%N K IaIL

ansMN K IbIL

ansM"N K IbILansM$N K IaIL

ansM/N K IcIL

ansMN K IbILansMN K IbIL

ansM1#N K IaIL

"/

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Module 7

Maintenance Practices

This is exam number 2$. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. The measuring capacity o( a @ernier ,aliper is

a) the length o( the graduated scale

 b) the length o( the graduated scale plus the width o( the nibsc) the length o( the graduated scale less the length o( the vernier scale

2. To drill a 1> inch hole in titanium* the correct starting procedure would bea) to drill 1> inch hole direct

 b) to centre punch

c) to centre drill

%. When using a <.T.+. to chec! the run'out o( a sha(t* readings o( '1" to =2" would

indicate a run'out o(

a) #.#2" inches

 b) #.## inchesc) #.#2# inches

. @ee'bloc!s are manu(actured

a) as single items and may be paired with any other vee'bloc!

 b) in sets o( two and identi(ied (or use as a setc) in sets o( three and identi(ied (or use as a set

". The metric micrometer reading shown is

a) 1%./ mm

 b) 1%.%/ mm

c) 1#.%%/ mm

$. When (itting ;ivnuts into position how are they secured and prevented (rom rotating?

a) 7eened b) Joc!nut at the rear

c) A locating !ey

/. The oxyacetylene (lame (or silver soldering should bea) oxidi4ing

 b) neutral

c) carboni4ing

. A (lexible hose that cannot be internally inspected by eye or intrascope can be ball

tested by suspending (rom one end at a time to chec!a) ball o( #8 o( bore o( end (ittings passes (reely under own weight

 b) a ball o( 8 o( bore o( end (ittings passes (reely under own weight

c) a ball o( "8 o( bore o( hose can be pushed through with a metal rod

"

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Module 7

Maintenance Practices

. 0earings to be cleaned (or (urther examination should be wiped (ree o( all grease on

outer sur(aces with the aid o( dry compressed air (or cages and rolling parts. The bearings

should then be soa!ed ina) lead (ree gasoline

 b) white spirit

c) 6.G.P.

1#. &ltra sonic (law detectors use

a) high (re:uency sound waves b) x'rays

c) a magnetic (ield

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"

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IcILansM%N K IcIL

ansMN K IbIL

ansM"N K IbILansM$N K IcIL

ansM/N K IaIL

ansMN K IaILansMN K IbIL

ansM1#N K IaIL

$#

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Module 7

Maintenance Practices

This is exam number 2/. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. on an engineering drawing would indicate

a) repair and recondition

 b) ultra'sonic testc) dye penetrant chec!

2. -.W.C. is an abbreviation (ora) -tandard Wire Cauge

 b) -crew Width Cauge

c) -tandard Water Cauge

%. A ,erti(icate o( ;elease to service states that

a) the aircra(t has been maintained to an approved schedule

 b) an operator has satis(ied the ,AA o( his competence

c) a tas! has been carried out in accordance with the AB

. When can a ,6; be reneweda) never

 b) 1 year

c) 2 years

". +( the edge o( aluminium is treated with caustic soda* the metal turns

a) blac!

 b) whitec) blac! > white > blac!

$. Technical and Administrative in(ormation is o((icially circulated to J.A.6.G.-. ina) ,.A.+.7.s

 b) 0.,.A.;.s

c) A.W..s

/. A(ter cleaning a bearing should be dried with

a) lint (ree rags

 b) le(t in (ree air to dry naturallyc) clean* warm* dry compressed air

. oses are normally pressure tested toa) 2 times maximum wor!ing pressure

 b) 1H times maximum wor!ing pressure

c) maximum wor!ing pressure

. <e(ects are indicated in the dye penetrant crac! detection test by

a) green lines and dots

 b) red lines on a white bac!ground 

$1

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Module 7

Maintenance Practices

 c) yellowish green mar!s

1#. A dent is measured in a tubular push'pull rod bya) passing a ball down its bore

 b) callipers and (eeler gauges

c) a steel ball and micrometerKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

$2

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IaILansM%N K IcIL

ansMN K IaIL

ansM"N K IbILansM$N K IcIL

ansM/N K IcIL

ansMN K IbILansMN K IbIL

ansM1#N K IcIL

$%

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Module 7

Maintenance Practices

This is exam number 2. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. A (luid line mar!er with a s!ull Q crossbones is

a) warning symbol 

 b) radioactive symbolc) (luid line carries toilet waste

2. <T using colour dye process at temperatures below 1"R, willa) mean choosing alternative <T method

 b) not be a((ected by the temperature

c) retard the penetrant action o( the dye and penetration time is extended 

%. The international mar!ing (or a water injection pipeline is a series o(

a) dots

 b) s:uares

c) chevrons

. What solder should be used to solder aluminium?a) #8 tin and 1#8 4inc

 b) wire (lux cored solder

c) <.T.<. $" lead'silver'tin solder

". The soldering method where molten solder is pumped (rom the bottom o( a bath

through a slot so that a stationary wave o( solder appears on the sur(ace is !nown as the

a) standing wave bath method b) stationary wave method

c) rotary bath method

$. A !etts saw is used because

a) its low tor:ue allows single handed use

 b) it is available be both pneumatic and electricc) it can cut thic!er metal than is re:uired by most repair schemes

/. An aircra(t should be cleared o( snow

a) using hot (luid b) using cold (luid

c) using air blast

. The gears used in a pistol windy are

a) spur gears

 b) gears in a gearbox c) gerotor type gears

. When countersin!ing rivet holes in a material

a) a plain countersin!ing bit should be used

$

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Module 7

Maintenance Practices

 b) the rivet head should stand 1>%2I proud o( the sur(ace

c) a special countersin!ing bit with a pad to prevent drilling too deep should be used

1#. When using dye penetrant <T on a tan!* the dye penetrant should be applied

a) on the inside* with developer on the outside

 b) on the outside with developer on the outsidec) on the inside with the developer on the inside

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$"

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Module 7

Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IcILansM%N K IcIL

ansMN K IbIL

ansM"N K IaILansM$N K IbIL

ansM/N K IbIL

ansMN K IbILansMN K IcIL

ansM1#N K IaIL

$$

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Module 7

Maintenance Practices

This is exam number 2. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. The international mar!ing (or a (ire protection pipe line is a series o(

S a) diamonds

 b) circlesc) s:uares

2. i'Jo!s are installed with thea) shan! lubricated when (itting

 b) thread lubricated when (itting

S c) thread and shan! not lubricated

%. The minimum distance between electrical cable splices is

a) 12 inches

 b) % (eet

S c) "## mm

. A (ire resistant cable is proo( tested by exposure to a standard (ire (orS a) " minutes

 b) 1" minutes

c) %# minutes

". inc ,hromate applied between (aying sur(aces will

a) improve bonding between them

 b) improve adhesion thus relieving the amount o( riveting necessaryS c) inhibit dissimilar metal 5electrolytic) corrosion

$. +n order (or dye penetrant inspection to be e((ective* the material being chec!ed musta) be magnetic

 b) be non'magnetic

S c) have sur(ace crac!s

/. Which o( the (ollowing metals can be inspected using the magnetic particle inspection

method?

S a) +ron alloys b) Aluminium alloys

c) 6agnesium alloys

. Which o( the (ollowing sha(ts would you use to obtain a clearance (it in a bush #./"#

inch diameter?

a) /"# inch b) #./"2 inch

S c) #./ inch

$/

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Module 7

Maintenance Practices

. To prevent corrosion where aluminium alloy pipelines are supported by rubber cleats*

the pipe should be treated over the area o( contact with

S a) varnish b) petroleum jelly

c) 9rench chal!

1#. Which o( the (ollowing is chec!ed when using a 3CB 'B>CB3 gauge?

S a) Tolerance

 b) ,learancec) Allowance

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$

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Module 7

Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IaILansM%N K IcIL

ansMN K IaIL

ansM"N K IcILansM$N K IcIL

ansM/N K IaIL

ansMN K IcILansMN K IbIL

ansM1#N K IaIL

$

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Module 7

Maintenance Practices

This is exam number %#. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. The international mar!ing (or an instrument air pipe line is a

S a) 4ig 4ag line

 b) wavy bandc) series o( dots

2. The maximum distance between end (ittings to which a straight hose assembly is to beconnected is "# inches. The minimum hose length should be

a) "1 inches

S b) "1H inches

c) % inches

%. The length o( a hose assembly with elbowed end (ittings is ta!en (rom

S a) the centre o( the bore at the nipple extremity

 b) the extreme overall lengthc) the maximum length o( the straight portion o( hose

. The international mar!ing (or a breathing oxygen pipe line is a series o(

a) diamonds

 b) dotsS c) rectangles

". +( a non'(errous metal being examined by chemical test turns blac! when caustic soda

is applied to the sur(ace* the metal isa) aluminium

 b) alclad

S c) duralumin

$. Which o( the (ollowing is a 30ilateral Tolerance?

S a) 2 inches U #.##2 b) 2 inches ' #.##2

c) 2 inches = #.##2

/. The term Idry joint3F is usually applied toa) a water tight joint

 b) a metal being lightly heated

S c) a de(ect associated with a soldered joint

. A tolerance is

a) a re:uired di((erence in dimension between mating parts to obtain a certain class o( (itS b) a permitted variation on a dimension to allow (or inaccuracy o( e:uipment

c) a permitted di((erence between new and worn dimensions

. When an aircra(t is pulled out o( so(t ground* the e:uipment should be attached to

/#

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Module 7

Maintenance Practices

S a) the main gear

 b) the nose gear

c) the tail cone

1#. A transition (it is one in which the sha(t is

a) larger than the hole b) smaller than the hole

S c) the same si4e as the hole

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/1

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Module 7

Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IbILansM%N K IaIL

ansMN K IcIL

ansM"N K IcILansM$N K IaIL

ansM/N K IcIL

ansMN K IbILansMN K IaIL

ansM1#N K IcIL

/2

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Module 7

Maintenance Practices

This is exam number %1. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. ,ross cut (iles

S a) cut on the (orward stro!e only

 b) cut on the bac!ward stro!e onlyc) cut in both directions

2. When ma!ing a small soldered electrical connection* using (lux'cored soldera) the soldering iron should be loaded with solder and then applied to the connection

 b) the connection should be heated (irst and then solder applied

S c) the soldering iron and solder should be applied simultaneously to the connection

%. +n a tor:ue wrench o( handle length* J K 12 in. and an extension G K % in* the desired

tor:ue value is %## lbs.in. the dial should read

a) 2# lb.ins.

 b) %/" lb.ins.S c) 2# lb.ins.

. The correct si4e spanner (or use on a uni(ied ">1$ in. threaded hexagon headed bolt is

a) ">1$ in A>9

 b) 1> in A>9

S c) 1>2 in A>9

". When a tor:ue loading is speci(ied (or a castellated or slotted nut on an undrilled new bolt

a) the bolt should be pre'drilled and the tor:ue increased i( necessary to allow the split

 pin to be (ittedS b) the tor:ue should be applied and the bolt suitably drilled (or the split pin

c) the bolt should be pre'drilled* the tor:ue applied and the nut eased bac!* i( necessary*

to allow the split pin to be (itted

$. The length o( the @ernier -cale in a 2>2" @ernier ,aliper is

a) 1.2 in

S b) #.$ inc) 2." in

/. A(ter completion o( electro'magnetic crac! detection* the test piece must bea) allowed to cool to room temperature as slowly as possible

 b) allowed to lose any residual magnetism over as long a period possible

S c) de'magnetised be(ore returning to service

. Which o( the (ollowing .<.T. techni:ues cannot be used on a component

manu(actured (rom austenitic stainless steel

a) penetrant dye

/%

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Module 7

Maintenance Practices

S b) magnetic ' particle

c) hot oil and chal!

. A reamer with spiral (lutes is removed

S a) cloc!wise

 b) anticloc!wisec) straight

1#. To aid mar!ing out on 9e metals usea) graphite grease

S b) copper sulphate solution

c) engineer3s blue

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/

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Module 7

Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IcILansM%N K IbIL

ansMN K IcIL

ansM"N K IbILansM$N K IbIL

ansM/N K IcIL

ansMN K IbILansMN K IaIL

ansM1#N K IbIL

/"

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Module 7

Maintenance Practices

This is exam number %2. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. What is used on 6agnesium to reprotect it?

a) -elenious Acid

 b) <eoxidineS c) ,hromic Acid

2. The sight line on a sheet metal (lat layout to be bent in a cornice or box bra!e ismeasured and mar!ed

a) one'hal( radius (rom either bend tangent line

 b) one radius (rom either bend tangent line

S c) one radius (rom the bend tangent line that is placed under the bra!e

%. 9luorescent penetrant processes (or the detection o( crac!s or material de(ects are used

with

S a) an ultra'violet radiation source b) a tungsten light source

c) an in(ra'red light source

. A jury strut is one giving

a) additional support to a stressed areaS b) a temporary support

c) a part o( the structure that ta!es only tensile loads

". What is the power source o( an +sotope?S a) Camma ;ays

 b) &ltra @iolet ;ays

c) V';ays

$. The (luid used in the 3Bil and ,hal!3 method o( on'<estructive testing is a mixture o(

a) lubricating oil and petrolS b) lubricating oil and lard oil

c) lubricating oil and para((in

/. A non'destructive testing techni:ue which is suitable (or inspecting (or delamination in;edux bonded structure o( light aluminium alloys is

a) magnetic (low

S b) ultrasonicc) eddycurrent

. @ital point inspections are carried outa) on an IAI ,hec!

S b) a(ter an area is disturbed

c) on a I,I chec!

/$

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Module 7

Maintenance Practices

. The di((erence between high and low limits o( a si4e (or a dimension is !nown as the

S a) tolerance

 b) deviationc) (it

1#. ;ubber components should be storeda) in warm and humid conditions

 b) in a well lit room

S c) in a cool dar! areaKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

//

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Module 7

Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IcILansM%N K IaIL

ansMN K IbIL

ansM"N K IaILansM$N K IbIL

ansM/N K IbIL

ansMN K IcILansMN K IaIL

ansM1#N K IcIL

/

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Module 7

Maintenance Practices

This is exam number %%. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. +( you are unable to identi(y a structure 3classi(ication3 as either primary or secondary*

what action should you adopt?

a) Crade it as 3secondary3S b) &pgrade it to primaryX

c) 7aint it red and stamp it as 3tertiary3

2. &nder magnetic particle inspection* a part will be identi(ied as having a (atigue crac!

under which condition?

a) The discontinuity pattern is straight

 b) The discontinuity is (ound in a non'stressed area o( the partS c) The discontinuity is (ound in a highly stressed area o( the part

%. When inspecting a component which is being subjected to the hot (luid chal! process*

the examination (or de(ects should be carried outa) immediately on removal o( the item (rom the chal! cabinet

S b) when the item is :uite coolc) whilst the item is still :uite hot

. ,ircular magneti4ation o( a part can be used to detect which de(ectsa) de(ects parallel to the long axis o( the part

 b) de(ects perpendicular to the long axis o( the part

S c) de(ects perpendicular to the concentric circles o(

". +n the procedure to be (ollowed a(ter spillage o( battery acid* neutrali4ing is carried out

S a) with a dilute solution o( sodium bicarbonate

 b) by washing with distilled waterc) by applying a coating o( @aseline

$. Which type o( repair has to be used where the damage is large and lost strength o( thearea has to be restored?

a) 9illing plate and patch

S b) +nsert and butt strap

c) 7atch repair to the punctured s!in

/. An indication o( porosity when using a penetrant dye crac! detection method is

S a) an area o( scattered dots o( dye b) closely spaced dots o( dye (ormed in a line

c) areas where dye is not showing

. +n a test (or ade:uate demagneti4ation o( a component a(ter a magnetic particle test*

the test compass should not de(lect

a) more than 1o when standing due south o( the component

 b) more than 1o when standing north'east o( the component

/

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Module 7

Maintenance Practices

S c) more than 1o when standing due east o( the component

. +( copper sulphate is used on magnesium alloy it willS a) e((ervesce to a blac! colour

 b) e((ervesce to a copper colour

c) have no e((ect

1#. +( on application o( developer it all turns to a pin!ish hue* what has happened?

S a) +ncorrect cleaning b) The hue has pin!ed

c) Thin porosity

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#

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Module 7

Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IcILansM%N K IbIL

ansMN K IaIL

ansM"N K IaILansM$N K IaIL

ansM/N K IaIL

ansMN K IcILansMN K IaIL

ansM1#N K IaIL

1

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Module 7

Maintenance Practices

This is exam number %. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. +( dye penetrant inspection indications are not sharp and clear* the most probable cause

is that the part

a) was not correctly degaussed be(ore the developer was applied b) is not damaged

S c) was not thoroughly cleaned be(ore developer was applied

2. When comparing the machining techni:ues (or stainless steel sheet material to those

(or aluminium alloy sheet* it is normally considered good practice to drill the stainless

steel at a

a) higher speed with less pressure applied to the drillS b) lower speed with more pressure applied to the drill

c) lower speed with less pressure applied to the drill

%. +( it is necessary to compute a bend allowance problem and bend allowance tables arenot available* the neutral axis o( the bend can be

a) represented by the actual length o( the re:uired material (or the bend b) (ound by subtracting the stoc! thic!ness (rom the bend radius

S c) (ound by adding approximately one'hal( o( the stoc! thic!ness to the bend radius

. When drilling stainless steel* the drill used should have an included angle o(

a) # degrees and turn at a low speed

 b) 11 degrees and turn at a high speed

S c) 1# degrees and turn at a low speed

". The pattern (or an inclusion is a magnetic particle build'up (orming

S a) a (ernli!e pattern b) a single line

c) parallel lines

$. Aluminium clad alloy sheet should not be polished with mechanical bu((ing wheels as

this

a) will cause large static charges to build up

S b) may remove the aluminium coatingc) may remove the alloy coating

/. When carrying out a penetrant dye crac! test* be(ore the dye is applied the sur(ace being tested should be

a) etch primed

 b) painted with developer (luidS c) thoroughly degreased

. What colour is used to indicate a tertiary structure on a diagram or drawing?

a) Dellow

2

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Maintenance Practices

S b) Creen

c) ;ed

. When stop drilling a crac!* what is the typical drill si4e used?

a) #.2"#I

 b) #.#2"IS c) #.12"I

1#. Which parts o( the aircra(t are classi(ied secondary structures?a) Jightly stressed parts such as (airings* wheel shields and minor component brac!ets

etc

S b) ighly stressed parts but i( damaged will not cause (ailure o( the aircra(t

 c) ighly stressed parts and i( damaged may cause (ailure o( the aircra(t and loss o( li(e

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%

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IbILansM%N K IcIL

ansMN K IcIL

ansM"N K IaILansM$N K IbIL

ansM/N K IcIL

ansMN K IbILansMN K IcIL

ansM1#N K IbIL

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Module 7

Maintenance Practices

This is exam number %". Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. When degreasing aluminium alloys* and no trichloroethylene is available* a suitable

alternative is

a) 6.G.P.S b) white spirit and naphtha

c) dilute sulphuric acid

2. When mixing acid and water

a) the water should always be added to the acid

S b) the acid should always be added to the water

c) it does not matter which way the two are mixed

%. What is used to measure the depth o( a blend a(ter a corrosion repair?

S a) <ial Test +ndicator

 b) -traight edge and slip gaugesc) @ernier caliper

. @acu'blast beads re'used on a steel component* a(ter being used on an aluminium

component will

a) be ine((ective in abrasionS b) cause corrosion to the steel component

c) cause clogging o( the vacu'blast machine

". What colour is used to identi(y a 3primary structure3 when using the aircra(t6aintenance 6anual?

a) Dellow

 b) CreenS c) ;ed

$. A grinding wheel is normally re(aced bya) holding a hard wood scraper against the rotating wheel

 b) grinding through using another grinding wheel

S c) dressing with a special tool

/. The main scale on a >"# @ernier caliper is divided into

a) inches* tenths and (ortieths

S b) inches* tenths and twentiethsc) inches* tenths and thousandths

. ,entre punches are made o(S a) high carbon steel hardened and tempered

 b) case hardened mild steel

c) high carbon steel with the tip hardened and tempered

"

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Module 7

Maintenance Practices

. When chec!ing a tor:ue wrench 1" inches long* the load re:uired to give tor:ue o( 12#

lbs.in. is

a) $ lbsS b) lbs

c) 1# lbs

1#. The (ormula (or setbac! (or a #o bend is

a) 5; = HT)

S b) 5; = T)c) 5H; = T)

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$

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Module 7

Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IbILansM%N K IaIL

ansMN K IbIL

ansM"N K IcILansM$N K IcIL

ansM/N K IbIL

ansMN K IcILansMN K IbIL

ansM1#N K IbIL

/

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Module 7

Maintenance Practices

This is exam number %$. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. What type o( (lutes should be used in a reamer (or cutting titanium?

a) -traight (lutes

 b) Tapered (lutesS c) -piral (lutes

2. The depth micrometer reading shown isa) #.%%$ ins.

S b) #.2$1 ins.

c) #.%$1 ins.

%. Dou are involved with a (ire caused by titanium swar(. What type o( extinguishant

should you use to deal with the (ire?

a) ,B2

 b) ,hemical (oamS c) <ry asbestos wool and chal! powder

. When carrying out a dye penetrant inspection* what time should elapse a(ter applying

the developer be(ore inspecting the component?

S a) +nitial inspection a(ter %# seconds (ollowed by a 2nd inspection a(ter 1# minutes b) A(ter 1# minutes

c) A(ter 1" minutes

". ,austic soda placed on the edge o( alclad will turna) blac! O white O blac!

S b) white O blac! O white

c) all white

$. The length o( a blended repair o( corrosion should be no less than

a) 1# times its depthS b) 2# times its depth

c) " times its depth

/. What should be the included angle o( a twist drill (or so(t metals?a) 11 degrees

S b) # degrees

c) $" degrees

. A cable is replaced

a) when each strand is worn to limitsS b) i( a chemical spillage is suspected

c) when a shiny portion is (ound

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Module 7

Maintenance Practices

. +( there is a positive allowance between the smallest possible hole and the largest

 possible sha(t* the (it is !nown as

S a) a clearance (it b) an inter(erence (it

c) a transition (it

1#. An aircra(t should not be re(ueled when

a) the A7& is running

S b) within 1# metres 5%# (eet) o( radar operatingc) navigation and landing light in operation

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IbILansM%N K IcIL

ansMN K IaIL

ansM"N K IbILansM$N K IaIL

ansM/N K IbIL

ansMN K IbILansMN K IaIL

ansM1#N K IbIL

#

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Module 7

Maintenance Practices

This is exam number %/. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. Which o( the (ollowing <T methods can be carried out and certi(ied by a mechanic

not approved speci(ically (or <T inspections

a) &ltrasonic b) 6agnetic 7article

S c) either o( the above

2. When should the developer be applied to the component

S a) a(ter excess penetrant has been removed and the area completely dried

 b) be(ore the penetrant dries

c) be(ore applying penetrant

%. Why is an extra layer o( (ibre glass added to a composite repair?

a) To increase the strength o( the repair

S b) 9or sacri(icial sandingc) To provide additional (lexibility

. 7lumbers solder is grade

a) 0

 b) ,S c) <

". The basic weight o( an aircra(t is

S a) the aircra(t* minimum e:uipment* (uel and oil re:uired to (ly the aircra(t b) the passengers* baggage and (uel

c) the pilot* (light crew and their luggage

$. To chec! the structure o( a wing

a) low voltage V'rays are used

S b) high voltage V'rays are usedc) ultrasound <T is used

/. ow would you chec! the setting o( an adjustable reamer?

S a) ;ing gauge b) <ial test indicator and @X3 bloc!s

c) Gxternal calipers

. What is the speci(ied lubricant (or drilling brass?

a) 7ara((in

 b) Jard oilS c) one

. What should the point angle o( a drill be i( it is to be used (or drilling titanium 5drill

si4e below 1. inch)?

1

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Module 7

Maintenance Practices

S a) 1#" to 12#R

 b) #R

c) #R to 1#"R

1#. +n the Jimit -ystem* the term 3allowance3 is the

a) sha(t diameter variation b) hole diameter variation

S c) di((erence between sha(t and hole diameters

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2

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IaILansM%N K IbIL

ansMN K IcIL

ansM"N K IbILansM$N K IbIL

ansM/N K IaIL

ansMN K IcILansMN K IaIL

ansM1#N K IcIL

%

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Module 7

Maintenance Practices

This is exam number %. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. Which o( the (ollowing <T methods re:uires that the orientation 5or direction) o( the

de(ect be !nown be(ore the test can commence?

 a) V';ay and 6agnetic 7article b) &ltrasonic and <ye 7enetrant

S c) 6agnetic 7article and &ltrasonic

2. 0e(ore soldering stainless steel it must be

a) cleaned with emery cloth

 b) sand papered

S c) pic!led

%. -ilver solder melts within the range

a) 2##R , ' ##R ,

 b) ##R , ' ""#R ,S c) $##R , ' "#R ,

. ow are pin punches classi(ied?

a) 0y overall length and type

 b) 0y length and diameter o( the small endS c) 0y type and diameter o( the small end

". ow are spring dividers classi(ied?

a) The diameter o( the largest circle that can be scribed b) The diameter o( a circle scribed with the legs at $##

S c) The length o( the legs

$. Which is correct concerning the use o( a (ile?

a) Apply pressure on the (orward stro!e* only* except when (iling very so(t metals such

as lead or aluminiumS b) A smoother (inish can be obtained by using a double'cut (ile than by using a single'

cut (ile

c) The terms Ydouble'cutY and Ysecond'cutY have the same meaning in re(erence to (iles

/. Which procedure is correct when using a reamer to (inish a drilled hole to the correct

si4e?

a) Turn the reamer in the cutting direction when enlarging the hole and in the oppositedirection to remove (rom the hole

S b) Turn the reamer only in the cutting direction

c) Apply considerable pressure on the reamer when starting the cut and reduce the pressure when (inishing the cut

. B( what tolerance is the (ollowing an example?

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Module 7

Maintenance Practices

1 in. = #.##2

' #.##1

a) &nilateralS b) 0ilateral

c) 6ultilateral

. When (itting a thread insert

a) a thread the next si4e up (rom the original should be tapped

S b) the hole should be expanded using a tap supplied by the insert manu(acturerc) the insert should be tapped in using a hammer

1#. 0.,.A.;Xs

a) are issued by 6inistry o( Trade and +ndustryS b) contain minimum re:uirements to be met

c) detail mandatory re:uirements (or aircra(t design and construction

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"

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IcILansM%N K IaIL

ansMN K IcIL

ansM"N K IcILansM$N K IbIL

ansM/N K IbIL

ansMN K IbILansMN K IbIL

ansM1#N K IbIL

$

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Module 7

Maintenance Practices

This is exam number %. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. Which o( the (ollowing de(ects could not be detected by Gddy ,urrent <T

inspection?

a) A crac! in a magnesium alloy wheel castingS b) A crac! in a glass (ibre rein(orced plastic cowl

c) eat damage o( a aynes Alloy turbine blade

2. Which o( the (ollowing methods could be used to detect the presence o( tiny drops o(

6ercury in a large area o( aircra(t hull structure a(ter an accident with a mercury

thermometer?

a) &ltrasonicS b) V';ay

c) 6agnetic 7article

%. Bn completion o( soldering a non'activated (luxa) must be cleaned o(( with a selected solvent

 b) must be cleaned o(( with an acid solutionS c) need not be cleaned o((

. The purpose o( a taper tap is toa) (orm a tapered thread

 b) produce a (ine thread

S c) start a thread

". Why is the @ee cut in the base o( a scribing bloc!?

a) to reduce the contact area with the mar!ing o(( table and reduce (riction

S b) to trap any dirt that may be adhering to the sur(ace o( the mar!ing o(( tablec) to allow the scribing bloc! to be used on the edge o( the mar!ing o(( table

$. ow should a scraper be (inally sharpened?a) 0y draw (iling

 b) Bn a grindstone

S c) Bn an oilstone

/. ow is a <.T.+. initially set up?

a) The gauge plunger should be (ully extended and the needle 4eroed

 b) The needle 4eroed* then the plunger (ully extendedS c) The gauge plunger should be partly depressed and the needle 4eroed

. A lightning stri!e on an aircra(t would showa) the entry point only

 b) the exit point only

S c) the entry and exit point

/

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Module 7

Maintenance Practices

. When drilling a %>I hole in titanium

a) the hole should be drilled straight through with the %>I drill

 b) the hole should be centre punched* pilot drilled and then drilledS c) a centre drill should be used

1#. ow should a dead weight tester be used?a) The pressure increasing handle should be screwed in be(ore the addition o( (luid and

screwed out when (luid is added

 b) The plat(orm should be removed and (luid poured into the holeS c) The outlet should not be connected to the instrument until the re:uired weights are

raised by the plat(orm

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Module 7

Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IbILansM%N K IcIL

ansMN K IcIL

ansM"N K IbILansM$N K IcIL

ansM/N K IcIL

ansMN K IcILansMN K IcIL

ansM1#N K IcIL

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Module 7

Maintenance Practices

This is exam number #. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. Which o( the (ollowing <T methods re:uires that the sur(ace o( the test piece is

cleaned down to bare metal?

S a) <ye'penetrant b) Gddy ,urrent

c) 6agnetic 7article

2. An inside micrometers normal measurement range is

a) H.in. to 1#in

S b) 2in. to 1#in

c) 2in. to 12in

%. What is the purpose o( Target 7oints on a @ernier caliper?

a) To 4ero the caliper

 b) 9or scribing lines inside tubesS c) To enable spring dividers to be accurately set

. Ceneral purpose solders are graded by

a) a colour coding

S b) a letter codingc) a numerical coding

". What action is ta!en when soldering (lux residue may have lodged in deep crevices o(

an assemblya) it must be thoroughly rinsed with a wea! solution o( sulphuric acid and washed in

cold water

 b) it must be immersed in a wea! solution o( phosphoric acid and rinsed in waterS c) it must be immersed in a wea! solution o( hydrochloric acid and rinsed thoroughly in

running water

$. <ie uts are used to

a) (orm external threads

S b) clean up damaged threads

c) (orm internal threads

/. +n mar!ing a light alloy

a) the scriber must be held at an angle to give a smooth line where bending is re:uired b) caustic soda is used

S c) a pencil is used to mar! the material and all mar!s removed a(ter bending

. When assembling metals o( di((erent potential* corrosion may be inhibited by

application o(

S a) 4inc or barium chromate Q assemble while wet

 b) 4inc or chromic acid Q assemble while wet

1##

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Module 7

Maintenance Practices

 c) nothing ' assemble bare

. When using the colour contrast <Ta) the sur(ace should be lightly scu((ed

S b) the sur(ace paint should be removed

c) the sur(ace should be bead blasted

1#. When using dye penetrant (ield !it* removal o( excess penetrant is done by applying

the solvent bya) spraying twice direct on the part

 b) spraying once direct on the part

S c) using a lint (ree cloth

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1#1

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Module 7

Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IbILansM%N K IcIL

ansMN K IbIL

ansM"N K IcILansM$N K IbIL

ansM/N K IaIL

ansMN K IaILansMN K IbIL

ansM1#N K IcIL

1#2

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Module 7

Maintenance Practices

This is exam number 1. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. A <ial Test +ndicator may be used (or

a) chec!ing dimensions to within #.12"33

 b) chec!ing any !nown depthS c) chec!ing a round bar (or bow

2. Which cut o( a (ile should be used on mild steel?a) -ingle cut

 b) -econd cut

S c) <ouble cut

%. ic!el alloy chisels should be sharpened

a) on a grindstone

S b) on a oilstone

c) by (iling

. Which o( the (ollowing statements is correct?a) To cut an aluminium bloc! use a (ine hac!saw blade

 b) To cut thin mild steel plate use a coarse blade

S c) To cut thin sheet metal use a (ine blade

". A power meter indicates that a circuit has a power o( 1$ !W. -eparate readings o( the

voltage and current are ## @ and 2# A respectively. The 7ower (actor is

S a) 2 b) H

c) 2#

$. What is a !ey'seat rule used (or?

a) 7roviding a positive driving (orce

 b) 6ar!ing lines which are parallel to a true edgeS c) 6ar!ing lines parallel to an axis o( a round bar

/. When measuring current in a circuit* the ammeter is placed

S a) in series with the circuit b) in parallel with the circuit

c) in series with the shunt

. A % H bit multimeter will indicate readings up'to

a)

 b) HS c) 1

. Ji:uid penetrant tests can be used to detect

a) internal porosity in castings

1#%

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Module 7

Maintenance Practices

 b) corrosion wall thinning in pipes and tubes

S c) (atigue crac!s in magnesium alloy parts

1#. Water'washable li:uid penetrants di((er (rom 7ost'emulsi(ication penetrants in that

they

a) need not be removed (rom sur(aces prior to development b) can only be used on aluminium alloys

S c) do not need an emulsi(ier added

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

1#

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IcILansM%N K IbIL

ansMN K IcIL

ansM"N K IaILansM$N K IcIL

ansM/N K IaIL

ansMN K IcILansMN K IcIL

ansM1#N K IcIL

1#"

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Module 7

Maintenance Practices

This is exam number 2. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. The accuracy a bevel protractor can be read to is

a) 1Z

 b) "#3S c) "3

2. When using a post'emulsi(ication penetrant* the timing is most critical duringa) penetration

 b) emulsi(ication

S c) penetrant removal

%. A li:uid penetrant test cannot

a) be used on porous materials

S b) locate sub'sur(ace discontinuities

c) be used on non'metallic sur(aces

. A(ter mechanical removal o( corrosion on an aluminium alloy casting* the length o( the blended recess should be

a) no more than twenty times the depth

 b) no less than ten times the depthS c) no less than twenty times the depth

". A(ter carrying out an identi(ication test o( aluminium alloy with caustic soda* the

caustic soda should be neutrali4ed witha) 7hosphoric acid

 b) ,opper sulphate solution

S c) ,hromic anhydride solution

$. -teel wire brushes or steel wool should

a) be used to clean magnesium alloys b) be used to clean aluminium sheet

S c) never be used on light alloys

/. +( an Gnglish micrometer is showing main divisions* % sub'divisions and the 2"ththimble division was in line* what would the reading be?

a) #."""in

S b) #./"inc) #.1/"in

. An open circuit on an ohmmeter would be indicated by a reading o(S a) in(inite resistance

 b) 4ero resistance

c) a negative resistance

1#$

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Maintenance Practices

. The leads o( an ohmmeter should be replaced i( their resistance is greater than

a) #.#" ohms

 b) #." ohmsS c) 1 ohm

1#. Tor:ue loading is determined by multiplying the tangent (orce applied at the (ree endo( the spanner

a) by the dia. o( the bolt and the distance o( its point o( application

S b) by its distance o( application (rom the axis o( the boltc) by the distance moved by the point o( application

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1#/

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IaILansM%N K IbIL

ansMN K IcIL

ansM"N K IcILansM$N K IcIL

ansM/N K IcIL

ansMN K IaILansMN K IcIL

ansM1#N K IbIL

1#

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Module 7

Maintenance Practices

This is exam number %. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. ot air drying o( articles during li:uid penetrant testing is carried out at a temp. o(

a) /"R 9

S b) 1%#R9c) 2"#R9

2. Which electrical measuring device needs a power sourcea) a voltmeter

 b) an ammeter

S c) an ohmmeter

%. When measuring voltage or current with a digital multimeter* the indication is

a) pea! values

S b) ;6- values

c) Average values

. Bn a multimeter* what colour lead is connected to the ,ommon soc!eta) red

S b) blac!

c) green

". The @ernier scale o( a 0evel 7rotractor is shown below. What is the reading?

 a) $Z1"X

 b) %Z"XS c) $%Z1"X

$. A phosphate based (lux paste is (or solderinga) aluminium

 b) brass

S c) stainless steel

/. What type o( lubricant should be used when drilling aluminium?

S a) 7ara((in

 b) @egetable oilc) one

. ow are spring dividers sharpened?a) 0y grinding the inside o( the points

 b) 0y (iling the outside o( the points

S c) 0y stoning the outside o( the points

. Three point micrometers are (or measuring

a) linear dimensions

 b) external dimensions

1#

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Module 7

Maintenance Practices

S c) internal dimensions

1#. When is a coarse hac!saw blade used?a) When cutting material o( thin cross section

S b) When cutting material o( thic! cross section

c) When cutting (errous metals onlyKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

11#

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Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IcILansM%N K IbIL

ansMN K IbIL

ansM"N K IcILansM$N K IcIL

ansM/N K IcIL

ansMN K IbILansMN K IcIL

ansM1#N K IbIL

111

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Module 7

Maintenance Practices

This is exam number . Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. To neutrali4e spilled battery acid on aluminium alloy* use

a) caustic soda

S b) bicarbonate o( sodac) sulphuric acid

2. ydrogen embrittlement o( high tensile steel is caused i( it is treated withS a) 7hosphoric acid

 b) inc ,hromate

c) itric acid

%. The regulations concerning the levels o( competence (or personnel authori4ed to carry

out on'<estructive testing are described in

a) the Air avigation Brder

 b) A; $$S c) Airworthiness otice o.

. What would be the result o( an insu((icient clearance angle on a twist drill?

S a) +t would cut slowly* i( at all

 b) +t would produce an oversi4e holec) +t would tend to pull through the hole

". <ents in a tubular push'pull rod

a) are not allowed in the end thirds o( the rodS b) in the middle third o( the rod

c) anywhere on the rod

$. A voltage drop across a component is measured by placing the meter in

S a) parallel with the component

 b) series with he componentc) series with the power source

/. Which o( the (ollowing reamers would you use in a hole having a !eyway?

a) 7arallel reamer b) Gxpanding reamer

S c) -piral (luted reamer

. Which o( the (ollowing actions would be ta!en to (it a loc!ing device to a nut or bolt* i( 

the correct tor:ue has been reached but the loc!ing device will not (it

a) tighten (urther until device (its b) (ile the base o( the nut

S c) change the nut or bolt (or one that will achieve the desired condition

. A tolerance given on a dimension is indicated

112

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Module 7

Maintenance Practices

S a) by a plus and minus sign preceding the permitted tolerance

 b) by the pre(ix TBJ with the permitted tolerance

c) by enclosing the permitted tolerance within a triangle

1#. ow much material should be allowed (or reaming?

a) #.#1#I to #.#1"IS b) #.##%I to #.##/I

c) #.##1I to #.#1#I

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

11%

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Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IaILansM%N K IcIL

ansMN K IaIL

ansM"N K IbILansM$N K IaIL

ansM/N K IcIL

ansMN K IcILansMN K IaIL

ansM1#N K IbIL

11

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Module 7

Maintenance Practices

This is exam number ". Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. This symbol (ound on an engineering drawing would mean

S a) concentricity

 b) cylindricity

c) angularity

2. The purpose o( the ,;- is

a) to ensure that the log boo! entry is complete

S b) to turn a log boo! or job card entry into a legal document and to ensure that thesignatory ta!es (ull responsibility (or the wor! done

c) to comply with article 1" o( the AB which states that an aircra(t must not (ly unless

it is properly e:uipped (or the intended (light

%. <uplicate inspections area) +nspections signed by a mechanic and countersigned by an approved signatory or

licensed engineer

S b) +nspections certi(ied by one approved signatory or JAG and then certi(ied by asecond approved signatory or JAG

c) +nspections which have to be duplicated but which can (inally be certi(ied by one JAG

or approved signatory

. This symbol means

S a) (irst angle projection

 b) second angle projection

c) third angle projection

". When a piece o( metal is bent* the sur(ace o( the metal on the outside o( the bend is

a) in compression

S b) in tensionc) neither in tension or in compression

$. The abbreviation 0.A. meansa) 0ritish Assembly

 b) 0ritish Arrangement

S c) 0ritish Association

/. The resistance between a (lexible hose and a component should not exceed

S a) #.#" ohm

 b) #." ohm

11"

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Module 7

Maintenance Practices

 c) 1 ohm

. Why is it necessary to use (lux in all silver soldering operations?S a) To chemically clean the base metal o( oxide (ilm

 b) To prevent overheating o( the base metal

c) To increase heat conductivity

. Bxides (orm very rapidly when alloys or metals are hot. +t is important* there(ore*

when welding aluminium to use aa) solvent

 b) (iller

S c) (lux

1#. 0ore tests o( (lexible hoses are carried out using a suitable ball or bobbin o(

a) 2"8 o( the diameter o( the end (ittings

 b) "8 o( the diameter o( the end (ittings

S c) #8 o( the diameter o( the end (ittingsKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

11$

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Module 7

Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IbILansM%N K IbIL

ansMN K IaIL

ansM"N K IbILansM$N K IcIL

ansM/N K IaIL

ansMN K IbILansMN K IcIL

ansM1#N K IcIL

11/

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Maintenance Practices

$

This is exam number $. Dou3ve been here 1 times.''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. When related to aeronautical engineering * the term E+nspectionI is de(ined in the publication

a) AB article 11

S b) Airworthiness otice 5AW) %c) 0,A; -ection J

2. The technical laws relating to ,ivil Aviation are contained in

a) the ,ivil Aviation Act 1/1S b) the Air avigation Brder

c) the ,ivil Aircra(t +nspection 7rocedures

%. Technical and Administrative in(ormation is circulated to licensed engineers* aircra(towners* and approved organi4ations in

a) A..B. revisions b) Air avigation ;egulations

S c) Airworthiness otices

. ,ivil aircra(t manu(actured in the &P are constructed (rom parts that have been

a) tested to destruction

 b) manu(actured by 0ritish Aerospace

S c) manu(actured to approved drawings

". <esign drawings o( aircra(t components are produced by organisations approved by

S a) ,.A.A. in accordance with 0,A; b) 0ritish -tandards +nstitute

c) -.0.A.,.

$. The sight line o( a bend is

a) hal( a radius (rom the tangent line

 b) at the tangent line

S c) one radius (rom the tangent line

/. +n Cas Tungsten Arc 5CTA) welding* a stream o( inert gas is used to

S a) prevent the (ormation o( oxides in the puddle b) concentrate the heat o( the arc and prevent its dissipation

c) lower the temperature re:uired to properly (use the metal

. A resur(aced soldering iron cannot be used e((ectively until a(ter the wor!ing (ace has

 been

a) (luxed

 b) polished

11

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Maintenance Practices

S c) tinned

. What is the proo( loading (or cables a(ter swaging?a) 1>% minimum brea!ing strain

S b) "#8 minimum brea!ing strain

c) 2>% minimum brea!ing strain

1#. ,ontrol chains should be (itted in an aircra(t

S a) with the minimum o( slac! in the chain b) so that the chain can be removed easily

c) with as much slac! as possible to allow (or contraction

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

11

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Module 7

Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IbILansM%N K IcIL

ansMN K IcIL

ansM"N K IaILansM$N K IcIL

ansM/N K IaIL

ansMN K IcILansMN K IbIL

ansM1#N K IaIL

12#

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Module 7

Maintenance Practices

This is exam number /. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. This tolerance symbol means

a) angularity

S b) position

c) diameter

2. Where are correct layout* dimensioning* numbering and re(erence procedures (or

engineering drawing are to be (ound

a) 0- 11$

S b) 0- %#

c) 0- %1

%. What is the purpose o( a 6orse taper on large si4es o( twist drills?

a) To allow the drills to be (itted to a drilling machine b) To ensure that the drill is (itted correctly

S c) To give a positive drive when (itted into a tapered chuc!

. 1#1 on an engineering drawing indicates

a) the drawing is one tenth (ull si4e

S b) the drawing is ten times (ull si4e

c) the drawing is (ull si4e

". A(ter cutting a %>I 0-9 internal thread and stud* it is (ound that the stud is too large.

ow is a (it achieved? 

a) ;emove the male thread crests with a (ine emery cloth

 b) Crind a taper on the end o( the boltS c) ;e'adjust the die and re'cut the male thread

$. ,ivil Aircra(t Airworthiness +n(ormation 7rocedures

a) contain in(ormation o( a mandatory natureS b) are a guide to the general maintenance o( aircra(t

c) contain approved inspection schedules

/. 0ritish ,ivil Airworthiness re:uirements

S a) list the minimum design re:uirements (or aircra(t

 b) speci(y the minimum :uali(ications (or aircrew and engineersc) give Ceneral technical in(ormation

. What should be the included angle o( a twist drill (or hard metal?

S a) 11 degrees

121

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Module 7

Maintenance Practices

 b) 1## degrees

c) # degrees

. Dou have reamed out a hole in a piece o( titanium. ow should you remove the reamer

sa(ely to prevent unnecessary damage?

a) Anti'cloc!wise b) Allow the reamer to pass right through the hole

S c) ;emove it* but in the same rotation as i( cutting

1#. The sharpest bend that can be placed in a piece o( metal without critically wea!ening

the part is called the

a) bend allowance

S b) minimum radius o( bendc) maximum radius o( bend

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

122

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Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IbILansM%N K IcIL

ansMN K IbIL

ansM"N K IcILansM$N K IbIL

ansM/N K IaIL

ansMN K IaILansMN K IcIL

ansM1#N K IbIL

12%

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Module 7

Maintenance Practices

This is exam number . Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. +ncreasing the weight o( an aircra(t

a) decreases the glide range

 b) increases the glide rangeS c) has no a((ect on the glide range

2. The <atum point on an aircra(t* (or measuring , o( C position could beS a) anywhere on the aircra(t

 b) the (ront bul!head

c) the nose o( the aircra(t

%. What wor! has to be recorded and signed (or

S a) all wor! carried out

 b) only wor! involving replacements

c) only wor! which entails a duplicate inspection

. Are ,.A.A.+.7. mandatory?a) Bnly selected parts which are in 0.,.A.;.

 b) Des* but only (or six months at a time

S c) o* nothing in ,.A.A.+.7.s is mandatory

". When reading an engineering drawing* this symbol means

S a) pro(ile o( a sur(ace

 b) pro(ile o( a position

c) pro(ile o( a line

$. The threads per inch on the spindle o( an Gnglish micrometer are

a) 2" t.p.i.S b) # t.p.i.

c) "# t.p.i.

/. @ariable load is weight o(S a) crew* their baggage and e:uipment relevant to role

 b) (uel* oil and non'expendable e:uipment relevant to role

c) basic weight plus operating weight

. The spring loaded ratchet attached to the spindle o( a standard external micrometer

 producesS a) a pre'set (eel during use

 b) a smooth (ree run during use

c) a means (or controlling thread binding

12

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Maintenance Practices

. -olders are available in two (orms

a) stic! solder with a rosin core and solder in a wire (orm having a rosin core

S b) stic! solder needing a separate (lux and solder in wire (orm having a rosin corec) -older in a wire (orm needing a separate (lux and stic! solder needing no (lux at all

1#. The purpose o( the land on a twist drill is toS a) reduce (riction

 b) present the cutting edge at the re:uired angle

c) to allow clearance (or swar(KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

12"

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IaILansM%N K IaIL

ansMN K IcIL

ansM"N K IaILansM$N K IbIL

ansM/N K IaIL

ansMN K IaILansMN K IbIL

ansM1#N K IaIL

12$

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Module 7

Maintenance Practices

This is exam number . Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. When weighing an aircra(t* the hydraulic system should be

a) completely (ull

 b) emptyS c) (illed to Emaximum levelF mar!

2. Jines !nown as short dashes 5thin) are used on drawings to indicatea) visible outlines

S b) hidden detail

c) cutting revolved

%. ,argo placed a(t o( the datum will produce a

S a) positive moment

 b) negative moment

c) neutral moment

. +( the , o( C o( an aircra(t with a (ull complement o( (uel is calculatedS a) the , o( C must be recalculated with 4ero (uel to ensure it will still be within limits

 b) the , o( C will always be within limits i( it was within limits with (ull (uel tan!s

c) the , o( C will only need to be recalculated i( the (uel weight is behind the aircrat ,o( C position

". The name given to the moving scale on the @ernier caliper is

S a) the cursor b) the main scale

c) the vernier scale

$. This symbol means

S a) (latness

 b) position

c) perpendicularly

/. What is the reading o( the @ernier caliper scale in inches shown below?

S a) 1.1$

 b) 1.#1$

c) #.11$

. What does the cut o( a (ile re(er to

a) umber o( teeth per inch

S b) Arrangement o( the teeth

12/

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Maintenance Practices

 c) Crade

. Why are teeth o( hac!saw blades o(('set?a) To provide greater strength

S b) To provide clearance (or non'cutting part o( the blade

c) To allow a :uic! cutting positive action

1#. Why are some components tor:ue loaded?

S a) To ensure they do not vibrate loose b) To ensure that they are tightened to their yield point

c) To ensure that their elastic limit is not exceeded

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

12

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IbILansM%N K IaIL

ansMN K IaIL

ansM"N K IaILansM$N K IcIL

ansM/N K IaIL

ansMN K IbILansMN K IbIL

ansM1#N K IaIL

12

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Maintenance Practices

This is exam number "#. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. Any change to a drawing

S a) must be accompanied by the new issue number and date

 b) re:uires a new drawing numberc) must be noti(ied to the -.0.A.,.

2. This symbol on a drawing means

a) washed and pac!ed

S b) solution treated and precipitatedc) solution treated and re:uiring precipitation

%. This symbol means

a) diameter

 b) dimensionalityS c) concentricity

. ow are (iles classi(ied?a) 0y length* grade and material

S b) 0y length* grade* cut and section

c) 0y length* grade* cut* section and material

". <etails on recording o( weight and , o( C position can be (ound in

S a) 0,A; section A

 b) Air avigation Brderc) Airworthiness otices

$. ammers are classi(ied bya) shape o( head and length o( sha(t

 b) weight and length o( sha(t

S c) weight and type o( head

/. What does the term 3second cut3 indicate as applied to hand (iles?

S a) The grade o( the (ile

 b) A reconditioned (ilec) The section o( the (ile

. A Weight and ,entre o( Cravity -chedule is re:uired bya) all aircra(t regardless o( weight

S b) all aircra(t above 2/%# !g 6TWA

c) all aircra(t not exceeding 2/%# !g 6TWA

1%#

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Maintenance Practices

. When using a reamer* in which direction should it be turned?

a) Anti'cloc!wise when ,utting and removing

S b) ,loc!wise when cutting and removingc) ,loc!wise when cutting and anti'cloc!wise when removing

1#. What comprises a (ull set o( 0A taps?a) A taper* second and plug tap

S b) A taper and plug tap

c) A taper and second tapKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

1%1

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Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IbILansM%N K IcIL

ansMN K IbIL

ansM"N K IaILansM$N K IcIL

ansM/N K IaIL

ansMN K IbILansMN K IbIL

ansM1#N K IaIL

1%2

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Module 7

Maintenance Practices

This is exam number "1. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. 0rea! lines are used

a) to show where components are expected to brea!

 b) in sectional drawingS c) where it would be inconvenient 5because o( limited space) to draw long lengths o(

the same section

2. An obli:ue projection

a) is the same as an isometric projection

S b) has one view loo!ing directly at one (ace with the lines representing depth drawn at aconstant angle

c) has one view loo!ing directly at one (ace with the lines representing depth drawn at

#o

%. A Weight and ,entre o( Cravity -chedule is to be raiseda) in triplicate* (or the ,AA* the operator and the maintenance organisation

 b) once only* (or the ,AA

S c) in duplicate* (or the ,AA and the operator

. The teeth on a hac!saw blade

S a) should point away (rom the handle

 b) should point towards the handlec) does not matter which way they point

". What is the clearance angle on a twist drillS a) 12 degrees

 b) " degrees

c) 1%# degrees

$. +( a new Weight and ,entre o( Cravity -chedule is issued* the old one must be retained

(or

a) one year b) two years

S c) six months

/. When tapping blind holes

a) a single tap is used

 b) a set o( two taps is usedS c) a set o( three taps is used

. Bn a tor:ue wrench the tor:ue loading is

1%%

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Module 7

Maintenance Practices

 a) the tangential application o( the (orce divided by the perpendicular distance to the

centre o( the bolt

 b) the tangential application o( the (orce plus the perpendicular distance to the centre o(the bolt

S c) the tangential application o( the (orce times the perpendicular distance to the centre

o( the bolt

. -ur(ace 7lates are used

S a) (or mar!ing out wor! and testing (lat sur(aces b) (or (iling (lat sur(aces

c) only on sur(ace tables

1#. <raw (iling producesa) a course (inish

S b) a (ine (inish

c) a mottled (inish

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

1%

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IbILansM%N K IcIL

ansMN K IaIL

ansM"N K IaILansM$N K IcIL

ansM/N K IcIL

ansMN K IcILansMN K IaIL

ansM1#N K IbIL

1%"

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Module 7

Maintenance Practices

This is exam number "2. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. 9or purposes o( calculating weight and , o( C position* an adult male is considered to

have a mass o(

a) $" !g b) /" !g

S c) " !g

2. Aircra(t must be reweighed

a) a(ter two years (rom manu(acture only

S b) a(ter two years (rom manu(acture then at periods not exceeding (ive years

c) at periods not exceeding (ive years

%. A Weight and ,entre o( Cravity -chedule must be signed by

a) the pilot

 b) the ,AAS c) a Jicensed aircra(t engineer

. A drawing in which the subassemblies or parts are shown as brought together on the

aircra(t is called

a) a sectional drawing b) a detail drawing

S c) an installation drawing

". A sa(e edge o( a (ile is useda) against a rough un(inished sur(ace

S b) against a (inished sur(ace

c) to give a (ine polished (inish to a smooth sur(ace

$. What is the minimum number o( hac!saw blade teeth that should be in contact with the

material being cuta)

 b) 2

S c) %

/. -cribers are used to

S a) mar! guide lines on material

 b) produce an accurate (inishc) ma!e centre pop mar!s (or drilling

. The main scale o( a 6etric @ernier ,aliper is calibrated inS a) millimetres

 b) millimetres and hal( millimetres

c) micro'meters

1%$

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Module 7

Maintenance Practices

. A thread on a drawing is labeled H ' 2# &9 O 10. The thread is

a) external

S b) internalc) either external or internal* depending on the application

1#. T- on a drawing stands (ora) ot True -cale

S b) ot To -cale

c) o Tolerance -ystemKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

1%/

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Module 7

Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IbILansM%N K IcIL

ansMN K IcIL

ansM"N K IbILansM$N K IcIL

ansM/N K IaIL

ansMN K IbILansMN K IbIL

ansM1#N K IbIL

1%

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Module 7

Maintenance Practices

 a) on a return stro!e

 b) on the (orward and return stro!e

S c) on the (orward stro!e

1#. When using a bench grinding machine the wheel rotates

a) (rom the bottom upwards past the wor! pieceS b) (rom the top down towards the wor! piece

c) either direction as selected on starting the machine

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

1#

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Module 7

Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IbILansM%N K IcIL

ansMN K IbIL

ansM"N K IbILansM$N K IbIL

ansM/N K IaIL

ansMN K IcILansMN K IcIL

ansM1#N K IbIL

11

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Module 7

Maintenance Practices

"

This is exam number 2. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. A Joad -heet is compiled in the order o(

a) 0asic Weight* @ariable Joad* 9uel Joad* <isposable Joad b) @ariable Joad* 9uel Joad* <isposable Joad* 0asic Weight

S c) 0asic Weight* @ariable Joad* <isposable Joad* 9uel Joad

2. An aircra(t which has its , o( C (orward o( the 9orward Jimit

S a) will have a longer ta!e'o(( run

 b) will have a shorter ta!e'o(( run

c) the ta!e'o(( run will not be a((ected

%. Which statement is true regarding an orthographic projection?

a) There are always at least two views

 b) +t could have as many as eight viewsS c) Bne'view* two'view* and three'view drawings are the most common

. A line used to show an edge which is not visible is a

a) phantom line

S b) hidden linec) brea! line

". Bne purpose (or schematic diagrams is to show the

S a) (unctional location o( components within a system b) physical location o( components within a system

c) si4e and shape o( components within a system

$. The si4e o( the nibs o( vernier calipers can be ascertained by

S a) noting the dimension engraved on the instrument

 b) measuring the steel rulec) using the standard o( #.$% inches

/. The thimble o( an Gnglish micrometer is divided into

a) "# e:ual divisionsS b) 2" e:ual divisions

c) # e:ual divisions

. The reading on the inch micrometer scale shown is

a) ./" ins

S b) #.% ins

c) #. ins

12

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Module 7

Maintenance Practices

. A (lux is used in soldering to

a) etch the metals sur(ace (or more adhesion

S b) to dissolve oxidesc) to prevent solder spi!es

1#. This type o( brea! line represents

a) s:uare tube b) round tube

S c) round bar

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

1%

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Module 7

Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IaILansM%N K IcIL

ansMN K IbIL

ansM"N K IaILansM$N K IaIL

ansM/N K IbIL

ansMN K IbILansMN K IbIL

ansM1#N K IcIL

1

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Module 7

Maintenance Practices

This is exam number "". Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. What angle o( turn will double the weight o( the aircra(t

a) %#o

 b) "oS c) $#o

2. The @ernier eight gauge uses the same principle asa) the micrometer

 b) the bevel protractor

S c) the vernier caliper

%. What type o( line is normally used in a mechanical drawing or blueprint to represent an

edge or object not visible to the viewer?

S a) 6edium'weight dashed line

 b) Jight solid linec) Alternate short and long light dashes

. A speci(ic measured distance (rom the datum or some other point identi(ied by the

manu(acturer* to a point in or on the aircra(t is called a

a) 4one number b) speci(ication number

S c) station number

". The correct way to show two adjacent sectioned parts isS a)

 b)

c)

$. The pitch o( the screw thread on an Gnglish micrometer is

a) #.#"# in b) #.##1 in

S c) #.#2" in

/. The best way to chec! control cables (or bro!en wires is toa) examine them visually

 b) increase the tension and chec! with a magni(ying glass

S c) run a rag along the cable in both directions

. +( the turnbuc!les in a control system are tightened excessively the result will be

a) the cable will brea!S b) the aircra(t will be heavy on controls

c) the cables will vibrate excessively and cause (ailure o( controls

. The IJay JineI on a (lexible hose is

1"

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Module 7

Maintenance Practices

 a) a white line painted the (ull length o( the hose to indicate any stretch in the hose

 b) an arrow painted on the hose to show the direction o( (luid (low

S c) a white line painted the (ull length o( the hose to indicate any twist in the hose

1#. 0ac!lash is a type o( wear associated with

S a) gears b) bearings

c) rivets

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

1$

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IcILansM%N K IaIL

ansMN K IcIL

ansM"N K IaILansM$N K IcIL

ansM/N K IcIL

ansMN K IbILansMN K IcIL

ansM1#N K IaIL

1/

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Module 7

Maintenance Practices

This is exam number "$. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. A(ter a chain has been cleaned in para((in it should be

a) hung up to drip dry

S b) dried in hot airc) washed in soapy water then hung to drip dry

2. What (raction o( the minimum brea!ing load should be the proo( load (or a chain?a) #.18.

 b) #.1

S c) 1>%

%. A control cable is proo( loaded to ensure that

a) it will not brea! a(ter (itting in an aircra(t

 b) it will not stretch a(ter (itting in an aircra(t

S c) the end (ittings on the cable are secure

. To chec! the structure o( a wing* which <T is used?S a) ;adiographic

 b) <ye penetrant

c) 6agnetic 9law

". 0ritish turnbuc!les are chec!ed (or sa(ety by

S a) attempting to pass a hardened pin probe through the inspection hole

 b) attempting to push loc!ing wire through the holec) loo!ing through the hole and chec!ing (or threads showing

$. +( corrosion is (ound on a chainS a) replace the chain

 b) clean o(( the corrosion and i( acceptable re'(it the chain

c) lubricate the chain

/. A suspected chemical spillage on a cable* you should

a) clean the cable and inspect 2 hours later

S b) replace the cablec) clean* inspect and re(it immediately

. The riveting de(ect in the (igure shown is

a) too much hammeringS b) the snap was not s:uare

c) the dolly was not s:uare

. ;ivet allowance is

1

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Module 7

Maintenance Practices

 a) the distance between rivets in the same row

S b) the amount o( material re:uired to (orm the rivet on installation

c) the distance the rivet is positioned (rom the edge o( the repair plate

1#. This electrical symbol represents a

a) single pole O double throw switch

S b) double pole O double throw switchc) double pole O single throw switch

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

1

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Module 7

Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IcILansM%N K IcIL

ansMN K IaIL

ansM"N K IaILansM$N K IaIL

ansM/N K IbIL

ansMN K IbILansMN K IbIL

ansM1#N K IcIL

1"#

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Module 7

Maintenance Practices

This is exam number "/. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. +n the 7ush'pull Tube lin!age used in aircra(t (lying control systems* how is the length

o( the tube adjusted?

a) +t is (ixed and does not re:uire adjustingS b) 0y adjusting end (ittings at each end o( the tube

c) 9it anew push'pull tube

2. The three principle dimensions speci(ied (or a chain is the diameter o( the rollers and

a) the pitch and width across the outside o( the plates

S b) the pitch and width between the inner plates

c) pitch and chain length

%. The distance between the centres o( the rollers o( a chain is called

a) length

 b) crestS c) pitch

. What is the approximate distance o( the sphere o( in(luence o( a rivet?

a) <

 b) 2 <S c) " <

". ;ivet clearance is

S a) the amount that the rivet hole diameter exceeds the rivet diameter b) the distance between rivets in the same row

c) the distance between rows o( rivets

$. This electrical symbol represents a

a) variable inductor

S b) iron core inductor

c) air core inductor

/. This electrical symbol represents a

S a) 77 transistor

 b) 7 transistor

c) ener diode

. The minimum rivet pitch is

a) 2 x the rivet diameter

 b) 2 1>2 x the rivet diameter

1"1

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Module 7

Maintenance Practices

S c) % x the rivet diameter

. -pot(acing is done toa) provide a good sur(ace (or welding

S b) provide a (lat area on a rough sur(ace

c) compensate (or height in lieu o( a spring washer

1#. +( ice and snow is (ound on the wings o( an aircra(t. 0e(ore (light the

a) ice should be removed but snow can remain because the air(low will remove it b) snow should be removed but ice can remain because it has no appreciable a((ect on

the air(low

S c) all snow and ice must be removed

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

1"2

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Module 7

Maintenance Practices

var score K #L

ansM1N K IIL

ansM2N K IILansM%N K IIL

ansMN K IIL

ansM"N K IILansM$N K IIL

ansM/N K IIL

ansMN K IILansMN K IIL

ansM1#N K IIL

explainAnswerM1NKIIL

explainAnswerM2NKIIL

explainAnswerM%NKIIL

explainAnswerMNKIILexplainAnswerM"NKIIL

explainAnswerM$NKIILexplainAnswerM/NKIIL

explainAnswerMNKIIL

explainAnswerMNKIILexplainAnswerM1#NKIIL

1"%

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Module 7

Maintenance Practices

This is exam number ". Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. Which o( the (ollowing (ormulas should be used to calculate the percentage extensiono( an aircra(t control chain

 ote

6 K 6easured length under load in inchesV K umber o( pitches measured

7 K 7itch o( chain in inches

S a) 6 ' 5V x 7) x 1## > V x 7

 b) V ' 56 x 7) x 1## > 6 x 7

c) 6 = 5V x V) x 1## > 6 x 7

2. T- aircra(t control cables are protected (rom corrosion by

a) 4inc plating

 b) cadmium coating

S c) Calvanising

%. The maximum allowable extension o( a chain assembly over a nominal length isa) %8

 b) "8

S c) 28

. +n a (irst angle orthographic projection the plan view is placed

S a) below the (ront elevation

 b) below the side elevationc) above the (ront elevation

". A geometric tolerance symbol indicating that one edge must be parallel to a datumedge would be shown as

S a)

 b)c)

$. When a cutting plane on a drawing cuts a web longitudinally* the web is

a) sectioned the same as the rest o( the view

S b) not sectionedc) sectioned with di((erent direction o( hatch

/. A sha(t dimension given as 1.22"F =>' #.##%F (ollowed by E66,F should bemanu(actured to what si4e?

S a) 1.22F

 b) 1.222Fc) 1.22"F

. 2 microns is

a) #.##2F

1"

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Maintenance Practices

S b) #.##2 mm

c) #.### ##2E

. The edge or sur(ace o( a part (rom which dimensions are measured (rom is called the

a) re(erence plane

S b) datumc) water line

1#. This electrical symbol represents a

a) push to reset circuit brea!er

S b) push'pull circuit brea!erc) toggle switch circuit brea!er

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

1""

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Module 7

Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IcILansM%N K IcIL

ansMN K IaIL

ansM"N K IaILansM$N K IbIL

ansM/N K IbIL

ansMN K IbILansMN K IbIL

ansM1#N K IbIL

1"$

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Module 7

Maintenance Practices

This is exam number ". Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. What is the purpose o( the hole in the swaged end (itting on a swaged cable?

a) To allow trapped air to escape

S b) To ensure the cable end passes the inspection hole on drilled through type (ittings butleaves the loc!ing wire hole clear

c) To allow a split pin to be inserted

2. With a serviceable chain not re:uired (or use* how should you store it?

a) clean* lubricate* wrap the chain in grease proo( paper and suspend

S b) care(ully coil* lubricate* lay (lat and wrap in grease proo( paper

c) lay the chain (lat in (ull length * lubricate and wrap in brown paper to exclude all dirtand moisture

%. The riveting de(ect in the (igure shown is

a) an incorrect snap has been used

 b) the snap was not s:uare

S c) the hole was too small

. The inspection hole in a turnbuc!le is

a) to allow the loc!ing wire to pass through (or the purpose o( loc!ing

S b) to ensure that the turnbuc!le is in sa(etyc) to ensure that the loc!nuts are ade:uately tightened

". Which o( the (ollowing could be a primary cause o( +;9 protection (ailure?S a) &nserviceable radio (ilters

 b) 0ro!en or missing static wic!s

c) ,orrosion on bonding leads

$. This electrical symbol represents a

a) light bulb

S b) (use

c) (lexible coupling

/. The gripX o( a rivet is

a) the area o( the plates held (irmly togetherS b) the thic!ness o( plates which can be (astened

c) the length o( rivet le(t to (orm the head

. Water Jines are

1"/

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Maintenance Practices

 

a) (ront to rear measurements on the (uselage

S b) vertical measurements on the (uselagec) le(t and right measurements on the (uselage

. When a cutting plane goes through a bush and bolt assembly* on the sectioned viewS a) the bush will be hatched but the bolt will not

 b) neither the bush nor the bolt will be hatched

c) both the bush and the bolt will be hatched

1#. This symbol indicates that

S a) machining is re:uired on a particular sur(ace

 b) machining is re:uired on all sur(aces

c) chisels must not be usedKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK

1"

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Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IbILansM%N K IcIL

ansMN K IbIL

ansM"N K IbILansM$N K IbIL

ansM/N K IbIL

ansMN K IbILansMN K IaIL

ansM1#N K IaIL

1"

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Maintenance Practices

This is exam number $#. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. When chec!ing a diode (orward bias (unction* the positive lead o( the ohmmeter

should be placed on the

S a) anode and the negative lead to the cathode b) cathode and the negative lead to the anode

c) cathode and the negative lead the earth

2. An avometer can measure alternating current because it has a

a) moving coil

 b) moving iron

S c) bridge recti(ier circuit

%. Which o( the (ollowing could be a primary cause o( +;9 protection (ailure?

S a) &nserviceable radio (ilters

 b) 0ro!en or missing static wic!sc) ,orrosion on bonding leads

. The basic e:uipment o( an aircra(t is

a) the crew e:uipment* and other e:uipment including (uel and oil necessary (or a

 particular (light b) all e:uipment including (uel and oil necessary (or a particular (light

S c) that e:uipment which is re:uired (or every role o( the aircra(t (or which the aircra(t is

operated plus unusable (uel.

". Taper reamers are classi(ied by

a) the diameter o( the small end

 b) the diameter o( the large endS c) a type number 51 to 1#)

$. -ilver solder is made (roma) tin* copper and 4inc

S b) copper* tin and silver

c) copper* 4inc and silver

/. 0ra4ing material is made (rom

a) copper and tin and lead

S b) copper* silver and tinc) copper 4inc and silver

. When clamping cable looms containing co'axial cables

S a) avoid distortion to the co'axial cable to maintain the dielectric constant

 b) distortion o( the outer sheath is allowed providing the inner cable is not a((ected

c) the clamps must be no more than 1 metre apart

1$#

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Module 7

Maintenance Practices

. When (itting coaxial cable connectors it is important to

a) (it the correct loc! nutsS b) not damage any seals (itted

c) ma!e sure the outer cup is (itted the correct way round

1#. The bonding resistance o( primary structure must not exceed

a) #." ohms b) #.##" ohms

S c) #.#" ohms

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1$1

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Module 7

Maintenance Practices

var score K #L

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ansM2N K IaILansM%N K IbIL

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ansM/N K IaIL

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1$2

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Module 7

Maintenance Practices

This is exam number $1. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. A crimped electrical connection is suspected to be high resistance. ow would you

veri(y this without disconnecting the circuit?

a) 6easure the resistance with a 2"# volt megger b) 6easure the resistance with an ohmmeter

S c) 6easure the millivolt drop across the connection with a millivolt meter

2. ow would you measure continuity o( a coaxial cable?

a) With a 2"# volt megger

 b) With a sa(ety ohmmeter

S c) With a re(lectometer

%. What is the licensed engineer responsible (or when (itting a new component to an

aircra(t?

a) That is has a green serviceable tag b) That the paperwor! is signed by an approved signatory

S c) The correct part number* the modi(ication state and the serviceability o( thecomponent

. Where would you (ind documented* the (ore and a(t limits o( the , o( C position?S a) +n the 9light 6anual 5or the documentation associated with the , o( A)

 b) +n the aircra(t 6aintenance 6anual

c) +n the technical log

". +( a test or inspection instrument has no calibration data supplied by the manu(acturer*

you would use the calibration data provided by

a) ,AA+7s b) the 6aintenance 6anual

S c) the 0ritish -tandards [uality Assurance documentation re(erring to calibration o(

instrumentation and test

$. Why are test or inspection instruments regularly calibrated and certi(ied?

a) To ensure they are being used regularly

S b) To ensure they will per(orm within the re:uired limits o( operationc) To ensure they can handle the range o( measurements re:uired o( them

/. Who is responsible (or ensuring that weight and balance instrumentation is serviceable be(ore use?

a) An engineer holding a license in the instrument category

S b) The person responsible (or carrying out the weight and balance procedurec) The manu(acturer o( the e:uipment

. The term 3reaction3 used in weighing an aircra(t re(ers to

1$%

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Module 7

Maintenance Practices

S a) the individual loads on each landing gear

 b) the sum o( the loads on all o( the landing gear

c) the sum o( the loads on the main landing gear only

. When inspecting a weld* you should ma!e sure that

S a) the parent 5or basis) materials are (ully (used together b) the weld has inclusions inside the bead

c) there are voids either side o( the weld

1#. A hole drilled at the intersection o( two bends in a (abricated sheet metal component

is called

a) a crac! stopperS b) a relie( hole

c) a drain hole

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Module 7

Maintenance Practices

var score K #L

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ansM2N K IbILansM%N K IcIL

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ansM/N K IbIL

ansMN K IaILansMN K IaIL

ansM1#N K IbIL

1$"

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Module 7

Maintenance Practices

This is exam number $2. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. This is a diagram o(

a) a voltage divider

S b) a potentiometer

c) a voltage regulator

2. Aluminium alloy pipe used (or hydraulics systems is (lared

S a) as supplied

 b) annealedc) normali4ed

%. 6aterial used (or springs isa) Jow carbon steel or alloy steel with high wor!ing stresses

 b) Jow carbon steel or alloy steel with low wor!ing stressesS c) igh carbon or alloy steel with low wor!ing stress

. 6agnetic 9lux detection will show de(ects which areS a) transverse only

 b) longitudinal and Transverse

c) longitudinal only

". Thrust bearings transmit

S a) thrust loads* thus limiting axial movement

 b) thrust loads* thus limiting radial movementc) radial loads* thus limiting axial movement

$. ,hipping o( a ball bearing indicatesa) brinelling

 b) chattering

S c) spalling

/. When testing thermocouples using a test set the ambient temperature

S a) never needs to be considered

 b) is considered every timec) is only considered when temperatures o( 2# degrees , or above

. A(ter a heavy landing you should chec!

a) engine module alignment

 b) engine compressor sha(t alignment

S c) engine thrust alignment

1$$

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Maintenance Practices

. ;e(ueling should not ta!e place when

a) A7& running b) av lights and landing lights on

S c) within %# m 51## (t) o( radar e:uipment being operated

1#. When Cround 7ower is connected to aircra(t* the generators are

a) paralleled to supply b) paralleled to supply (or ground starting only

S c) never be parallel

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Module 7

Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IaILansM%N K IcIL

ansMN K IaIL

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ansM/N K IaIL

ansMN K IcILansMN K IcIL

ansM1#N K IcIL

1$

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Module 7

Maintenance Practices

This is exam number $%. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. Glectronic test e:uipment (or (uel tan! contents systems usually incorporate variable

a) inductors

 b) resistorsS c) capacitors

2. A de(ect would be mar!ed on an exhaust system usingS a) chal!

 b) a pencil

c) a special 4inc>copper tipped mar!ing tool

%. Which o( the (ollowing lines indicate hidden detail on a drawing?

a) A continuous line as shown in 1

 b) A bro!en line as shown in %S c) A bro!en line as shown in 2

. A hairline crac! would show up on a dye penetrant inspection asa) a group o( dots spread over a wide area

 b) a continuous line o( small dots

S c) a thin bro!en line or chain

". When carrying out an ultrasonic inspection* what is the gel used (or?

S a) To create a good sonic coupling between the the probe and the test piece

 b) To reduce the (riction between the probe and the test piecec) To prevent the test piece (rom becoming scratched by the probe

$. 0e(ore using a bonding tester* the $ (oot lead has the two prongs shorted together witha piece o( metal. What would the indicator read?

a) 9ull scale le(t

S b) 9ull scale right

c) ero at the centre

/. When using a megger to test insulation resistance* capacitive (ilters should be

disconnected (or what reason?a) ;emove the ris! o( damage to the megger

 b) ;emove the spurious readings caused by the capacitors charging and discharging

S c) 7revent damage to the (ilters

. When +nserting pins into a (orward (acing connector the inserting tool should be used

with the gap (acing which direction

S a) The centre o( the connector

1$

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Module 7

Maintenance Practices

 b) The outside o( the connector

c) Gither direction

. ydraulic crimping tool a(ter completing the crimping operation* releases the crimp

when?

S a) The by pass valve opens b) The by pass valve closes

c) 9oot pedal (orce is at maximum

1#. The type o( binding tape used (or cables in temperatures above %$#R, is which o( the

(ollowing?

a) ylon

 b) Te(lonS c) omex

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Module 7

Maintenance Practices

var score K #L

ansM1N K IcIL

ansM2N K IaILansM%N K IcIL

ansMN K IcIL

ansM"N K IaILansM$N K IbIL

ansM/N K IcIL

ansMN K IbILansMN K IaIL

ansM1#N K IcIL

1/1

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Module 7

Maintenance Practices

This is exam number $. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. At which (re:uency is the calibration o( crimping tools carried out?

a) Annually

S b) Gvery 1### crimpsc) 0i'annually

2. +n order to maintain +;9 protection* bonding chec!s between air(rame and electricalcomponents carrying voltages greater than "#@ ;6- or dc should not exceed

a) 1 6 ohm

S b) 1 ohm

c) #.#" ohm

%. ;ibbon cables a((ected by mutual impedance and current loop lea!age should be

 protected bya) -hielding each individual conductor

 b) ,onnecting all conductors to a common earthS c) Garthing each alternate conductor to separate points

. Bn a long co'axial cable how would you chec! (or discontinuities and shorts in situ?a) -a(ety ohmmeter

S b) Time domain re(lectometer

c) ,ontinuity tester

". What is the minimum bend radius o( a loom ade:uately supported at a terminal bloc!?

a) x diameter

S b) % x diameterc) 1# x diameter

$. ow are (ront release pins removed?a) The tool is +nserted (rom the (ront and the pin is removed (rom the (ront

S b) The tool is inserted (rom the (ront and the pin is removed (rom the rear

c) The tool is inserted (rom the rear and the pin +s removed (rom the (ront

/. +( a co'axial cable clamp is over tightened so as to compress the di'electric* how will

the capacitance change?

a) +ncreaseS b) <ecrease

c) -tay the same

. What is the minimum bend radius o( a single co'axial cable?

a) %xdiameter

S b) x diameter

c) 1# x diameter

1/2

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Maintenance Practices

. What is wet arc trac!ing?

a) A (ault caused by insulation damage and (luid contaminationS b) A (ault caused by hot stamp printing

c) A (ault caused by E!nuc!ling throughI

1#. When using a heat shrin! gun* what should the temperature o( the gun be set to?

S a) 1## above the heat shrin! value

 b) 1## below the heat shrin! valuec) 1"R below the heat shrin! value

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Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IbILansM%N K IcIL

ansMN K IbIL

ansM"N K IaILansM$N K IaIL

ansM/N K IbIL

ansMN K IcILansMN K IaIL

ansM1#N K IaIL

1/

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Maintenance Practices

This is exam number $". Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. What is the maximum resistance between the main earth system and a metal plate on

which the earthing device 5tyre) is resting?

a) 1 megohmS b) 1# megohms

c) 1## megohms

2. What is the primary purpose o( bonding o( metallic parts o( an aircra(t?

a) To prevent lightening stri!es

 b) To carry provide a return path (or electrical two'wire system

S c) To prevent high potential di((erences between metallic parts (rom building up

%. What is the reason (or a primary bonding connectionXs large cross'sectional area?

S a) To carry lightening discharge current should the need arise b) To maintain the air(rame at the same potential throughout

c) To carry the static discharge current to the conducting nose wheel

. The three electrical chec!s carried out on aircra(t are 51) continuity 52) bonding 5%)

insulation. What is the order in which they are executed?a) 1'2'%

 b) 2'%'1

S c) 2'1'%

". When an engine is not in direct electrical contact with its mounting* how should it be

 bonded?

a) With at least one primary conductorS b) With at least two primary conductors* one each side o( the engine

c) With at least two primary conductors on one side o( the engine

$. When carrying out a serviceability chec! on a bonding tester ' short together the three

 prongs o( both probes and ensure which o( the (ollowing?

a) A (ull scale reading is obtained is obtained

S b) A 4ero readingc) The meter reads #.1 ohm

/. When an earth'return terminal assembly has to be replaced which o( the (ollowingchec!s must be carried out?

S a) 0onding and milli'volt drop tests

 b) 0onding and insulation resistance testsc) 0onding and continuity tests

. +( the leads o( a bonding tester are damaged* what is the procedure?

a) A new lead may be manu(acturers using the correct current rated cable

1/"

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Maintenance Practices

 b) 7rovided that the damage is situated dose to the end o( the leads the cable may be

shortened

S c) The damaged leads and the tester should be returned to the manu(acturer (or repairand calibration

. When carrying out milli'volt drop chec!s on a circuit* what is an approximate guide (or a correct reading?

a) 1# milli'volts (or every 1" amps (lowing

S b) " milli'volts (or every 1# amps (lowingc) 1# milli'volts (or every " amps (lowing

1#. When re(ueling an aircra(t (rom a tan!er* why are the aircra(t and tan!er bonded

together?a) To enable the aircra(t re'(uel pumps to be operated (rom the tan!er electrical supply

S b) To maintain the aircra(t and tan!er at the same electrical potential

c) To discharge static electricity (rom the aircra(t to the tan!er

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Maintenance Practices

var score K #L

ansM1N K IbIL

ansM2N K IcILansM%N K IaIL

ansMN K IcIL

ansM"N K IbILansM$N K IbIL

ansM/N K IaIL

ansMN K IcILansMN K IbIL

ansM1#N K IbIL

1//

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Maintenance Practices

This is exam number $$. Dou3ve been here 1 times.

'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 1. When carrying out a continuity test on a circuit when a !nown resistance exists* what

instrument would you use?

S a) A multimeter b) A high resistance insulation tester

c) A lamp and battery

2. G((ective continuity is not possible unless which o( the (ollowing conditions exists?

a) All circuit earths are disconnected

S b) The portion o( the circuit under test must constitute a simple series circuit with no

 parallel pathsc) All manually operated switches must be o((

%. Why is a low voltage supply used (or continuity testing?

a) To avoid damage to the wiring

 b) To avoid brea!ing down a high resistance (ilm that might exist between contactingsur(aces

S c) To prevent (uses EblowingF and lamps burning out

. +( an insulation resistance tester is operated and the leads are suspended in (ree air*what will the meter read?

S a) +n(inity

 b) eroc) 6id scale ' it is a ratiometer movement and there is no current (lowing in the external

circuit

". When replacing a bonding connection and the original conductor cannot be matched

exactly* which o( the (ollowing replacements would you use?

S a) Bne manu(actured (rom the same type o( material* but o( greater cross sectional area

should be selected b) Bne manu(actured (rom any conducting material o( the same cross sectional area be

used

c) Bne manu(actured (rom any piece o( yvin cable having the correct current capacitymay be used

$. ow do you reduce or remove electrostatic charges which may build up on (ibre glass

sur(aces?a) The sur(ace is impregnated with copper strips

S b) The sur(ace is treated with a special conductive paintc) o special treatment is necessary because (ibre glass is an insulator

/. +( bridging strips or bonding cords are (ractured* what action may be ta!en?

S a) A new conductor should be (itted b) The bro!en ends can be soldered

1/

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Maintenance Practices

 c) The bro!en ends can be repaired with an Ein'lineF splice

. An +nsulation test is carried out on a group o( cables and a low reading obtained. Whataction would you ta!e?

a) ,hange or renew all the cables involved in the test

S b) 0rea! the circuit down and carry out (urther chec!sc) A low reading would be expected because the cables are in parallel

. What is a typical min insulation resistance value (or an aircra(t undercarriage bay?a) 1# megohms

 b) " megohms

S c) 2 megohms

1#. Whenever possible a (unctional test should be carried out on an aircra(t using which

 power supply?

S a) An external supply

 b) The aircra(t batteryc) The aircra(t generators

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1/

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Maintenance Practices

var score K #L

ansM1N K IaIL

ansM2N K IbILansM%N K IbIL

ansMN K IaIL

ansM"N K IaILansM$N K IbIL

ansM/N K IaIL

ansMN K IbILansMN K IcIL

ansM1#N K IaIL

1#

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Maintenance Practices

This is exam number $/. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. +mmediately a(ter carrying out an insulation chec!* which o( the (ollowing applies?

a) A continuity chec! must be carried out be(ore switching on the circuit (or the (irst time

S b) The readings observed and the atmospheric conditions at the time should be notedand compared to previous readings

c) The observed readings should be noted and an independent chec! carried out by

another engineer

2. A ardy -picer coupling has what type o( bearings?

a) 7lain bearings b) 0all 0earings

S c) eedle bearings

%. When using the trepanning tool* the hole to be drilled should be

a) 1>%2I -maller than the guide diameter b) 1>%2I bigger than the guide pin diameter

S c) same diameter as the guide pin

. When a helicopter lands* how does the pilot signal to ground sta(( when it is sa(e to

approach the aircra(t?

a) 9lash the av lights b) 9lash the landing lights

S c) Turn the anti collision lights o((

". When using a digital meter to test a diode * a correct operation o( the diode is indicated

 by a volt drop o(S a) #.%v to #./v

 b) 1."v to 2v

c) 2."v to 2.v

$. When using a stripboard * the trac!s on a 7,0 are etched

S a) be(ore component (itment b) a(ter (itment but be(ore soldering the components

c) a(ter (itment and soldering o( components

/. The recommended insulation resistance o( a <, motor is

S a) #." megohms

 b) 2 megohms

11

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Maintenance Practices

 c) " megohms

. -ilver soldering is suited (or

a) general soldering wor!

S b) high temperature applicationsc) electronic component soldering

. -o(t solder is suited (or joints* which are

S a) subjected to small (orces

 b) subjected to strong (orces

c) subjected to (atigue

1#. To chec! that the ident pulse is being generated (rom an AT, transponder*

S a) press the ident and monitor the indication on the ramp test set

 b) select ident and chec! the indication on the instrument panelc) select an AT, channel and chec! the morse code

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is b ,A+7s GGJ > 1'$ 7ara '"'%

[uestion 2 The correct answer is c

[uestion % The correct answer is c

[uestion The correct answer is c AB -ection 2 ;ule

[uestion " The correct answer is a 9orward voltage drop o( a diode is #.2@ 5germanium)

or #.$@ 5silicon).

[uestion $ The correct answer is a ,A+7s 66,>1'1

[uestion / The correct answer is a ,AA+7s Jea(let '1 7ara..". 5;otating machinery)

[uestion The correct answer is b ,A+7s 0J>$'1 7ara..1.2

[uestion The correct answer is a ,A+7s 0J>$'1

[uestion 1# The correct answer is a The ident is a button on the transponder panel*

which* when pressed* causes the indication on the AT,s radar screen to 3bloom3

12

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$

This is exam number $. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. A (eather !ey locates a gear on a sha(t and permits

a) a positive and strong drive transmission

S b) a positive drive and axial movement

c) a positive drive with the gear (irmly loc!ed

2. +( an aircra(t exceeded the ;@-6 * when shall the crew report the incident in the

appropriate channels

a) 2 hrs b) hrs

S c) /2 hrs

%. 9luorescent dye penetrant is suited (or what materials?a) 9errous magnetic materials

S b) on magnetic non'(errous materials

c) 7lastics and non magnetic materials

. Taper pin are classi(ied by

a) length and taper

 b) length and diameter o( large endS c) length and diameter o( small end

". Craphite greases are used (orS a) high temperature applications

 b) low temperature applications

c) medium temperature applications

$. Jive A, circuits to be chec!ed (or open circuits by the use o(

a) ohmmeter set to megohms

 b) ammeter set to ampsS c) multimeter set to A, volts

/. A millivolt drop chec! is to be carried out on a heavy duty relay. The 6illivolt meterwould be connected to the relay

a) when contacts are open and power is on

S b) when contacts closed and power is on

c) when contacts open and power o((

1%

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Maintenance Practices

. Jight drive (its (or bolts have a max si4e o(

a) #.##2" inch b) #.##" inch

S c) #.###$ inch

. ;emoval o( ice by the use o( de'icing (luid on the aircra(t* be(ore (light

S a) may remove ice (or a period o( time depending on the air(ield conditions

 b) must be 1 hour be(ore (light to enable (luid to be cleaned (rom aircra(tc) will provide su((icient prevention o( ice (ormation until ta!e o((

1#. on metallic parts o( the aircra(t

a) do not re:uire to be bonded because they are non conductive

 b) must be bonded by bonding leads

S c) must be bonded by application o( conductive paint

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is b A (eather !ey allows axial movement.

[uestion 2 The correct answer is c ;educed @ertical -eparation 6inimum exceedance is

an 3+ncident3. A; B7- -ubpart <. 7ara.1.2#

[uestion % The correct answer is b ,A+7s 0J>'/.

[uestion The correct answer is c Aircra(t taper pins are classi(ied by their length and

diameter o( small end.

[uestion " The correct answer is a Craphite greases are used in high temperature

applications.

[uestion $ The correct answer is c A voltmeter would be used because it does not

re:uire the brea!ing o( the circuit.

[uestion / The correct answer is b ,AA+7s Jea(let '1 7ara..%

[uestion The correct answer is c A,%.1%'10 7age /'" 7ara./'%

[uestion The correct answer is a 9luid de'icers remove ice (or a limited amount o(

time only ' called the hold'over time.

[uestion 1# The correct answer is c ,AA+7s Jea(let '1 7ara.%..

1

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Module 7

Maintenance Practices

$

This is exam number $. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. When (itting a hydraulic component* the hydraulic seal should be lubricated with

a) with a speci(ied hydraulic oil

S b) the same (luid that is used in the hydraulic system 5e.g. s!ydrol)

c) grease

2. To ensure protection against +;9 a((ecting audio and navigation aids

S a) ensure that the correct number o( static wic!s are (itted

 b) inspect and chec! all bonding leads to ensure their serviceability and replace i(de(ective

c) ensure that all audio and navigation e:uipment is ade:uately screened

%. +( the aircra(t is away (rom base who may certi(y the second part o( the duplicateinspection?

S a) a pilot with a licence (or the aircra(t type

 b) a pilot with a licence (or any similar aircra(t type

c) any licensed engineer

. 0+TG systems to be used on the ground only is deactivated by

a) the par!ing brea!S b) on ta!e o((

c) by the undercarriage retraction

". The intervals (or calibration o( test e:uipment

a) are every year

 b) are as speci(ied in A; 1"

S c) are di((erent (rom one appliance to another

$. A multiplier resistance is used to extend the wor!ing range o( the

a) ammeterS b) voltmeter

c) ohmeter

/. Bn twist drill chart* small drills have

S a) largest numbers

 b) smallest numbers

c) their si4es in (ractions* in inches

1"

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Module 7

Maintenance Practices

. What drill angle is used to drill titanium?

a) #'1## degrees b) 1%#'1# degrees

S c) 1#"'12# degrees

. When pressure testing a (lexible hydraulic pipe you test it ata) its normal axis

 b) straight plus and minus 1" degrees

S c) normal axis plus and minus 1" degrees

1#. When turning and towing an aircra(t* why should sharp radiuses be avoided?

a) 7ower steering lea!s could occur

 b) -crubbing o( nosewheel tyres could occur

S c) -crubbing o( mainwheel tyres could occur

[uestion 1 The correct answer is b ydraulic seals are lubricated with the samehydraulic (luid that they are used with.

[uestion 2 The correct answer is a

[uestion % The correct answer is a 0,A; A>0 $'2 7ara .%.

[uestion The correct answer is b A proximity switch on the undercarriage will signal acomputer 5Airbus) or a 7roximity -ensor ,ontrol &nit 50oeing). This signal is then sent

to all appropriate units

[uestion " The correct answer is c A; 1".# is not speci(ic

[uestion $ The correct answer is b 6ultipliers are used with voltmeters. AQ7 Air(rame

Technician Textboo!.

[uestion / The correct answer is a umbered drill go (rom # 5#.#1%" inches ' smallest)

to 1 5#.22 inches ' largest) and are then lettered

[uestion The correct answer is c ,A+7s 0J>$'1 7ara. $ says 1#" ' 12# degrees.

[uestion The correct answer is c ,A+7s AJ>%'1% 7ara..%.1

[uestion 1# The correct answer is c ,AA+7s Jea(let 1#'1 %.2. -crubbing o( mainwheel

tyres could occur i( towed with small radius.

1$

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Maintenance Practices

1/

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Module 7

Maintenance Practices

/#

This is exam number /#. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. The minimum 3no smo!ing3 4one around an aircra(t when re(ueling isS a) $m

 b) 1"m

c) 1#m

2. A ,B2 extinguisher is used on

S a) solid* li:uid and electrical (ires

 b) solid* li:uid* hot metal and electrical (ires

c) solid and li:uid (ires

%. The -ine 0ar is used toa) chec! accuracy o( slip gauges

 b) by itsel( to calculate angles

S c) produce angles using slip gauges

. When tightening a nut on a bolt the tor:ue loading applied is

a) independent o( whether the threads are wet or dry

 b) inversely proportional to the (orce applied to the spannerS c) the tangential application o( the (orce times the perpendicular distance (rom the point

o( application to the centre o( the bolt

". The &P standard o( limits and (its is

S a) 0-"##

 b) 0-%#c) 0-

$. A pressure gauge is (itted to a <ead Weight Tester. The piston area is #.2" s:.in. and

the total mass o( the mass carrier and masses is "lb. +( the pressure gauge is accurate what pressure in pounds per s:uare inch 57-+) will it read?

a) 1.2"psi

S b) 2#psic) 2##psi

/. <e'icing (luid Type 1 is usedS a) (or short holdover times

 b) where the ambient temperature is below '1#degrees ,entigrade

c) where holdover times are long

1

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Module 7

Maintenance Practices

. 0loc! cumulative maintenance means that

a) each chec! usually involves an increased aircra(t down time

S b) all the chec!s re:uire the same man hour input except (or the major inspectionsc) all the maintenance is carried out in bloc!s

. A separate modi(ication record boo! is re:uired (ora) all aircra(t

S b) passenger aircra(t exceeding 2/%# !gs 6TWA

c) passenger aircra(t exceeding %$## !gs 6TWA

1#. -ector record pages (rom the Tech Jogs* must be

S a) at least duplicated

 b) retained (or two years (rom the date o( issuec) retained (or (our years (rom the last e((ective date

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is a o -mo!ing 4one is $m although the signs are to be

 positioned at 1"m. ,AA+7s Jea(let "'1 2.2.2

[uestion 2 The correct answer is a ot metal and li:uid (ires would be extinguished with

(oam

[uestion % The correct answer is c Wor!shop Technology 7art 2 WA ,hapman 7g."

[uestion The correct answer is c Tor:ue K (orce x distance o( (orce (rom centre o( bolt.

[uestion " The correct answer is a 0-"## is Jimits and 9its

[uestion $ The correct answer is b 7ressure K 9orce > Area K ">#.2" K 2# 7-+

[uestion / The correct answer is a Type 1 is the lowest viscosity 97<* so protects theaircra(t the least amount o( time. eppesen AQ7 Air(rame Technician Textboo! 7age 1%'

1

[uestion The correct answer is b 0loc! cumulative maintenance ' same as e:ualisedmaintenance.

[uestion The correct answer is b AJJ aircra(t over 2/%# !g re:uire a modi(icationrecord boo! 0,A; A>0 /' 7ara.1.%

[uestion 1# The correct answer is a 0,A; A>0 /' 7ara..1

'''''''''''''''''''''''''''

1

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Module 7

Maintenance Practices

/1

This is exam number /1. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. +n an electrical cable 1G9$0226-* what does the letter G represent?S a) ,ircuit (unction

 b) ,able si4e

c) -egment letter

2. Bn a vernier micrometer* what will three turns o( the barrel represent?

a) #.#"#I

S b) #.#/"I

c) #.1##I

%. When mooring an aircra(t what type o( rope should be used?S a) ylon

 b) 9ibre* tied tight due to stretch when wet

c) 9ibre* with some slac! due to shrin!age when wet

. When using a 7aci(ic tensionmeter the correct tension is (ound by

a) reading dial* provided the correct riser is used (or the cable diameter

S b) comparing reading to chart providedc) adding reading to riser number

". <ye penetrant !its should be storedS a) out o( sunlight in a dry place

 b) in direct sunlight to !eep it dry

c) in a dar! damp cupboard

$. When testing a (uel metering unit* how is it chec!ed?

a) With the meter in parallel with the unit

S b) With the meter in series with the unitc) With the unit disconnected

/. ow does a windy drill get power?S a) +mpeller

 b) -pur gear

c) 0evel gear

. Which o( the (ollowing can dye penetrant be used on

S a) non (errous metals

 b) plastics

1#

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Module 7

Maintenance Practices

 c) honeycomb panels

. When using bonding testerS a) ensure prongs penetrate anodised layer

 b) ensure prongs do not penetrate anodising layer

c) an anodised component cannot be tested

1#. An aircra(t with underwing mounted engines has a heavy landing* where would you

expect to see wrin!ling o( the s!ins?

S a) Bn the top and bottom s!ins

 b) Top s!in onlyc) 0ottom s!in caused by engine inertia

''''''''''''''''''''''''''''''''''''

 [uestion 1 The correct answer is a ,AA+7s Jea(let '% 7ara..1.1

[uestion 2 The correct answer is b Bne (ull turn o( a vernier micrometer thimble is

#.#2" inch.

[uestion % The correct answer is a Although (ibre 5manila) rope can be used 5with some

slac!) the AQ7 6echanic Ceneral andboo! says ylon is pre(erred 57g."1#). Also

,AA+7s Jea(let 1#'1 7ara..%.15The para. also says that (ibre rope can be used i( slac! is

le(t).

[uestion The correct answer is b The 7aci(ic Tensiometer is BT a direct reading

type. -ee 7aci(ic Tensiometer instructions.

[uestion " The correct answer is a <ye 7enetrant !its should be stored out o( sunlight

and in a dry place

[uestion $ The correct answer is b A (uel metering unit is chec!ed with the (uel meter in

series with the meter under test. o re(erence (ound

[uestion / The correct answer is a Windy drills have an impeller to derive power (rom

the air pressure

[uestion The correct answer is a <ye penetrant can be used on non'(errous metals

[uestion The correct answer is a ,AA+7s Jea(let '1 7ara.%.1#.$

[uestion 1# The correct answer is a ,A+7s AJ>/'1 7ara 2'$ 5a)

11

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Module 7

Maintenance Practices

12

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Module 7

Maintenance Practices

/2

This is exam number /2. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. +n an oxygen system* i( the pressure drops to "## 7-+* it

a) causes anoxia

S b) bloc!s the oxygen system regulator

c) begins to overheat

2. ow are taper reamers classi(ied?

a) Taper and diameter o( small end

S b) Jength and diameter o( large endc) Jength* diameter o( large end* and diameter o( small end

%. Where do you (ind the preparation (or weight and balance?

S a) 6aintenance 6anual

 b) ,A+7sc) 0,A;s

. An A, voltmeter reads

a) pea! value b) pea! to pea! value

S c) average value

". 6inimum e:uipments to be carried is given by

S a) A; B7-

 b) A; 1"c) A; 2"

$. +n (ilm radiography* image :uality indicators 5+[+) are usually placed

a) between the intensi(ying screen and the (ilmS b) on the source side o( the test object

c) on the (ilm side o( the object

/. A hydrometer is used to

a) chec! battery electrolyte density

 b) ta!e humidity readingS c) chec! battery electrolyte speci(ic gravity

. A pyrometer is a

a) pyramid shaped altimeter

1%

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Module 7

Maintenance Practices

S b) thermometer (or use at high temperature

c) (oam>granule (ire extinguisher

. A hygrometer is used to

a) chec! battery electrolyte relative density

 b) chec! battery electrolyte speci(ic gravityS c) ta!e humidity reading

1#. Which type crac! will probably cause the most build'up in the magnetic particle

indicating medium?

a) shrin! b) grinding

S c) (atigue

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is b At low presure* air can mix with the oxygen5although "## 7-+ is a bit high (or this). The moisture in the air (ree4es as the gas expands

on exit o( the system and bloc!s the regulator. eppesen AQ7 Air(rame Technician 7age

1'1/.

[uestion 2 The correct answer is b Taper reamers are normally classi(ied by a number 1'

1#* but i( not* by diameter o( large end.

[uestion % The correct answer is a ATA 1## ,hapter

[uestion The correct answer is c An A, voltmeter 5!nown as Average ;esponding)measures ;6-

[uestion " The correct answer is a A; B7- subpart P 

[uestion $ The correct answer is b ,A+ps 0J>' %.%.1.

[uestion / The correct answer is c -peci(ic gravity is the density relative to water at degrees ,.

[uestion The correct answer is b A pyrometer measures high temperature

[uestion The correct answer is c A hygrometer measures humidity

[uestion 1# The correct answer is c AQ7 6echanics Ceneral andboo! 7g./%

1

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Maintenance Practices

/%

This is exam number /%. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. +denti(y the parts re:uired to ma!e up a (lared'tube (itting?S a) -leeve and nut

 b) 0ody* sleeve and nut

c) 9errule and nut

2. The letter A.9.<. in a circle stamped on a material indicates that it has

a) been annealed (ired and doped

S b) been anodic (law detected

c) an across (lats diameter bolt

%. The primary reason (or using (lux when welding aluminium is toa) promote better (usion o( the base metal at a lower temperature

S b) prevent oxides (rom (orming ahead o( the weld

c) prevent molten metal (rom (lowing too widely

. The oxyacetylene (lame (or silver soldering should be

a) oxidi4ing

 b) carburisingS c) neutral

". Which items listed below is the most important consideration when selecting a weldingrod?

a) Type o( torch

 b) Thic!ness o( the metal to be welded onlyS c) Type and thic!ness o( the metal to be welded

$. Bn a coaxial cable* cable impedance is

a) proportional to length b) inversely proportional to length

S c) not e((ected by length

/. Where would one %2 be (ound in ATA 1##?

S a) Tip o( hori4ontal stabiliser

 b) 9wd o( the wing rear sparc) 0etween rear spar o( wing and trailing edge o( wing

. A secondary earth is

S a) 1 AWC

1"

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Module 7

Maintenance Practices

 b) not less than #."mm cross sectional area

c) 22 AWC

. Bn a static lea! tester* pressure is released by

S a) slowly opening the release !nob (or % minutes

 b) an internal balance valve in the testerc) a bleed valve in the tester

1#. The strength o( a riveted joint is determined bya) pitch and tensile strength o( rivet

 b) shear strength o( rivet and material it is made o(

S c) shear strength and pitch o( rivet

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is a AQ7 6echanic Ceneral andboo! 7g.1#%

[uestion 2 The correct answer is b ,AA+7 Jea(let 2'1 Table

[uestion % The correct answer is b ,A+7s 0J>$' 7ara.2 A (lux is always to prevent

oxides (orming

[uestion The correct answer is c ,A+7s 0J>$'2 7ara.12.2. 5-ilver soldering is also

!nown as low temperature bra4ing)

[uestion " The correct answer is c ,A+7s 0J>$' 7ara.2 Q .1

[uestion $ The correct answer is c The length has nothing to do with a coaxial cableimpedance. http>>www.epanorama.net>documents>wiring>cable\impedance.html

[uestion / The correct answer is a one %xx is empennage

[uestion The correct answer is a ,AA+7s Jea(let '1 para.%.% Q ,A+7s GGJ>1'$ %.%.1

5a) ii

[uestion The correct answer is a The pressure in the pitot>static lea! tester must be

released slowly.

[uestion 1# The correct answer is c The shear strength o( the rivet is determined by the

material it is made o(. All rivets are under shear.

1$

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Maintenance Practices

'''''''''''''''''''''''''''

 /

This is exam number /. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. What temperature should the heat gun be set (or shrin!ing heat shrin! sleeve?

a) 1## degrees , above rated temperature

 b) 1## degrees , below rated temperatureS c) At the rated temp

2. What should be chec!ed be(ore a licensed engineer signs a ,;-?

S a) That he>she has wor!ed (or $ months on the aircra(t type within the previous 2 years b) That he>she has had continuation training within the previous 2 years

c) That he>she has wor!ed (or months on the aircra(t type within the previous 2 years

%. ow many primary bonding conductors are re:uired on an engine?

a) 2 on one sideS b) 1 on each side

c) 1 only

. A #.$2"I drill is identi(ied bya) Jetter A

 b) Jetter G

S c) ">

". +;9 inter(erence occurs when

a) in use on mid (re:uenciesS b) in use on all (re:uencies

c) in use on low (re:uencies

$. -older can be used to joina) similar metals only

 b) only copper based metals

S c) some dissimilar metals

/. 0onding value (or secondary structure is

S a) 1 ohm b) #." ohms

c) #.#" ohms

1/

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Module 7

Maintenance Practices

. A (uel calibration test set when used to chec! an aircra(t with hal( a (uel load is

connected

a) to gauge with (uel level capacitanceS b) to gauge with (uel level in series

c) to gauge with (uel level in parallel

. To measure A, with a moving coil* it

a) is recti(ied and measures pea! value

S b) is recti(ied and measures average valuec) can be directly connected

1#. The bene(it o( a !etts saw is

a) it allows a single handed operation due to less tor:ueS b) it can cut thic!er metal than is usually re:uired (or a repair

c) it comes in two versions ' pneumatic and electric

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is c +s this a tric! :uestion?

[uestion 2 The correct answer is a A; 1".%" and associated +G6

[uestion % The correct answer is b Jea(let '1 7ara %.". and GGJ>1'$ 7ara.%."..

[uestion The correct answer is c 1> inch K #.12" so "> inch K #.$2"

[uestion " The correct answer is b +;9 is a problem (rom 1#!4 ' #C4

[uestion $ The correct answer is c -ilver solder can be used to join some dissimilarmetals

[uestion / The correct answer is a Jea(let '1 para.%.

[uestion The correct answer is b The test set is connected in series with the (uel level

conditioner 

[uestion The correct answer is b Also !nown as a <3Arsonval meter. -ee eppesen

AQ7 Ceneral Textboo! -ection %. ote that the word 3Average3 is incorrect because the

meter reads ;6-* but average is the closest o( the three answers.

[uestion 1# The correct answer is b eppesen AQ7 Air(rame Textboo! 7age 2'1

 

1

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Module 7

Maintenance Practices

/"

This is exam number /". Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. 3G3 on a wire* under ATA 1## is a

a) phase indication

S b) system +< code

c) cable si4e

2. The drill bit cutting angle (or titanium is

a) #'1## degreesS b) 1#"'12# degrees

c) 12#'1# degrees

%. The (lare angle on an AC- pipe is

a) " degreesS b) %/ degrees

c) # degrees

. A gap in a (ire wall can be plugged bya) a plastic bung

 b) an aluminium plate

S c) a (ireproo( bung or bush

". 7rior to aluminium alloy bonding we

S a) acid etch b) solvent wipe

c) al!aline etch

$. <i((usion bonding givesa) high strength and sti((ness

S b) high strength and ductility

c) high strength and brittleness

/. Class rein(orced panels are bonded by

S a) special conductive paint

 b) bonding strips to conductors

c) wire mesh

1

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Maintenance Practices

. ,alibration o( aircra(t hydro static weighing e:uipment is

a) carried out every time be(ore an aircra(t is weighed and adjusted by operator

S b) done once a yearc) not re:uired

. Bn an aircra(t which has had a heavy landing on the lower wing you may seea) sagging

 b) hogging

S c) wrin!ling

1#. A chain is removed bya) spring clips

 b) removing chain lin!s on an endless chain

S c) nuts and bolts

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is b Jea(let '% para..1

[uestion 2 The correct answer is b ,A+7s 0J>$'1 para.".

[uestion % The correct answer is b 9lare angle on an AC- pipe is %/ degrees

[uestion The correct answer is c A gap in a (irewall must be (illed with approved(ireproo( material.

[uestion " The correct answer is a 7hosphoric acid and chromic acid wash

[uestion $ The correct answer is b <i((usion bonding and superplastic (orming is carried

out to ma!e the material very ductile and ma!e a high strength component.

[uestion / The correct answer is a Jea(let '1 para.%..

[uestion The correct answer is b ydrostatic weighing e:uipment should be calibratedevery year.

[uestion The correct answer is c Jea(let $'% para.2.$

[uestion 1# The correct answer is c Jea(let "' %." Q $

2##

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Maintenance Practices

 

/$

This is exam number /$. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. An aircra(t should be cleared o( snow using

a) hot (luid

 b) cold (luidS c) hot air

2. When weighing an aircra(t

S a) the aircra(t is jac!ed b) only he main wheels are weighed

c) a load cell should be placed under each set o( wheels

%. @ital points inspections are carried out

a) on an A chec!S b) a(ter the area is disturbed

c) on a , chec!

. ;ubber components should be storeda) in warm and humid conditions

 b) in a well lit room

S c) in a cool dar! area

". When an aircra(t is pulled out o( so(t ground

S a) the e:uipment should be attached to the main gear b) the e:uipment should be attached to the nose gear

c) the e:uipment should be attached to the tail cone

$. An aircra(t should not be re(uelled whena) the A7& is running

S b) with radar and electrical e:uipment operating

c) navigation and landing lights are operating

/. To chec! the structure o( a wing* use

a) low voltage V'raysS b) high voltage V'rays

c) ultrasonic <T

. When drilling light alloy

2#1

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Module 7

Maintenance Practices

 a) no lubricant is re:uired

 b) lard oil should be used

S c) use the speci(ied lubricant

. When countersin!ing rivet holes in a material

a) a plain countersin! bit should be used b) the rivet head should stand 1>%2I proud o( the sur(ace

S c) a special countersin!ing bit with a pad to stop drilling too deep should be used

1#. The picture above shows a tor:ue wrench with an extension. To apply a tor:ue o( %"#

lb.in. the reading on the dial should be

a) %"# lb.in.S b) 2# lb.in.

c) 2" lb.in.

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is c AJ>11'% ".2

[uestion 2 The correct answer is a Jea(let 1' .

[uestion % The correct answer is b 0,A; A>0 $'/

[uestion The correct answer is c

[uestion " The correct answer is a

[uestion $ The correct answer is b

[uestion / The correct answer is b

[uestion The correct answer is c -ince the :uestion is not speci(ic as to which light

alloy is to be drilled* the 3speci(ied3 lubricant is used 5even i( the 3speci(ied3 lubricant is

3nothing3)

[uestion The correct answer is c A countersin! with a stop should be used

[uestion 1# The correct answer is b The dial needs to indicate 12>1" o( the re:uired

tor:ue. 12>1" K >". >" x %## K 2#

2#2

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Module 7

Maintenance Practices

//

This is exam number //. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. The gears in a pistol windy drill are

a) spur gears

S b) gears in a gear boxc) gerotor type gears

2. When using dye penetrant <T on a tan!* the penetrant should be applied

S a) on the inside* with developer on the outside b) on the outside* with developer on the outside

c) on the inside* with developer on the inside

%. ;eaming light alloy tube is done with

S a) the same oil and lubrication as used (or cutting b) hard base lubricant

c) no lubricant

. What is a countersin! tool used (or?a) To adjust the angle o( a countersin!

 b) To prevent damage to pipewor! in a blind hole

S c) To adjust the depth o( a countersin!

". -torage o( components to prevent corrosion is usually in the (orm o(

a) a plastic boxS b) silica gel

c) grease proo( paper

$. When mooring helicoptersa) one blade should be tied to the tail rotor

 b) one blade should be tied to the structure

S c) each blade should be capped and tied to the mooring points

/. To prevent wet arc trac!ing

a) cables should not be stretched b) cable grips should be tight

S c) ensure hot stamp printing is controlled

. <ye penetrant !its should be stored

2#%

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Module 7

Maintenance Practices

S a) out o( sunlight in a dry place

 b) in direct sunlight to !eep it dry

c) in a dar! damp cupboard

. Aircra(t measurements a(t o( the datum are

S a) positive b) negative

c) either positive or negative

1#. When splicing a cable with a soldered joint* the operation is (inished when

a) the solder has melted

S b) the solder and insulation have (ormed

c) the solder sleeve disappears

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is b A pistol windy has a reduction gear* usually o( the planetary type. o re(erence (ound.

[uestion 2 The correct answer is a

[uestion % The correct answer is a ;eaming is lubricated with the same (luid as cutting5drilling)

[uestion The correct answer is c The countersin! tool is to cut and adjust depths o( the

countersin! 

[uestion " The correct answer is b -ilica gel 5silica dioxide) is a 3desiccant3 i.e. it absorbs

moisture.

[uestion $ The correct answer is c Jea(let 1#'1 ..1

[uestion / The correct answer is c

[uestion The correct answer is a

[uestion The correct answer is a

[uestion 1# The correct answer is b The solder sleeve is a plastic cylinder with two ringso( plastic at each end and a solder ring in the middle. When heated the cylinder (irst melts

on to the wires* then the plastic rings melt* sealing the ends o( the cylinder.

2#

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Module 7

Maintenance Practices

/

This is exam number /. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. When manu(acturing a connector the unused holes are

a) (illed with connector blan!s

 b) (illed with connectors

S c) covered with blan!s

2. There is ice and snow on a helicopter blade. Dou

a) wipe o(( excess snow and leave ice

S b) remove all traces o( ice and snowc) leave a layer o( ice

%. Wrin!ling o( an aircra(t s!in will

a) wea!en the s!in

S b) increase drag on the aircra(tc) cause rivets to pull

. 6ar!ing out on stainless steel can be clari(ied by application o(

a) ammoniaS b) copper sulphate

c) sal ammoniac

". Tolerance is the

S a) allowable error due to (aulty wor!manship and tools

 b) di((erence between worn and new toolsc) the di((erence between a hole and sha(t si4e

$. A press (it re:uires

a) the hole to be expanded by heatS b) some sort o( driving (orce

c) the sha(t to be shrun! by cooling

/. When drawing lines on aluminium alloy sheet prior to bending

S a) a thin coat o( 4inc chromate primer should be used* ready (or pencil lines

 b) a scriber should be usedc) a wax pencil should be used

. Dou have removed a bolt (rom a critical bolted joint (or inspection and recti(ication.

What action should you ta!e prior to inspection?

2#"

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Module 7

Maintenance Practices

S a) A preliminary inspection should be made be(ore the hole is cleaned

 b) 0e(ore any inspection is carried out* the nut>bolt and hole must be cleaned with a

solvent such as trichloroethylenec) ,lean the bolt shan! and thread and re'grease and replace bolt and chec! (or side'play.

. Bn inspection o( a critical bolted joint you witness blac! or grey dust or past. Whattype o( corrosion has ta!en place and what type o( material is involved?

a) Calvanic corrosion in magnesium alloys YY

S b) 9retting corrosion in aluminium alloysc) Gx(oliation corrosion in magnesium alloys

1#. +n a critically bolted joint

S a) a 7J+ washer can only be used once b) a 7J+ washer can be used more than once only with sel( loc!ing nuts

c) a 7J+ washer can be a((ected by thread lubricant

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is c 0lan!s are used to plug unused holes

[uestion 2 The correct answer is b All ice A< snow must be removed.

[uestion % The correct answer is b All three are possibly correct

[uestion The correct answer is b ,opper sulphate is used to aid mar!ing out o( steel

[uestion " The correct answer is a Tolerance is allowable error due to (aulty

wor!manship and tools

[uestion $ The correct answer is b A press (it is a small inter(erence only

[uestion / The correct answer is a ,A+7 0J>$'2 .1

[uestion The correct answer is a ,A+7 AJ>/'

[uestion The correct answer is b ,A+7 0J>'1

[uestion 1# The correct answer is a ,A+7 AJ>/'

2#$

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Module 7

Maintenance Practices

/

This is exam number /. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. What solvents could you use to clean tools used (or (ibreglass repairs?

a) Jead (ree petrol>!erosene

 b) Trichloroethylene or acetone

S c) acetone or 6GP

2. Which o( the (ollowing jointing compounds should not be used in the vicinity o( a joint

where the temperature may exceed 2## degrees ,?

S a) <T< %$ b) <T< 2##

c) <T< ##

%. Why is jointing compound applied to the sur(aces o( material being joined together

 prior to riveting?a) To prevent swar( damage

 b) To act as a sealant and prevent (ili(orm corrosion

S c) To inhibit electrolytic action

. What is the typical acceptable limit o( a dent on a (rame member?

a) Bne and a hal( times the s!in thic!ness

 b) Twice the s!in gauge and #./"I diameterS c) Bne gauge depth and #./"I diameter

". What is indicated by the wrin!ling o( the underside o( an aircra(t s!in?S a) ogging

 b) 9retting

c) -agging

$. What is used to re'protect magnesium?

S a) -elenious acid

 b) <eoxidinec) ,hromic acid

/. What is used on magnesium to remove corrosion?a) -elenious acid

S b) ,hromic acid > sulphuric acid solution

c) -trontium chromate

2#/

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Module 7

Maintenance Practices

. ow do you prevent a:uaplaning during landing?

S a) &se reverse thrust

 b) ;educe (larec) 7ut (laps up

. When an aircra(t has been struc! by lightninga) control sur(ace (reedom o( movement need not be chec!ed provided s!in punctures

are less than %>1$ inch diameter.

S b) control sur(ace bearings and hinges should be chec!ed (or sti((ness in operationc) control sur(ace (reedom o( movement need not be chec!ed providing the bonding is

undamaged.

1#. Calvanic corrosion re(ers to a type o(a) plating process

 b) sur(ace corrosion

S c) corrosion between two pieces o( material

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is c ,A+7- AJ>/'$

[uestion 2 The correct answer is a ,A+7- AJ>/'

[uestion % The correct answer is c ,A+7- 0J>$'2

[uestion The correct answer is c

[uestion " The correct answer is a ogging produces wrin!ling on the underside o( the

wing. -agging produces wrin!ling on the upper side o( the wing

[uestion $ The correct answer is a ,A+7- 0J>/'"

[uestion / The correct answer is b ,A+7- 0J>'2 2..

[uestion The correct answer is a A:uaplaning is caused by excessive speed on a wet

runway. ;everse thrust slows the aircra(t and allows the wheels to continue turning5rather than 3planing3 which they do i( they are loc!ed by the bra!es).

[uestion The correct answer is b ,A+7- AJ>/'1 ".

[uestion 1# The correct answer is c Calvanic corrosion is caused hen two materials (rom

di((erent parts o( the galvanic series are in contact.

2#

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Module 7

Maintenance Practices

#

This is exam number #. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. ,o'axial cable is pre(erred to air(rame cable in which application?

a) igh (re:uency inter(erence

 b) Jow (re:uency inter(erenceS c) Where the diameter o( cable is not important

2. ,hromating used on magnesium alloys produces

a) metal chromates on the sur(ace chemically b) chromium sur(ace electrochemically

S c) a chromate (ilm sur(ace

%. 9orward release connectors are

a) pushed (orwardsS b) pulled bac!wards

c) twisted to the right

. A metallic sti(( nuta) is pre lubricated and does not need lubricating

 b) cannot be tor:ue loaded

S c) cannot be used in areas in excess o( 2"#o,

". +( during an engine overhaul* ball or roller bearings are (ound to have magnetised but

otherwise have no de(ects* theyS a) must be degaussed be(ore use

 b) are in an acceptable service condition

c) cannot be used again

$. <amaged chromate (ilm should be repaired by using

S a) selenious acid 1#8 by weight in water

 b) phosphoric acid 1#8 by weight in waterc) selenious acid 2#8 by weight in water

/. When receiving new parts it is the responsibility o( the engineer to chec!a) it was designed to acceptable standards

 b) it has a green serviceable label attached

S c) it is o( the correct modi(ication state and is serviceable

2#

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Module 7

Maintenance Practices

. ,hromating used on magnesium alloys

S a) uses chromates and converts the sur(ace chemically

 b) uses chromium and converts the sur(ace electrochemicallyc) uses chromium* which is deposited on the sur(ace

. 7+<C crimp tools are mar!ed byS a) coloured handles and wire crimp si4e on tool

 b) coloured handles only

c) wire crimp si4e on tool only

1#. ;epair to aluminium pipe can be done using burnishing

a) i( damage is no more than "8

S b) i( damage is no more than 1#8c) i( damage is sur(ace only

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is c ,able is susceptible to all (re:uencies o( inter(erence.

,o'axial cable is reasonably well protected (rom all (re:uencies o( inter(erence but ismuch thic!er overall than air(rame cable

[uestion 2 The correct answer is c ,A+7s 0J>/'" 7ara.

[uestion % The correct answer is b

[uestion The correct answer is c Jea(let %' .2.% 5assuming it means T- cad platedand not ,;-* but a and b are not correct anyway)

[uestion " The correct answer is a

[uestion $ The correct answer is a ,A+7 0J>/'% ".2

[uestion / The correct answer is c

[uestion The correct answer is a ,hromate treatment sometimes called 3chromate

conversion3.

[uestion The correct answer is a andles are red* blue or yellow and the AWC is

stamped on the jaws

[uestion 1# The correct answer is b A,% 7g.'1 7ara..%# c

21#

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Module 7

Maintenance Practices

1

This is exam number 1. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. When there is no laid down procedures (or calibration* what should be used?

a) ,AA+7s

S b) 0ritish -tandards (or calibration o( tools

c) Aircra(t 6aintenance 6anual

2. What type o( (lux should generally be used?

a) Active

S b) on'Activec) 7assive

%. When measuring a s:uare wave(orm with a multimeter* what voltage does it display?

a) Jess than ;6- value

 b) 6ore than ;6- valueS c) G:ual to ;6- value

. +( an ammeter reads # ' 1mA 9-<* what would you be re:uired to do to enable it to

read 1#mA 9-<?a) 7lace a ohm resistor in series with the meter

 b) 7lace a . ohm resistor across the coils

S c) 7lace a ". ohm resistor as a shunt in parallel with the meter

". What should be done i( a tool is (ound not to be wor!ing to its calibrated re:uirements?

S a) +t should be removed (rom service* mar!ed as unserviceable and sent away (oroverhaul

 b) A mechanic should adjust it to restore it to the correct operation

c) +t should be placed bac! into stores and !ept in service until the next calibration is due

$. ow do you prevent earth loops (orming on screened cables?

a) <o not earth the screen

 b) Garth both ends o( the screenS c) Garth one end o( the screen

/. When carrying out a bonding test in the presence o( an anodic coating* what shouldyou do?

a) Ta!e account o( the resistance o( the coating

 b) <isregard the resistance o( the coating

S c) 7enetrate the coating so a good electrical contact is made

211

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Module 7

Maintenance Practices

. When carrying out soldering to an end termination and a wire* you should tin

S a) both the end o( the wire and the termination b) only the end o( the wire

c) neither the wire or the termination as tinning is not re:uired

. When inspecting an aircra(t a(ter a lightning stri!e* you should observe

a) entry damage

 b) entry and exit damageS c) all signs o( burning

1#. To detect a (ault with magnetic particle (law detection* the test re:uires

S a) two passes at # degrees to each other b) one pass in any direction

c) two passes in any direction

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is b 0ritish -tandards (or calibration should be used

[uestion 2 The correct answer is b 0J>$'1 .2.

[uestion % The correct answer is c A multimeter measures ;6- o( whatever wave(orm

it is measuring.

[uestion The correct answer is c o calculation necessary 5nor possible* with

in(ormation given). A shunt is used with an ammeter to bypass unwanted current.

[uestion " The correct answer is a Tool should be removed (rom service* mar!ed as

unserviceable and sent away (or overhaul

[uestion $ The correct answer is c Glectromagnetic ,ompatibility. Garth one end o( the

screen

[uestion / The correct answer is c

[uestion The correct answer is a 0J>$'1 1%.2

[uestion The correct answer is c AJ>/'1 ".

[uestion 1# The correct answer is a 0J>'" 2.1

212

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Module 7

Maintenance Practices

2

This is exam number 2. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. The substance used in ultrasound inspection is

S a) a couplant to allow sound waves to travel

 b) a cleaning agent to !eep the components clean

c) a developer

2. ;un'out o( a rod is measured using

S a) <T+* sur(ace plate and @'blac!s

 b) micrometer and @'bloc!sc) vernier and @'bloc!s

%. <ye penetrant de(ects are mar!ed using

S a) crayon* unless used in a highly stresses area

 b) pencilc) chal!

. ow would you mar! a de(ect on an exhaust system?

a) -pecial 4inc>copper tipped mar!ing tool b) 7encil

S c) ,hal!

". -waging o( a cable end (itting is chec!ed by

S a) using a go > no'go gauge on the barrel

 b) measuring the length o( the barrel be(ore and a(ter swagingc) loo!ing (or crac!s on the swage indicating poor swaging

$. The internal resistance o( a voltmeter is

S a) high b) low

c) no more than #.#" ohms

/. The internal resistance o( an ammeter is

a) high

S b) lowc) 1 ohm

. 9or airworthiness purposes* aircra(t parts are graded as

S a) primary* secondary and tertiary

21%

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Module 7

Maintenance Practices

 b) class A* 0 and ,

c) 1* 2 and %

. A(ter wor!ing with epoxy resins* how is natural oil returned to the s!in?

a) ;e(atting cream

 b) Gpoxy removing creamS c) Acetone>lanolin mixture

1#. When crimping wires* the wires should beS a) lightly twisted

 b) twisted

c) straight

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is a 0J>'% %.%

[uestion 2 The correct answer is a ;un'out is measured by turning the rod %$# degreeson @'bloc!s and measuring the deviation on a <T+ mounted in the centre. The run'out is

hal( the deviation.

[uestion % The correct answer is a 0J>'2 /."

[uestion The correct answer is c eppesen Aircra(t Cas Turbine 7owerplants "'%1

[uestion " The correct answer is a eppesen AQ7 Air(rame Technician Textboo! 1'%

[uestion $ The correct answer is a A voltmeter has a high resistance

[uestion / The correct answer is b An ammeter has a low resistance

[uestion The correct answer is a 7rimary* secondary and tertiary are the three

3structure3 classi(ications

[uestion The correct answer is c Acetone is used to remove epoxy resin* but it driesthe s!in* so it is mixed with lanolin to prevent this 5same mixture as nail varnish

remover).

[uestion 1# The correct answer is a Jea(let '% /.".

21

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Module 7

Maintenance Practices

%

This is exam number %. Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. Wire are copper wires used in electrical systems?

a) They do not give o(( a magnetic (ield

 b) They have high permeability

S c) They have a low resistance to current

2. When crimping wires* the wire should

S a) extend #. mm beyond the crimp

 b) be (lush with the crimpc) be beneath the crimp

%. A pressure vessel o( thic!ness 1>1$I to 1>I is being tested with dye penetrant. The

 penetrant should be le(t (or

a) the same length o( time as normalS b) % times longer than normal

c) less than normal

. A capacitive (uel contents system should be tested witha) a ratiometer

 b) a decade box

S c) a bridge recti(ier test box

". This is a diagram o( a

a) rheostat

S b) potentiometer

c) variable resistor

$. ,ontinuity o( a (ibre optic cable is tested with a

a) multimeter b) light source and optometer

S c) calibrated light generator and opto'power meter

/. A (light control cable is replaced i(

a) a wire is 2# 8 worn

S b) single wires are blended together

c) the protective (luid coating is missing

21"

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Module 7

Maintenance Practices

. A drill bit o( #.2"#I would be

a) $>%2 and letter 9 b) />%2 and letter C

S c) >%2 and letter G

. +nsu((icient heat used in soldering will cause

S a) a high resistance joint potential

 b) the joint to oxidisec) contamination o( the joint

1#. Bn a patch repair you should use

a) the same rivet spacing as the original structureS b) material 1 gauge thic!er than the original structure

c) only aluminium alloy rivets

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is c ,opper has a low resistance to current

[uestion 2 The correct answer is a Jea(let '% /."./

[uestion % The correct answer is b Jea(let '2 .2

[uestion The correct answer is c 0y elimination o( a and b.

[uestion " The correct answer is b <on3t let the circuit (ool you. +t still has % connections

and so it is still a potentiometer 

[uestion $ The correct answer is c -ee http>>www.tpub.com>neets>tm>1#'1%.htm

[uestion / The correct answer is b A,% 7age /%$

[uestion The correct answer is c -ee a drill chart

[uestion The correct answer is a

[uestion 1# The correct answer is b A,% 7age '%2

21$

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Module 7

Maintenance Practices

This is exam number . Dou3ve been here 1 times.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

1. When testing hoses you should use

a) a pressure e:ual to 12I head o( water

S b) 1." x maximum pressure under waterc) % x maximum pressure under water

2. When weighing an aircra(t using elastic load cells* the load cells go

a) between top o( jac! and the aircra(tS b) as a single unit or combination o( units under the aircra(t wheels

c) between undercarriage and aircra(t

%. eedle grease points are used on

a) items with gland seals b) large pivoted joints

S c) small pivoted joints

. When using transistori4ed test e:uipment* what should the output be?a) igh impedance

S b) Jow impedance

c) ot a((ected by impedance

". When de'icing an aircra(t with pressure de'icing (luid* the sensors on the outside o( the

aircra(t shoulda) have their heating switched on

S b) be (itted with blan!s or bungs

c) not be blan!ed

$. +( an unauthori4ed repair is carried out

S a) the ,o( A is invalidated until an authori4ed repair has been done

 b) the ,o( A in not invalidated providing a ,;- is issuedc) the aircra(t can (ly with a ,erti(icate o( 9itness (or 9light

/. ;igid pipes are designed with bends toa) absorb vibration

 b) (it to the aircra(t structure

S c) allow (or expansion and contraction due to heat and absorb vibration

21/

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Module 7

Maintenance Practices

. Bn a composite aircra(t* large items are bonded

S a) by primary bonding leads attached to a cage

 b) by use o( large copper stripsc) <on3t need to be bonded because they are made o( an insulating material.

. Bn an AT, transponder transmitting altitude* how do you get the code?a) ,onvert it to binary

 b) ;ead o(( the AT,'$## test set

S c) ;ead o(( the transponder itsel(

1#. When (itting a shac!le pin * (it with

S a) head uppermost

 b) a sha!eproo( washer under the headc) #.#2#I (loat

''''''''''''''''''''''''''''''''''''

[uestion 1 The correct answer is b Jea(let "'" /.2. 5a) 5ii)

[uestion 2 The correct answer is b Jea(let 1' .".1[uestion % The correct answer is c eedle grease points are (lush grease nipples which

re:uire a pointed adapter on the grease gun

[uestion The correct answer is b 6odule :uestion[uestion " The correct answer is b AJ>11'% ".%.1

[uestion $ The correct answer is a

[uestion / The correct answer is c Answer b is just too obvious

[uestion The correct answer is a Jea(let '1 %..2[uestion The correct answer is c Although the transponder displays the altitude

5encoded) transmitted* it does not test that the transmitter is actually wor!ing.

[uestion 1# The correct answer is a The heads o( all (asteners should be uppermostwhere possible

21

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Module 7

Maintenance Practices

"

This is exam number ". Dou3ve been here 1 times.

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1. 9ore and a(t position o( the ,C

]S a) are speci(ied by the manu(acturer 

] b) are determined by the licensed engineer a(ter a major chec! and weighing

] c) are determined by the pilot when calculating the loading data

2. 1G9$0226-@ What does the 0 mean

]S a) -egment letter 

] b) ,ircuit (unction] c) ,able number 

%. +n aircra(t control cables* when a loc! is (itted to the control sur(ace

] a) it will prevent the control sur(ace and the control column movement

]S b) it will not prevent the control sur(ace movement but will loc! the controlcolumn

] c) it will prevent the control sur(ace movement but not the control column

movement

. A white>blue insertion'extraction tool would be used on a cable o( what si4e?

]S a) 22

] b) 1$] c) 1#

". Which o( the (ollowing is a preventive process against +;9?]S a) @isual inspections

] b) 7eriodically chec!ing aircra(t bonding

] c) 6onitoring +;9 on the communication system

$. A ,. o( A. (or export

] a) gives authority (or the aircra(t to (ly

]S b) does not give authority by it sel( (or the aircra(t to (ly] c) is re:uired be(ore aircra(t registration in a (oreign country

/. The box unit in a Tele (lex control run which is not suitable (or heavily loadedcontrols is called

]S a) -ingle entry

] b) <ouble entry

] c) -traight lead

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Module 7

Maintenance Practices

. Dou (ind a pipe with a (lare end (itting o( /R. What speci(ication has it been

manu(actured to?] a) -.A.G.

] b) A.C.-.

]S c) A..

. either oil nor grease should be used as a lubricant on couplings or pipelines

carrying] a) itrogen

] b) Perosene

]S c) Bxygen

1#. The threads on a stud

] a) are o( opposite hand at each end o( the plain o( portion

] b) are continuous throughout its length and there is no plain portion

]S c) are o( the same hand at each end o( the plain portion

22#

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Module 7

Maintenance Practices

[uestion 1 The correct answer is a Jea(let 1' %.%.%

[uestion L2 The correct answer is a Jea(let '% .1.1[uestion % The correct answer is a

[uestion The correct answer is b

[uestion " The correct answer is a The exact de(inition o( +;9 does not +ncludeelectroplate discharge 5G-<). 0ut only +nter(erence (rom outside source? &nderstanding

+;9 0y Cerald J. 9uller 

[uestion $ The correct answer is b[uestion / The correct answer is a

[uestion The correct answer is c

[uestion The correct answer is c

[uestion 1# The correct answer is c The threads on a stud are the same hand at each endo( the plain portion

 

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Module 7

Maintenance Practices

$

This is exam number $. Dou3ve been here 1 times.

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1.0all and roller bearings are made (rom a combination o( low carbon steel and a percentage o( 

]S a) ic!el

] b) ,hromium

] c) ic!el chrome

2. A &9 threaded wire thread insert may be identi(ied

] a) by a red painted tang

] b) by a blac! painted tang]S c) by an un'painted tang

%. Which type o( extinguisher can be sued (or electric (ire

] a) Water  

] b) 9oam]S c) ,B2

A(ter solution treatment o( aluminium alloy* the e((ect o( immediate re(rigeration

at a temperature with the rang '1"R,to '2#R, is] S a) to suspend natural ageing (or a limited period

] b) to increase the rate o( arti(icial ageing

] c) to permanently so(ten the metal to retard the onset o( (atigue

". Which o( the (ollowing <T techni:ues cannot be used on a component

manu(actured (rom austenitic stainless steel?] a) 7enetrant dye

]S b) 6agnetic particle

] c) ot oil and chal!  

$. Aluminium clad alloy sheet should not be polished with mechanical bu((ing

wheels

] a) as this will cause large static charges to build up]S b) as this may remove the aluminium coating

] c) as this may remove the alloy coating

/. The angle between starts on a double start thread is

] a) 12# degrees

] b) # degrees

]S c) 1# degrees

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Module 7

Maintenance Practices

. What does 1 and contiguous circles on the head o( a bolt indicate?

] a) 1.I nominal length 1>2I 0-9]S b) 1.I plain shan! 1>2I &9

] c) 1.I threaded portion and plain shan! 1>2I &9

. The colour o( ,B2 type (ire extinguisher is

] a) red

] b) green]S c) blac!  

1#. Which type o( extinguisher can be used (or engine (ire3

] a) Water  

] b) 0,9]S c) ,B2

22%

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Module 7

Maintenance Practices

[uestion 1 The correct answer is a Buter rings are made (rom high carbon chromium

alloy steel. +nner rings aremade (rom low carbon nic!el alloy steel and deep case carburi4ed.

[uestion 2 The correct answer is c 0J>$'22 %.1

[uestion % The correct answer is c[uestion The correct answer is a 0J$'2/ $.2

[uestion " The correct answer is b Austenitic -tainless -teel is non'magnetic

[uestion $ The correct answer is b[uestion / The correct answer is c

[uestion The correct answer is b 0J2'% 2.1.2

[uestion The correct answer is c

[uestion 1# The correct answer is c Jea(let "'1 .1 5a) 

22

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Module 7

Maintenance Practices

/

This is exam number /. Dou3ve been here 1 times.

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1. 9ire on landing gear bra!e should be extinguished] a) carbon dioxide extinguisher  

] b) water extinguisher  

]S c) dry powder extinguisher 

2. Which type o( (ire extinguishers can be used in the cabin?

] a) 6.0.

] b) ,.T.,.

]S c) water or 0.,.9.

%. Which type o( extinguisher can be used (or electric (ire?] a) Water  

] b) 9oam

]S c) ,B2

. A (itness (or (light is issued (or an aircra(t a(ter a major modi(ication by

] a) the pilot* type rated on that particular aircra(t

]S b) a appropriate licensed aircra(t engineer ] c) a ,AA surveyor or person approved within the ,AA

". The materials most commonly soldered in so(t soldering are]S a) brass and mild steel

] b) stainless steel and titanium

] c) aluminium and magnesium

$. To read the transponder coding (rom an aircra(ts transponder you

] a) use the code signal and a chart to determine the signal

] b) use the output on the (light dec! ]S c) use a AT,$## test set

/. The dye penetrant (ield test !it consists o( cans o( ] a) penetrant* cleaner* developer and a brush

] b) penetrant* cleaner and developer 

]S c) spray penetrant* spray cleaner and spray developer 

. A &9 bolt is indicated by

]S a) 2'% rings on the head

] b) a triangle on the head

22"

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Module 7

Maintenance Practices

] c) green dye

. When using a vernier calliper with no !ni(e edges to measure the internaldiameter o( a bush* you

]S a) add the dimensions o( the nibs

] b) ignore the dimensions o( the nibs] c) subtract the dimensions o( the nibs

1#. The li:uid applied to a component being chec!ed by magnetic particle inspectionis (or 

]S a) acting as a transmission medium (or the test

] b) to prevent corrosion occurring (rom contact with the probe

] c) to prevent scratching o( the sur(ace by the probe

22$

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Module 7

Maintenance Practices

[uestion 1 The correct answer is c eppesen AQ7 6echanics andboo! 7age "#%

[uestion L2 The correct answer is c 6ethyl 0romide and ,T, extinguishers are toxic.eppesen AQ7 6echanics andboo! 7age "#2 and "#

[uestion % The correct answer is c

[uestion The correct answer is b[uestion " The correct answer is a

[uestion $ The correct answer is c eppesen Aircra(t ;adio -ystems ' 7owell 7age 1%$>/

[uestion / The correct answer is c[uestion The correct answer is a ,AA+7 Jea(let %'% 2.%. 5a)

[uestion The correct answer is a

[uestlon1# The correct answer is a

 

22/

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Module 7

Maintenance Practices

This is exam number . Dou3ve been here 1 times.

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1. ;is! assessments should only be carried out (or ] a) tas!s carried out above the height o( $ (oot

]S b) all tas!s and processes that are per(ormed

] c) tas!s using ha4ardous chemicals

2. The most appropriate (ire extinguisher (or an aircra(t wheel and bra!e (ire would

 be

]S a) dry powder  

] b) water  ] c) carbon dioxide

%. Bnce a person has been disconnected (rom the source o( an electrical shoc! the

next step should be

] a) see! assistance immediately]S b) chec! (or breathing start A; i( necessary

] c) chec! (or pulse start cardiac massage i( necessary

. Which o( the (ollowing is the most appropriate (iling techni:ue?] a) Gven pressure (orward and bac!wards

]S b) 7ressure (orwards* relieve pressure bac!wards

] c) 7ressure bac!wards* relieve pressure (orwards

". -tubborn pins in (ile teeth should be removed by

]S a) pric!ing out with sharp point] b) using (ile card

] c) tapping (ile gently on wor!bench

$. A (lat chisel being used (or aluminium should have a point angle o( ]S a) %# degrees

] b) $" degrees

] c) "" degrees

/. A mill (ile can be used (or  

] a) corners less than $# degrees] b) general purpose

]S c) saw sharpening

. A rawhide mallet is

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Module 7

Maintenance Practices

] a) available with copper inserts

]S b) used (or giving so(ter blows than boxwood mallet

] c) less expensive than bossing mallet

. Tension (iles

] a) can be used to cut in one direction only]S b) can cut in either direction

] c) clog easily

1#. When using low tungsten hac!saw blades it is recommended to use

]S a) "# stro!e per min

] b) $# stro!es per min

] c) # stro!es per min

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Module 7

Maintenance Practices

[uestion1 The correct answer is b

[uestion L2 The correct answer is a[uestion % The correct answer is b

[uestion The correct answer is b eppesen AQ7 6echanics andboo! 7age "%/

[uestion " The correct answer is a eppesen AQ7 6echanics andboo! 7age "%[uestion $ The correct answer is a

[uestion / The correct answer is c -ee http>>www..roc!ler.com>tech>12%$.pd( 

[uestion The correct answer is b[uestion The correct answer is b also !nown as an A07A9+JG

[uestion 1# The correct answer is a eppesen AQ7 6echanics andboo! 7age "%"