Marine Engine Fitter Semester 1 Module 1: Basic Safety and ...Marine Engine Fitter – Semester 1 Module 1: Basic Safety and Fitting Reviewed and updated on: 01 st November 2019 Version

Marine Engine Fitter – Semester 1 Module 1: Basic Safety and Fitting Reviewed and updated on: 01st November 2019 Version 1.1

NIMI Question Bank Page 1 of 21

1 : How is the waste oil is disposed? A : Hand over back to the customer B : Throw the removed oil in the drain C : Keep the small containers in remote corners D : Collect waste oil container and dispose to register vendors

2 : Which personal protective equipment is selected for protection of eyes at working place? A : Helmet B : Safety Goggles C : Boots D : Gloves

3 : Which fire extinguisher suitable for class C fire? A : Form filled extinguisher B : Water filled extinguisher C : Dry powder fire extinguisher D : Carbon-di-oxide fire extinguisher

4 : Which fire extinguisher suitable for flammable liquid fires? A : Halon extinguisher B : Dry powder extinguisher C : CTS extinguisher D : Water extinguisher

5 : What are the three factors must be present for continue to burn fire? A : Fuel, Heat and Oxygen B : Fuel, Light and Oxygen C : Fuel, Heat and Co2 D : Fuel, Light and Nitrogen

6 : Which material comes under class A fire? A : Oil B : Trans Former C : Chemical D : Wood

7 : Which is the first step taken to injured person in workshop? A : First aid B : Wait for arrival of physician C : Send to Hospital D : Allow to take Rest

8 : What is first aid? A : It is the emergency medical treatment B : It is an immediate Lifesaving treatment

C : It is the intensive medical treatment D : It is the rule to assessing the treatment

9 : Which marking media used to mark on the finished surfaces? A : White wash B : Prussian Blue C : Copper Sulphate D : Cellulose lacquer

10 : What is the point angle of centre punch? A : 30° B : 45° C : 60° D : 90°

11 : What is the purpose of chisel? A : Grinding B : Machining C : Reaming D : Chipping

12 : Which vice is used to hold a round section of metal job? A : Pipe Vice B : Hand Vice C : Bench Vice D : Tool markers Vice

13 : What is the type of hacksaw frame?

A : Deep Cutting frame B : Adjustable flat type frame C : Adjustable tubular type frame D : Solid frame

14 : What is the name of the file?

A : Single Cut B : Double Cut C : Rasp cut D : Curved Cut

Marine Engine Fitter – Semester 1 Module 1: Basic Safety and Fitting Reviewed and updated on: 01st November 2019 Version 1.1


15 : Which hacksaw blade is used for cutting along curved line? A : HSS blade B : All hard blade C : Flexible Blade D : Diamond Blade

16 : Which pitch of blade is used for cutting bronze, brass and cast iron? A : 0.80 mm B : 1.00 mm C : 1.40 mm D : 1.80 mm

17 : How many pieces are available in a hand taps set? A : 2 B : 3 C : 4 D : 7

18 : What is the name of the die?

A : Solid die B : Half die C : Circular Split die D : Rectangle Split die

19 : Which tool is used to make internal threading of the components? A : Reamer B : Drill C : Die D : Tap

20 : Which is used to hold the die? A : Tap Wrench B : Ring Spanner C : Die Stock D : Drill Chuck

21 : What is the least count of a Vernier Caliper?

A : 0.10 mm B : 0.05 mm C : 0.02 mm D : 0.001 mm

22 : What is the working principle of micrometer? A : Stud B : Nut and bolt C : Screw D : Bolt

23 : Which instrument used for measuring the accuracy of 0.01mm? A : Vernier Caliper B : Steel rule C : Micrometer D : Bevel protractor

24 : What is the name of the micrometer?

A : Depth Micrometer B : Inside Micrometer C : Tubular Micrometer D : Outside Micrometer

25 : Which instrument used to read the telescopic gauge measurement? A : Depth Micrometer B : Inside Micrometer C : Outside micrometer D : Bore dial gauge

Marine Engine Fitter – Semester 1 Module 2: Sheet metal and Engine Reviewed and updated on: 01st November 2019 Version 1.1


26 : What is the another name of trammel? A : Divider B : Compass C : Beam Compass D : Wing Compass

27 : Which tool used to cut thicker sheets? A : Bend Snip B : Lever Shears C : Straight Snips D : Circle Cutting Machine

28 : What is the use of bend snip? A : Groove Cut B : Zig Zag Cut C : Straight Cut D : Circular Cut

29 : Which is a temporary Joint? A : Welded Joint B : Riveted Joint C : Press fit Joint D : Soldering Joint

30 : Which type of riveted joint is called CHAIN riveting? A : Single riveted lap Joint B : Double Riveted Lap joint C : Double riveted (Zig Zag) lap Joint D : Single Strap Butt Joint

31 : Which material used for fuel pipe line? A : Rubber B : Copper C : Cast iron D : PVC

32 : What is the angle of BSW thread? A : 55° B : 60° C : 70° D : 75°

33 : Which type of pipe joint take branch of at 90°? A : Coupling B : Tee branch C : Eccentric reducer D : Concentric reducer

34 : What is the type of pipe fitting?

A : Elbow joint B : Eccentric reducer C : Reducer Tee Joint D : Concentric reducer

35 : What is called the piston movement TDC to BDC? A : Stroke B : Cycle C : Power D : Torque

36 : What is the formula for BHP? A : 2πNT / 4500 B : 4πNT / 4500 C : 6πNT / 4500 D : 8πNT / 4500

37 : Which types of engine cylinders are arranged at an angle of 60°? A : In Line B : V Type engine C : Opposed engine D : Radial engine

Marine Engine Fitter – Semester 1 Module 2: Sheet metal and Engine Reviewed and updated on: 01st November 2019 Version 1.1


38 : What is the name of the stroke?

A : Compression Stroke B : Power Stroke C : Suction Stroke D : Exhaust Stroke

39 : Which part of the petrol engine mixed air and fuel? A : Injector B : Fuel Filter C : Carburetor D : Piston

40 : How many types of scavenging occur in two stroke petrol engine? A : 1 B : 2 C : 3 D : 5

41 : What is the name of part marked as X?

A : Intake Port B : Exhaust Port C : Transfer Port D : Injection Port

42 : How the ports are opened and closed in Two stroke engine? A : Movement of Valve B : Movement Rocker Arm C : Movement of Piston D : Movement of Piston Pin

43 : Which material used to make a cylinder block? A : Cast iron B : Bronze C : Brass D : Zing Alloy

44 : Where is heater plug fitted in engine? A : Cylinder Head B : Cylinder block C : Oil Sump D : Crank Case

45 : How many revolution of the crank shaft need for one power stroke in two stroke engine? A : 4 B : 3 C : 2 D : 1

46 : Which material is used to make a cylinder liner? A : Nitrided Cast Iron B : Hardened Steel C : Aluminium Alloy D : Pressed Steel

47 : What is the speed ratio of camshaft to crankshaft in four stroke engine? A : 1 : 1 B : 1 : 2 C : 3 : 1 D : 2 : 1

Marine Engine Fitter – Semester 1 Module 3: Performance of Engine Reviewed and updated on: 01st November 2019 Version 1.1


48 : Where the fuel ignited in the CI Engine? A : Cylinder head B : Inlet manifold C : Exhaust manifold D : Combustion chamber

49 : What is the compression ratio at an engine of its clearance volume is 10 CC and swept volume is 90 CC? A : 8:1 B : 9:1 C : 10:1 D : 11:1

50 : What is the compression pressure range of CI engine? A : 90 To 160 PSI B : 180 To 280 PSI C : 290 To 390 PSI D : 400 to 550 PSI

51 : What is the type of combustion chamber?

A : Open combustion chamber B : Turbulence chamber C : Air cell chamber D : Pre combustion chamber

52 : What is the daily check carried out in a IC engine? A : Tappet clearance B : Bearing clearance C : Oil level check D : Piston ring clearance

53 : What is the hour duration for cylinder liner calibration of marine two stroke diesel engine? A : 1000 - 2000 Hrs B : 2000 - 3000 Hrs C : 6000 - 8000 Hrs D : 8000 - 10000 Hrs

54 : What is the duration for Inspect the fuel injector of M.A.N (300 KW) diesel engine? A : 24 Hrs B : 250 Hrs C : 720 Hrs D : 2000 Hrs

55 : What is the maximum hours limit for change the oil filter of M.A.N (300 KW) diesel engine? A : 24 Hrs B : 500 Hrs C : 1000 Hrs D : 2000 Hrs

56 : What is the name of the diagram?

A : Injection timing B : Port timing C : Valve timing D : Ignition timing



57 : What is the name of the drive?

A : Belt drive B : Chain drive C : Rope drive D : Gear drive

58 : What is the face angle of valve? A : 25° B : 45° C : 60° D : 90°

59 : What is the term used to refer when both valves are open position? A : Lead B : Lag C : Over lap D : Advance

60 : Which tool is required to remove the valve? A : Torque wrench B : Valve spring Lifter C : Box spanner D : Scrapper

61 : Which tool used to check valve clearance? A : Steel rule B : Feeler Gauge C : Micrometer D : Try Square

62 : Which material used to make a inlet Valve? A : Nickel Steel Alloy B : Aluminium Alloy C : Copper Alloy D : Chromium Alloy

63 : What is the purpose of fly wheel timing mark? A : To coincide the gears B : To set the engine timings C : To set F.I.P timings D : To set the valve clearance

64 : Which material used to make a piston rings? A : Copper B : Steel Alloy C : Aluminium Alloy D : High Grade Cast iron

65 : What is the type of Piston?

A : Flat head B : Domed head C : irregular head D : Concave head

66 : Which part convert the reciprocating motion of the piston to rotary motion in the crankshaft? A : Cam Shaft B : Roller Shaft C : Cylinder Liner D : Connecting Rod

67 : What is the shape of connecting rod cross section view? A : I Shape B : T Shape C : Box Shape D : Tubular Shape



68 : Which is connecting the piston through piston pin? A : Crank shaft B : Connecting rod C : Cam shaft D : Rocker arm

69 : Which material used to make a crank shaft? A : Cast iron B : Mild steel C : Nickel chrome steel D : Low carbon steel

70 : How the crank shaft is balanced? A : Adding weight at fly wheel B : Removing weight at fly wheel C : Adding weight at vibration damper D : Removing material at web and adding weight at shaft

71 : How many rotation of crank shaft need to get one power in four stroke single cylinder diesel engine? A : One B : Two C : Three D : Four

72 : Which type of check carried out during the fly wheel rotation? A : Run out B : Balance C : Flatness D : Vibration

73 : Which part is a base of engine? A : Cylinder Block B : Cylinder head C : Radiator D : Crank shaft

74 : What is the name of part marked as X?

A : Wet liner B : Dry liner C : Water jacket D : Cylinder block

75 : Which is the check carried out in the engine cylinder bore? A : Run out B : Flatness C : Leakage D : Ovality & Tapper

76 : What is the Process involved to cylinder liner manufacturing? A : Casting B : Drop forging C : Forged casting D : Centrifugal casting

Marine Engine Fitter – Semester 1 Module 4: Checking and Engine Assembly Reviewed and updated on: 01st November 2019 Version 1.1


77 : What is the name of the bearing?

A : Ball bearing B : Shell bearing C : Bush bearing D : Thrust bearing

78 : Which bearing is used to connecting rod big end? A : Shell bearing B : Bush bearing C : Thrust bearing D : Taper roller bearing

79 : How many types of bearing used in automobile engine? A : 6 B : 7 C : 8 D : 10

80 : Which is the frictional bearing? A : Ball bearing B : Roller bearing C : Bush bearing D : Needle bearing

81 : What is the purpose of engine bearing? A : To reduce the wear B : To reduce engine power C : Increasing temperature D : Increasing engine noise

82 : Which type of lubrication system used in two stroke engine? A : Dry sump lubrication B : Wet sump lubrication C : Petrol oil lubrication D : Splash lubrication

83 : Which type of lubrication system used separate oil tank? A : Wet sump lubrication system B : Splash lubrication C : Petrol oil lubrication D : Dry sump lubrication

84 : Which type of oil pump used in high pressure lubricating system? A : Rooter type pump B : Vane type pump C : Gear type pump D : Plunger type pump

85 : What is the purpose of relief valve in the lubrication system? A : To maintain flow B : To maintain the velocity C : To maintain the volume D : To maintain the pressure

86 : Which tool used to check piston ring clearance? A : Feeler gauge B : Circle pliers C : Outside micrometer D : Hydraulic press

87 : Which part connect the piston and crank shaft? A : Cam shaft B : Connecting rod C : Cylinder head D : Oil sump

88 : Which is releasing the hydro carbon emission in engine? A : Fuel tank B : Carburetor C : Crank case D : Exhaust gas

89 : What is meant by decarburising? A : To remove carbon of cylinder head

Marine Engine Fitter – Semester 1 Module 4: Checking and Engine Assembly Reviewed and updated on: 01st November 2019 Version 1.1


B : To remove engine oil C : To remove valve of cylinder head D : To remove oil filter

90 : What is the purpose of cylinder liner? A : Increase the cylinder block life B : Increase the cylinder block temperature C : Decrease the cylinder block life D : Decrease the cylinder block - Temperature

91 : Which gauge used to measure the cylinder bore wearness? A : Compression gauge B : Vacuum gauge C : Bore dial gauge D : Depth gauge

92 : Which tool used to insert and remove the liner from cylinder bore? A : Screw driver B : Liver rod C : Hammer D : Puller

93 : What is the check carried out in the cylinder block?

A : Run out B : Flatness C : Leakage D : Ovality and Taper

Marine Engine Fitter – Semester 1 Module 5: Cooling System Reviewed and updated on: 01st November 2019 Version 1.1


94 : How the lubricant grease classified? A : Solid lubricant B : Semi solid lubricant C : Liquid lubricant D : Semi liquid lubricant

95 : What is the main function of lubricant in an engine? A : Reduce noise B : Reduce oil vapour C : Reduce cooling D : Reduce friction

96 : What is the type of friction occurs between the layers of oil in moving parts? A : Viscous friction B : Solid friction C : Boundary friction D : Creasy friction

97 : Which grade oil is used in diesel engine? A : SAE 40 B : SAE 90 C : SAE 120 D : SAE 140

98 : What is the type of cooling system?

A : Air cooling B : Oil cooling C : Thermosiphon cooling D : Forced circulation cooling

99 : Which type of cooling system deployed in marine engine? A : Air cooling B : Vapour cooling C : Air condition cooling D : Heat exchange cooling

100 : How the water pump gets drive in pump circulation cooling system?

A : By belt B : By gear C : By chain D : By couplings

101 : What is the reason for corrosion of bearing? A : Less clearance B : Water mixed with lubricant C : Over loaded D : Over heated

102 : Which device is best to control toxic waste? A : Wire brush B : Cotton waste C : Air compressor D : Vacuum cleaner

103 : What is the purpose of the turbocharger? A : Save power B : Save engine C : Filter the exhaust gas D : Pump more air into the cylinder

104 : Where is the turbocharger mounted? A : Air filter B : Intel manifold C : Cylinder head D : Exhaust manifold

105 : Which pump is called as velocity pump? A : Reciprocating B : Rotary displacement C : Centrifugal D : Plunger

106 : Where the reciprocating pump is used? A : Quantity of liquid is small B : Quantity of liquid is large C : To pump high pressure D : To pump low pressure

107 : Which is controlled by flow of refrigerant in refrigeration cycle? A : Compressor B : Condenser C : Evaporator D : Expansion valve

Marine Engine Fitter – Semester 1 Module 5: Cooling System Reviewed and updated on: 01st November 2019 Version 1.1


108 : What is the boiling point of ammonia? A : -10.5°C B : -30°C C : -33.3°C D : -77.7°C

109 : Which refrigerant commonly used in vapour absorption system? A : Water B : Ammonia C : Freon D : Aqua-ammonia

110 : Which paint coated in anti fouling paint? A : Primer B : Rough coat C : Intermediate coat D : Final coat

111 : Which type of cooling system used fins on the cylinder head? A : Oil cooling B : Water cooling C : Steam cooling D : Air cooling

112 : What is the cause for exhaust gas enter into cooling system? A : Defective head gasket B : Defective manifold C : Defective water pump D : Defective radiator

113 : What is the effect on oil pump gear worn out? A : Low engine oil viscosity B : High engine oil viscosity C : Low engine oil pressure D : High engine oil pressure

114 : What is the effect on thermostat valve stuck on closed position? A : Engine does not stop B : Engine does not start C : Engine gets over cooling D : Engine gets over heating

Marine Engine Fitter – Semester 1 Module 6: Diagnosis of Engine Reviewed and updated on: 01st November 2019 Version 1.1


115 : What is the reason for engine over heating? A : Radiator pressure cap defective B : Discharged battery C : Closed fuel tank vent hole D : Excessive valve guide clearance

116 : Which part of the radiator absorb and radiator heat to atmospheric air? A : Pressure cap B : Drain plug C : Core tubes D : Lower tank

117 : What is the purpose of muffler in exhaust system? A : To reduce the heat B : To reduce the noise C : To reduce the vibration D : To filter the exhaust gases

118 : What is the reason for timings gear noise? A : More oil in timing gear B : Improper back lash between gears C : Cam lobe worn out D : Tight Tappet

119 : What is the name of the assembly marked in X?

A : Valve assembly B : Crank assembly C : Piston assembly D : Rocker arm assembly

120 : What is the name of the tools?

A : Piston ring expander B : Piston ring Compressor C : Valve spring compressor D : Piston ring groove cleaner

121 : What is the practice carried out?

A : Insert liner B : Insert piston C : Remove liner D : Remove piston

122 : What is the name of test?

Marine Engine Fitter – Semester 1 Module 6: Diagnosis of Engine Reviewed and updated on: 01st November 2019 Version 1.1


A : Spring tester B : Ring groover C : Ring expander D : Connecting rod aligner

123 : What is the use of the tachometer? A : To measure the RPM B : To measure the torque C : To measure the Velocity D : To measure the acceleration

124 : What is the name of the starting system?

A : Compressed air cranking B : Hydraulic cranking C : Electric motor cranking D : Gasoline engine cranking

125 : What is the name of starting system?

A : Compressed air cranking B : Hydraulic cranking C : Electric motor cranking D : Gasoline engine cranking

126 : What is the reason for engine does not crank? A : Low fuel B : Low oil level C : Low battery power D : Radiator water low

127 : What is the cause for engine does not start? A : Incorrect timing B : High oil pressure C : Oil leakage D : Low fuel level

128 : Which material used to make a holding down bolts? A : Mild steel B : High UTS steel C : Cast Iron D : Stainless steel

129 : Where the foundation of the marine diesel engine is placed? A : Bed plate B : Bottom plate C : Tank top D : Deck plate

130 : What are the point to be checked in crank shaft? A : Length B : Diameter C : Height D : Radial and axial

131 : Which method used for testing the H.D bolt in new marine diesel engine? A : Manually B : Pneumatically C : Hammering D : Hydraulically

Marine Engine Fitter – Semester 1 Module 7: Fuel system Reviewed and updated on: 01st November 2019 Version 1.1


132 : Which is the last part in marine engine transmission system? A : Clutch B : Gear C : Differential D : Impeller

133 : Which type of transmission used in marine engine? A : Hydraulic system B : Conveying system C : Propulsion system D : Pull & Push System

134 : Which type of drive used to transmit the power in opposite direction? A : Gear drive B : Belt and pulley drive C : worm and wheel drive D : Chain and socket drive

135 : Which device used to transmit the power into rotary motion? A : Hydraulic jack B : hydraulic brake C : hydraulic actuator D : Hydraulic Couplings

136 : What is the function of governor in diesel engine? A : Increase Speed B : Decrease Speed C : Maintain Constant Load D : Maintain idling and maximum speed

137 : Which type of governor is spring loaded centrifugal governor? A : Pneumatic B : Hydraulic C : Mechanical D : Servo

138 : Where the accelerator linkage connected in the FIP mechanical governor? A : Fly Weight B : Control rack rod C : Plunger D : F.I.P camshaft

139 : What is the type of governor?

A : Servo Governor B : Hydraulic Governor C : Pneumatic Governor D : Mechanical Governor

140 : How to check the oil level in hydraulic governor? A : Sight Glass or dip B : Scale C : Digital Display D : Physical Check

141 : What is the time period for oil change in hydraulic governor? A : 1000 To 2000 Hrs B : 2000 To 3000 Hrs C : 3000 To 4000 Hrs D : 6000 To 8000 Hrs

142 : Which parts is fitted in mechanical governor? A : Fly Weight B : Nozzle C : Hand pump D : Tappet Screw

143 : Which drives the mechanical / hydraulic governor of FIP? A : Crank Shaft B : Cam Shaft C : Electrical Motor D : Air

144 : Where are the Injector fitted in an engine? A : Crank Case B : Inlet Manifold C : Cylinder head D : Exhaust manifold



145 : Which type of nozzle has extended tip? A : Pintle B : Multi hole C : long Stem D : Single Hole

146 : What is the Cause for delayed Injection in diesel engine? A : Incorrect Injection timing B : Correct Injection timing C : Retarded Injection Timing D : Advanced Injection Timing

147 : What is the another name of Injector? A : Barrel B : Plunger C : Atomizers D : Delivery Valves

148 : What is the name of testing equipment?

A : Pump Tester B : Spring Tester C : Injector Tester D : Armature Tester

149 : What is the maximum fuel pressure developed in fuel injection pump? A : 100 To 200 Kg / cm2 B : 200 To 300 Kg / cm2

C : 300 To 400 Kg / cm2 D : 400 To 700 Kg / cm2

150 : What is the name of nozzle?

A : Single hole nozzle B : Multi hole nozzle C : Pintle nozzle D : Pintaux nozzle

151 : When do we use the hand priming pump? A : Engine is at rest B : Engine is at Full Load C : Engine is at Full Speed D : Engine Idling Speed

152 : Where is fuel feed pump mounted in diesel engine? A : Fuel Filter B : Fuel Gallery C : Fuel Injector D : Fuel Injection Pump

153 : What is the purpose of over flow valve in fuel filter? A : To supply more fuel to filter B : To return excess fuel to fuel tank C : To supply clean diesel D : To take the leakage fuel

154 : What is the function of fuel injection pump? A : Fuel specific quantity only B : Fuel specific time only C : Air specific volume only D : Fuel specific quantity and time



155 : Which is the last part in the diesel fuel system? A : Filter B : Injector C : Feed pump D : Fuel Injection pump

156 : What is the purpose of fuel bleeding system? A : Burn air B : Pump air C : Remove air D : Pressurize the air

157 : What is the use of water separator? A : Removal of water from fuel B : Removal of sulphur from fuel C : Adding water to fuel D : Removal of fuel from lube oil

158 : What is working principle of centrifuges? A : Gravitational separation B : Centrifugal separation C : Heating separation D : Filtering separation

159 : What is the other name of centrifuges? A : Filter B : Mixer C : Purifier, Clarifier D : Heater

160 : How the centrifuges are rotated? A : Steam B : Air C : Hand pump D : Electric motor

Marine Engine Fitter – Semester 1 Module 8: Repair, Maintain Tools & Equipment Reviewed and updated on: 01st November 2019 Version 1.1


161 : Which part connected to preliminary filter in diesel fuel system? A : Governor B : Fuel injector C : Fuel feed pump D : Fuel injection pump

162 : Which pipe line connected between fuel filter and fuel tank? A : Suction pipe B : Flexible pipe C : Vacuum Pipe D : Over flow pipe

163 : What is the name of part marked X?

A : Primary filter B : Over flow valve C : Bleeding screw D : Secondary filter

164 : What is the specific gravity of diesel? A : 0.95 B : 1 C : 1.25 D : 1.3

165 : What is controlled by throttle valve in petrol engine? A : Fuel only B : Air fuel mixture C : Air only D : Gas pressure

166 : What is Meaning by HSD? A : High speed diesel B : High sulfur diesel C : High school degree D : High standard degree

167 : What is the purpose of over flow valve in fuel filter? A : To supply more fuel to filter B : To send back excess diesel to fuel tank C : To supply clean diesel D : To take the leaking fuel

168 : How is the plunger rotated in the F.I.P? A : By operating the governor B : By operating the control rack rod C : By operating the control valve D : By operating the delivery valve

169 : Which part of FIP maintained the fuel pressure in high pressure line? A : Plunger B : Spindle C : Delivery valve D : Barrel

170 : Where is the delivery pipe of fuel feed pump connected? A : Fuel tank B : Fuel filter C : Fuel gallery D : Fuel injection pump

171 : What is used to deliver the specific quantity of fuel to the cylinder through injector? A : Gear pump B : Electrical fuel pump C : Fuel feed pump D : Fuel injection pump

172 : Which is the working principle of Mechanical Governor? A : Fulcrum B : Pneumatic C : Centripetal D : Centrifugal force

173 : How many fly weight are provided in mechanical governor? A : 1 B : 2



C : 3 D : 4

174 : Where is the accelerator linkage connected in the pneumatic governor? A : Choke B : Control rack C : Throttle valve D : Control valve

175 : Which is control the minimum and maximum speed of diesel engine? A : FIP B : Governor C : Injector D : Feed pump

176 : Which is the firing order used in four cylinder in line diesel engine? A : 1 - 2 - 3 - 4 B : 1 - 3 - 4 - 2 C : 1 - 4 - 3 - 2 D : 4 - 3 - 2 - 1

177 : What is the mechanical Cause for engine does not start? A : Defective water pump B : defective oil pump C : Improper valve timing D : Improper coolant

178 : What is the term referred for opening and closing of valves in engine? A : Valve train B : Valve guide C : valve timing D : Valve rotation

179 : What is the another name of heater plug? A : Vent plug B : Glow plug C : Drain plug D : Spark plug

180 : What is the main purpose of preventive maintenance? A : Prevention of break down B : Prevention of time C : Reduce the engine life D : Increase of the engine heat

181 : Which is to be checked before use the tool? A : Tools material name B : Tools damage C : Tools manufacture name D : Tools manufacturing year

182 : What is the advantage of preventive maintenance? A : To satisfied the customer B : To increase the maintenance cost C : To reduce product quality D : To reduce maintenance cost

183 : Which maintenance record mention the date of commissioning of machine? A : Inspection check list B : Equipment record C : Product manual D : Servicing manual

184 : What is the effect on the vice handle if over tighten? A : Spindle damage B : Hand jaw damage C : Fixed jaw damage D : Movable jaw damage

185 : Which hammer is used for general striking and riveting work? A : Ball peen hammer B : Copper hammer C : Plastic hammer D : Sledge hammer

186 : What is the name of the spanner?

A : Open spanner B : Tubular spanner C : Socket spanner D : Ring spanner



187 : What is the method of removing broken stud?

A : Prick punch method B : Filling square form method C : Making drill hole method D : Ezy - out method

188 : Which is the mechanical tool? A : Screw jack B : Hydraulic jack C : Air hammer D : Air ratchet

Marine Engine Fitter – Semester 1 Module 9: Basic Electrical System Reviewed and updated on: 01st November 2019 Version 1.1


189 : Which is measured by ammeter in an electrical circuit? A : Power B : Voltage C : Current D : Resistance

190 : Which one of the following is an insulator? A : Iron B : Mica C : Copper D : Aluminium

191 : Which solution used in lead acid battery? A : Nitric acid with distilled water B : Sulphuric acid with distilled water C : Citric acid with distilled water D : Hydrochloric acid with distilled water

192 : What is the cause for battery not charging? A : Fan belt loose B : Ammeter defective C : Electrolyte level low D : Electrolyte level high

193 : Which device used to step up the voltage in the spark ignition system? A : Ignition coil B : Spark plug C : Condenser D : High tension cable

194 : How many winding are used in ignition coil A : One winding B : Two winding C : Four winding D : Six winding

195 : Which device used to adjust ignition timing in petrol engine? A : Crank shaft B : Spark plug C : Ignition coil D : Distributor

196 : When high voltage produced in secondary winding ignition coil? A : Contact points close B : contact points open

C : Centrifugal advanced mechanism works D : Vacuum advanced mechanism works

197 : What is the name of circuit?

A : Ignition circuit B : Lighting circuit C : Starting circuit D : Charging circuit

198 : What type of dynamo used in automobile? A : Single pole type B : Double pole type C : Three pole type D : Five pole type

199 : Which type of drive given by Starter motor? A : Chain drive B : Belt drive C : Gear drive D : Rope drive

200 : Which part of the engine engages with starter motor pinion? A : Timing gear B : Pump gear C : Fly wheel ring gear D : Cam shaft gear

ANSWERS :

1:D; 2:B; 3:C; 4:B; 5:A; 6:D; 7:A; 8:B; 9:B; 10:D; 11:D;

12:A; 13:C; 14:A; 15:C; 16:D; 17:B; 18:C; 19:D; 20:C;

21:C; 22:B; 23:C; 24:A; 25:C; 26:C; 27:B; 28:D; 29:C;

30:C; 31:B; 32:A; 33:B; 34:C; 35:A; 36:A; 37:B; 38:C;

39:C; 40:B; 41:B; 42:C; 43:A; 44:A; 45:D; 46:A; 47:B;

48:D; 49:C; 50:D; 51:A; 52:C; 53:C; 54:D; 55:B; 56:C;

57:A; 58:B; 59:C; 60:B; 61:B; 62:A; 63:B; 64:D; 65:B;

66:D; 67:A; 68:B; 69:C; 70:D; 71:B; 72:A; 73:A; 74:B;

75:D; 76:D; 77:A; 78:A; 79:A; 80:C; 81:A; 82:C; 83:D;

Marine Engine Fitter – Semester 1 Module 9: Basic Electrical System Reviewed and updated on: 01st November 2019 Version 1.1


84:C; 85:D; 86:A; 87:B; 88:D; 89:A; 90:A; 91:C; 92:D;

93:D; 94:B; 95:D; 96:A; 97:A; 98:D; 99:D; 100:A;

101:B; 102:D; 103:D; 104:D; 105:C; 106:A; 107:D;

108:C; 109:B; 110:D; 111:D; 112:A; 113:C; 114:D;

115:A; 116:C; 117:B; 118:B; 119:D; 120:A; 121:B;

122:D; 123:A; 124:C; 125:B; 126:C; 127:A; 128:B;

129:C; 130:D; 131:D; 132:D; 133:C; 134:A; 135:D;

136:D; 137:C; 138:B; 139:D; 140:A; 141:D; 142:A;

143:B; 144:C; 145:A; 146:C; 147:C; 148:C; 149:D;

150:A; 151:A; 152:D; 153:B; 154:D; 155:B; 156:C;

157:A; 158:B; 159:C; 160:D; 161:C; 162:D; 163:A;

164:A; 165:B; 166:A; 167:B; 168:B; 169:C; 170:B;

171:D; 172:D; 173:B; 174:C; 175:B; 176:B; 177:C;

178:C; 179:B; 180:A; 181:B; 182:D; 183:B; 184:A;

185:A; 186:C; 187:C; 188:A; 189:C; 190:B; 191:B;

192:A; 193:A; 194:B; 195:D; 196:B; 197:D; 198:B;

199:C; 200:C;

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Marine Engine Fitter Semester 1 Module 1: Basic Safety and ...Marine Engine Fitter – Semester 1 Module 1: Basic Safety and Fitting Reviewed and updated on: 01 st November 2019 Version