71
DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical Coll., Minneapolis, MN. PUB DATE [96] NOTE 137p. PUB TYPE Tests/Evaluation Instruments (160) EDRS PRICE MF01/PC06 Plus Postage. DESCRIPTORS Adult Education; *Educational Needs; *Electronic Technicians; *Job Skills; *Manufacturing; Mathematical Applications; Mechanics (Process); *On the Job Training; *Technical Education; Test Items ABSTRACT This document contains test items to measure the job skills of electromechanical technicians. Questions are organized in four sections that cover the following topics: (1) shop math; (2) electricity and electronics; (3) mechanics and machining; and (4) plumbing, heating, ventilation and air conditioning, and welding skills. Questions call for short answers or problem solving. For each page of questions, respondents are requested to rate their knowledge level, from one ("could use a refresher class") to 5 ("have mastered this area"). The results of the skills questionnaire can be used to determine where a company should focus future training and development efforts. (KC) *********************************************************************** Reproductions supplied by EDRS are the best that can be made * from the original document. ***********************************************************************

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Page 1: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

DOCUMENT RESUME

ED 391 902 CE 070 759

TITLE Electromechanical Technician Skills Questionnaire.INSTITUTION Anoka-Hennepin Technical Coll., Minneapolis, MN.PUB DATE [96]

NOTE 137p.

PUB TYPE Tests/Evaluation Instruments (160)

EDRS PRICE MF01/PC06 Plus Postage.DESCRIPTORS Adult Education; *Educational Needs; *Electronic

Technicians; *Job Skills; *Manufacturing;Mathematical Applications; Mechanics (Process); *Onthe Job Training; *Technical Education; Test Items

ABSTRACTThis document contains test items to measure the job

skills of electromechanical technicians. Questions are organized infour sections that cover the following topics: (1) shop math; (2)

electricity and electronics; (3) mechanics and machining; and (4)plumbing, heating, ventilation and air conditioning, and weldingskills. Questions call for short answers or problem solving. For eachpage of questions, respondents are requested to rate their knowledgelevel, from one ("could use a refresher class") to 5 ("have masteredthis area"). The results of the skills questionnaire can be used todetermine where a company should focus future training anddevelopment efforts. (KC)

***********************************************************************

Reproductions supplied by EDRS are the best that can be made *

from the original document.***********************************************************************

Page 2: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

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Page 3: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

The

Ona

n S

kills

Que

stio

nnai

reW

elco

me

to th

e O

nan

Ele

ctro

mec

hani

calT

echn

icia

n sk

ills

ques

tionn

aire

.

You

are

com

plet

ing

this

que

stio

nnai

re to

dete

rmin

e w

here

Ona

n sh

ould

focu

s fu

ture

trai

ning

and

dev

elop

men

teffo

rts.

You

will

find

que

stio

ns o

n:S

hop

mat

hE

lect

ricity

Ele

ctro

nics

Wel

ding

Plu

mbi

ngH

VA

C

Mac

hini

ngM

echa

nics

Thi

s qu

estio

naire

pac

kage

is y

our

prop

erty

. Thi

s pa

ckag

ew

ill n

ot b

eco

llect

ed b

y O

nan.

4A

Page 4: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Tab

ulat

ing

the

Que

stio

nnai

re:

Pag

e 1

The

re a

re fo

ur s

ectio

ns in

the

ques

tionn

aire

:

1.S

hop

mat

h2.

Ele

ctric

ity a

nd e

lect

roni

cs3.

Mec

hani

cs a

nd m

achi

ning

4.P

lum

bing

, HV

AC

and

wel

ding

ski

lls

On

each

pag

e, y

ou w

ill b

e as

ked

toco

mpl

ete

ques

tions

or

to e

valu

ate

your

unde

rsta

ndin

g of

cer

tain

ski

lls.

You

will

find

box

es li

ke th

e on

e ill

ustr

ated

belo

w. I

t is

your

job

to c

ompl

ete

each

box

to th

e be

st o

f you

r ab

ility

and

tota

bula

te y

our

scor

es in

eac

hse

ctio

n. Y

our

shift

sup

ervi

sor

will

lead

disc

ussi

ons

abou

t the

sco

res

of y

our

ques

tionn

aire

s to

det

erm

ine

whe

re tr

aini

ng is

need

ed.

rrefr

I co

uld

use

aes

her

clas

s

13

4

I ha

ve m

aste

red

this

are

a

5

Page 5: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Tab

ulat

ing

the

Que

stio

nnai

re:

Pag

e 2

How

do

you

com

plet

e th

e bo

x on

eac

hpa

ge?

I co

uld

use

are

fres

her

clas

s

12

34

I ha

ve m

aste

red

this

are

a

5

=Y

ou w

ould

atte

nd a

trai

ning

cla

ss o

n th

is s

ubje

ctbe

caus

e yo

u ne

ed th

ein

form

atio

n to

do

your

job

mor

e ef

fect

ivel

y.

You

thin

k tr

aini

ng o

n th

is s

ubje

ct w

ould

be

help

fulf

or s

ome

of y

our

co-w

orke

rs.

3=

A c

ours

e in

this

sub

ject

may

or

may

not

be

nece

ssar

y.

4=

You

pro

babl

y w

ould

n't a

ttend

a tr

aini

ng c

lass

on

this

sub

ject

bec

ause

you

have

a w

orki

ngkn

owle

dge

in th

at a

rea.

5=

You

hav

e th

e sk

ills

and

know

ledg

e to

teac

h th

is c

lass

.

9

Page 6: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Sec

tion

1S

hop

Mat

hS

kills

4111

11=

1111

,

Page 7: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mat

h S

kills

Add

13 33 125

109

Add

4711

131

34 256

9989

Sub

trac

t 156 34

Sub

trac

t 1,56

419

8

I co

uld

use

are

fres

her

clas

s

1

I ha

ve m

aste

red

this

are

a

1213

Page 8: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mat

h S

kills

Do

you

unde

rsta

nd h

ow to

conv

ert e

nglis

h to

met

rican

d m

etric

to e

nglis

h:

tem

pera

ture

, len

gth,

are

aan

d vo

lum

e? S

ee th

e ne

xt p

age

for

mor

e co

nver

sion

s.

Wha

t is

86°

F in

°C

?

Rfie

f4m

tz:

MU

OLV

A:

pow ,A

106.

13§0

.ittVA

!

Con

vert

82°

F to

Cel

sius

.

(°F

- 32

)-

1.8

(82

- 32

)°C

1:8

50C

=-1

76

°C =

27.

8"C

82° F

27.8° C

I i I

WATER

e212°F

100 C

BO

ILS

180° F

100° C

RANGE

RANGE

Woec

32° F

ATER

FREEZES

rn

'CE

LSIU

S T

O-

FA

HR

EN

HE

ITC

ON

VE

RS

ION

Con

vert

18°

C to

Fah

renh

eit.

°F =

(1.

8 x

°C)

+ 3

2

°F =

(1.

8 x

18)

+ 3

2

= 3

2.4

+ 3

2

°F =

64

.4 °

F

FA

HR

EN

HE

ITC

ELS

IUS

SC

ALE

SC

ALE

18°C = 64.4° F

I co

uld

use

are

fres

her

clas

s

13

4

I ha

ve m

aste

red

this

are

a

14

Page 9: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Com

mon

ly U

sed

Eng

lish-

Met

ric E

quiv

alen

ts

Eng

lish

to M

etri

cM

etri

c to

Eng

lish

LE

NG

TH

1 in

= 2

5.4

mm

(mill

imet

ers)

1 in

= 2

.54

cm(c

entim

eter

s)1

ft =

304

.8 m

m1

ft =

30.

48 c

m1

ft =

0.3

05 m

(m

eter

)1

yd =

0.9

15 m

1 m

i = 1

609.

34 m

1 m

i = 1

.609

km

(kilo

met

ers)

1 m

m =

0.0

394

in1

cm =

0.3

94 in

1 cm

= 0

.033

ft

1 m

= 3

9.37

in1

m =

3.2

8 ft

1 km

= 3

280.

83 f

t1

km =

0.6

21 m

i(m

ile)

AR

EA

1 sq

in =

645

.16

sq m

m(m

m2)

1 sq

in =

6.4

5 sq

cm

(cm

2)

1 sq

ft =

929

.03

sq c

m(c

m2)

1 sq

ft =

0.0

93 s

q m

(m2)

1 sq

cm

= 0

.155

sq

in1

sq c

m =

0.0

011

sqft

1 sq

m =

10.

764

sqft

1 sq

m =

1.2

sq

yd(y

2rds

)

VO

LU

ME

1 cu

ifl =

16.

38 c

c (c

m3)

1 cu

in =

0.0

16 li

ter

(L o

r1)

1 cu

ft =

28.

32 (

L o

r I)

1 liq

uid

qt =

0.9

475

(L o

r1)

1 liq

uid

gal =

3.7

9 (L

or

1)

1 cc

= 0

.061

cu

in1

L =

61.

02 c

u in

1 L

= 0

.035

cu

ft1

L =

1.0

56 li

quid

qt

1 L

= 0

.264

liqu

idga

l

1617

Page 10: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mat

h S

k Ils

Mul

tiply 93

X12

Sol

ve th

roug

hM

ultip

licat

ion

A m

achi

ne s

crew

has

8 th

read

s to

the

inch

.H

ow m

any

thre

ads

are

ther

e in

a th

read

edpi

ece

7 in

ches

long

?

Sol

ve th

roug

h D

ivis

ion

An

Ona

n m

achi

nesh

op s

uper

viso

rsp

ends

$2,

368

to b

uyto

ols.

Eac

h to

ols

cost

san

ave

rage

of$

16.

How

man

y to

ols

can

be b

ough

t?

18

Page 11: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mat

h S

kills

Sol

ve th

e pr

oble

ms

(4)

(6)

- 2

=

(4)

(6-2

) =

(4/5

) (5

/8)

(3)

+ 3

-1 =

(4/5

) (5

/8)

(3+

3-1)

=

105

=

I co

uld

use

are

fres

her

clas

s

12

34

I ha

ve m

aste

red

this

are

a

5

2 0

21

Page 12: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mat

h S

kills

Whi

ch is

gre

ater

?

.015

or-.

215

Whi

ch is

gre

ater

?

-.02

4or

-.02

6

A s

crew

4 in

ches

long

has

52

thre

ads.

a. H

ow m

any

thre

ads

per

inch

are

ther

e?b.

Wha

t is

the

pitc

h?

A s

crew

is 3

1/2

inch

es lo

ng a

nd h

as 5

6th

read

s.a.

Fin

d th

e nu

mbe

rof t

hrea

ds p

er in

ch.

b. F

ind

the

pitc

h of

the

scre

w.

I co

uld

use

are

fres

her

clas

s

12

4

I ha

ve m

aste

red

this

are

a

5

/

6

22

2 3

Page 13: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mat

h S

kills

,

Sub

trac

t

OIN

ION

D

56.9 3.6

Sub

trac

t

9883

.456

-29

8.17

9

Mul

tiply

3.45

67X

3.98

76

Div

ide 5.

35 I

29.4

25

I co

uld

use

are

fres

her

clas

s

12

4

I ha

ve m

aste

red

this

are

a

5

7

2425

Page 14: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mat

h S

kills

Exp

ress

thes

es s

ubdi

visi

ons

of a

nin

ch in

mac

hini

sts'

term

s.

Tw

o pr

oble

ms

have

bee

n do

nefo

r yo

u.

.000

001

Mill

iont

h

.000

01

.000

1

.001

.01

Hun

dred

th

Con

vert

the

frac

tion

7/8

to a

deci

mal

num

ber

Con

vert

.75

to a

frac

tion

I co

uld

use

are

fres

her

clas

s

13

4

I ha

ve m

aste

red

this

are

a

5

8

2 6

Page 15: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

sHP

ISS

ON

040013peom

0013:a uonoeS

Page 16: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

1

I ha

ve m

aste

red

this

are

a

Ele

ctric

ity&

Ele

ctro

nics

Def

ine

the

follo

win

g te

rms:

Vol

t

Am

pere

Ohm

Exp

lain

the

rela

tions

hip

betw

een

the

thre

e te

rms

abov

e.

I co

uld

use

are

fres

her

clas

s

12

34

,

931

Page 17: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

ity &

Ele

ctio

nics

Def

ine

the

follo

win

g te

rms:

Wat

ts

How

man

y w

atts

in a

...K

ilow

att

Meg

awat

tM

illiw

att

Mic

row

att

3 vo

lts X

120

am

ps =

360

wat

ts?

volts

X 6

am

ps =

360

wat

ts

I co

uld

use

are

fres

her

clas

s

12

34

I ha

ve m

aste

red

this

are

a

32

1 0

3 3

Page 18: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

ity &

Ele

ctro

nics

Ans

wer

the

follo

win

g qu

estio

ns

If th

e en

ds o

f a 1

000

ft. le

ngth

of N

o. 1

0 co

pper

wire

are

con

nect

ed to

a 1

vol

t

sour

ce o

f ele

ctric

ity, 1

am

pw

ill fl

ow th

roug

h th

e w

ire. W

hy?

Def

ine

Ohm

's L

aw

How

wou

ld y

ou d

eter

min

e th

e nu

mbe

r of

am

pere

sin

a c

ircui

t?

I co

uld

use

are

fres

her

clas

s

12

34

I ha

ve m

aste

red

this

are

a

3435

Page 19: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

ity &

Ele

ctro

nics

A w

iring

dev

ice

is a

com

pone

nt th

at c

arrie

s cu

rren

tbu

t doe

s no

t con

sum

e it.

List

four

type

s of

wiri

ng d

evic

es.

A fi

tting

is a

n ac

cess

ory

that

is in

tend

ed to

per

form

am

echa

nica

l rat

her

than

an

elec

tric

al fu

nctio

n. L

ist t

hree

type

s of

fitti

ngs.

Def

ine

the

follo

win

g te

rms:

Res

isto

rs

Con

duct

ors

Insu

lato

rs

12

3G

37

Page 20: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

al S

ymbo

lsR

efer

to th

e ne

xt tw

o pa

ges

and

com

plet

e th

e bo

xes.

I can

iden

tify

the

elec

tric

al s

ymbo

ls s

how

n on

pag

e14

.

I co

uld

use

are

fres

her

clas

s

23

41

I ha

ve m

aste

red

this

are

a

5

I suc

cess

fully

mat

ched

the

20 s

ymbo

ls fo

und

on th

eel

ectr

ical

wor

king

dra

win

gssh

own

on p

age

15.

I co

uld

use

are

fres

her

clas

s

23

4

I ha

ve m

aste

red

this

are

a

1 3

363

S

Page 21: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Shown below are 20 symbols commonly found on electrical working drawings. In

the space provided, place the letter corresponding to the cok.ect answer found in the

list.

1. A. Fluorescent fixture

2. 49 B. Incandescent fixture, recessed

3. C. Incandescent fixture, wall-mounted

4. ga D. Exit light, surface- or pendant-mounted

5. E. Exit light, wall-mounted

6. F. Indicates fixture type

7. CE G. Receptacle, duplex-grounded

8. ICE H. Receptacle, weatherproof

9. 04 I. Combination switch and receptacle

10. 0 .1. Receptacle, floor-type

11. K. Switch, three-way

12. D' L. Light or power panel

13. -simor M. Disconnect switch

14. N. Conduit, exposed

s3 0. Home run to panel

16. P. Telephone conduit

17. Q. Fan coil-unit connection

18. Q R. Fire-alarm striking station

19. T - S. Smoke detector

20. T. Telephone outlet, wall

Page 22: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

WIRES CONNECTED

WIRES NOT CONNECTED

N OT CONNECTED

LINE VOLTAGE-- ---LOW VOLTAGE

EARTH GROUND 1IIII

0_1CAPACITOR

COIL

RESISTOR

MOTOR

L0dt

DISCONNECT

FUSED DISCONNECT

ELECTRICAL SYMBOLS

11 IH-FUSES

CONTACTS

N .C.

SPSTSWITCH

DPSTSWITCH

SPDTSWITCH

1

DPDTSWITCH

r.Th41I -POLE CIRCUIT

BREAKER

4111 11111

2-POLE CIRCUITBREAKER

rThro 5--

3-POLE CIRCUITBREAKER

TRANS! ORMER

THERMAL OVERLOADS

THERMAL OVERLOADHEATERS

0 0 0 0PUSH BUTTON PUSH BUTTON

(N.C.) (N.0.)

FOOT SWITCH FOOT SWITCH(N.0.) (N.C.)

LIMIT SWITCH(N.0.)

Limn. SWII*CH(N.C.)

PRESSURE SWITCHES

°I)CLOSES ON RISE OPEN ON RISE

THERMOSTATS

(:)-7CLOSES ON RISE OPEN ON RISE

FLOW SWITCHES

CLOSES ON RISE OPEN ON RISE

LIQUID LEVEL swrrcH.Es

CLOSES ON RISE OPEN ON RISE

41BEST COPY AVAILABLE

Page 23: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

ity&

Ele

ctro

nics

Def

ine

the

follo

win

g te

rms:

Con

trol

s

Com

pone

nts

Circ

uits

I co

uld

use

are

fres

her

clas

s

12

34

I ha

ve m

aste

red

this

are

a

5

1 6

4 2

4 3

Page 24: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

ity &

Ele

ctro

nics

Ans

wer

the

follo

win

g qu

estio

ns:

Wha

t is

a sh

ort c

ircui

t and

how

wou

ld y

ou tr

oubl

esho

ot it

?

Wha

t is

a gr

ound

faul

t and

how

wou

ld y

ou tr

oubl

esho

ot it

?

Wha

t pro

blem

s ca

n a

loos

e el

ectr

ical

con

nect

ion

caus

e?

I co

uld

use

are

fres

her

clas

s

12

3

I ha

ve m

aste

red

this

are

a

5

1 7

4 4

45

Page 25: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

ity&

Ele

ctro

nics

Ans

wer

the

follo

win

g qu

estio

ns:

Def

ine

ac?

Def

ine

dc?

Wha

t are

the

sim

ilarit

ies

and

diffe

renc

es b

etw

een

ac a

nd d

c?

I co

uld

use

are

fres

her

clas

s

12

34

I ha

ve m

aste

red

this

are

a

5

461

8

Page 26: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

II 0

SO

The

com

mut

ator

is a

vita

l par

t of e

very

dc

mac

hine

.H

ow w

ell a

mac

hine

per

form

sde

pend

s la

rgel

y on

how

wel

l the

com

mut

ator

ism

aint

aine

d.

Bel

ow a

re p

ossi

ble

caus

es o

f com

mut

ator

dam

age.

List

sug

gest

ed c

orre

ctio

ns.

1. E

xces

sive

cur

rent

load

on

the

mac

hine

Cor

rect

ion:

2. E

lect

rical

adj

ustm

ent i

s of

fC

orre

ctio

n:

3. W

rong

bru

sh g

rade

Cor

rect

ion:

4. R

ough

com

mut

ator

sur

face

Cor

rect

ion:

5. C

onta

min

ated

atm

osph

ere

Cor

rect

ion:

I co

uld

use

are

fres

her

cias

s

13

4

I ha

ve m

aste

red

this

are

a

1 9

4649

Page 27: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

al T

roub

lesh

ootin

gY

ou w

ill fi

nd p

ossi

ble

caus

es fo

r a

mot

or r

unni

ngho

t on

an a

c sy

nchr

onou

s m

otor

.

List

sug

gest

ed c

orre

ctio

ns.

1. M

echa

nica

l ove

rload

Cor

rect

ion:

2. Im

prop

er v

ent

Cor

rect

ion:

3. S

hort

ed o

r op

en c

oils

in m

otor

Cor

rect

ion:

4. H

igh

line

volta

geC

orre

ctio

n:

5. S

tato

r gr

ound

edC

orre

ctio

n:

6. In

corr

ect f

ield

cur

rent

Cor

rect

ion:

I co

uld

use

are

fres

her

clas

s

12

4

I ha

ve m

aste

red

this

are

a

5

20

5051

Page 28: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

al T

roub

lesh

ootin

gY

ou w

ill fi

nd p

ossi

ble

caus

es w

hy a

n ac

mot

orw

ill n

ot s

tart

.Li

st s

ugge

sted

cor

rect

ions

.

1. N

o po

wer

sup

ply

Cor

rect

ion:

2. M

echa

nica

l ove

rload

Cor

rect

ion:

3. Im

prop

er b

rush

- a

rmat

ure

cont

act

Cor

rect

ion:

4. F

ield

coi

l ope

nC

orre

ctio

n:

5. A

rmat

ure

circ

uit o

pen

Cor

rect

ion:

I co

uld

use

are

fres

her

clas

s

12

34

I ha

ve m

aste

red

this

are

a

5

21

5253

Page 29: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

cEle

ctric

ity&

Ele

ctro

nics

Exp

lain

the

purp

ose

of th

e fo

llow

ing

test

equ

ipm

ent.

Wha

t doe

s it

mea

sure

?

Mul

tiran

ge m

eter

Osc

illos

cope

Aud

io fr

eque

ncy

sign

al g

ener

ator

Logi

c pr

obe

Fre

quen

cy m

eter

22

5455

Page 30: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

ity &

Ele

ctro

nics

Exp

lain

the

follo

win

g ba

sic

mot

or c

ontr

ol fu

nctio

ns a

sth

ey r

elat

e to

equ

ipm

ent:

Sta

rt

Sto

p

Run

ning

Spe

ed R

egul

atio

n

Pro

tect

ion

I co

uld

use

are

fres

her

clas

s

23

I ha

ve m

aste

red

this

are

a

5

23

5657

Page 31: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

ity &

Ele

ctro

nics

Ans

wer

the

follo

win

g qu

estio

ns:

Why

sho

uld

elec

tron

ic e

quip

men

t be

deen

ergi

zed

befo

re s

ervi

cing

?

How

sho

uld

elec

tron

ic e

quip

men

t be

clea

ned?

24

5859

Page 32: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Alb

Ele

ctric

ity &

Ele

ctro

nics

LIE

L2 0

----

-0C

I CU

IT

Bel

ow y

ou w

ill fi

nd a

n el

emen

tary

diag

ram

of a

pus

hbut

ton

mot

orco

ntro

l.

1. W

hat i

s th

e pu

rpos

e of

apu

shbu

tton

mot

or c

ontr

ol c

ircui

t.

2.E

xpla

in o

ne p

ushb

utto

n m

otor

con

trol

circ

uit f

ound

at O

nan.

DIS

CD

ISC

ON

NE

CT

SW

ITC

H

LIN

E F

US

ES

1FU

OV

ER

LOA

D/ H

EA

TE

RS

2FU

3FU

L3 0

-0

4FU

Ea]

2PB

1PB

0--

STO

PS

TA

RT

LOA

DC

IRC

UIT

CO

NT

RO

L P

OW

ER

TR

AN

SF

OR

ME

R

CO

NT

RO

L C

IRC

UIT

OL'

S

HO

LD IN

CO

NT

AC

TO

N T

HE

CO

NT

AC

TO

R

I co

uld

use

aI

have

mas

tere

dth

is a

rea

refr

eshe

r cl

ass

12

4L

J25

6061

Page 33: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

ity &

Ele

ctro

nics

(b)

(c)

(d)

(e)

Kni

fe s

witc

h

Pres

sure

sw

itch

(sta

rt o

nri

se in

pre

ssur

e)

Mai

ntai

ned

cont

act

push

butto

n

Lev

el s

witc

h (s

tart

on

high

leve

l)

Sele

ctor

sw

itch

Sele

ctor

sw

itch

(2-w

ire)

and

push

butto

n (3

-wir

e)

Man

ual o

rau

tom

atic

con

trol

The

se a

re ty

pica

l met

hods

of i

ndus

tria

lco

ntro

l: pa

rts

f and

g r

epre

sent

thre

e-w

ire c

ontr

ol, t

he o

ther

s, tw

o-w

ireco

ntro

l.

Exp

lain

the

purp

ose

of a

mot

or c

ontr

olce

nter

Iden

tify

the

loca

tion

and

purp

ose

of a

mot

or c

ontr

ol c

ente

r at

the

Frid

ley

plan

t

I co

uld

use

are

fres

her

clas

s

34

I ha

ve m

aste

red

this

are

a

5

26

6263

Page 34: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

ity &

Ele

ctro

nics

1-77

low

you

will

find

asc

hem

atic

of a

n el

ectr

ical

dis

trib

utio

n sy

stem

.

Iden

tify

an e

lect

rical

dis

trib

utio

n sy

stem

loca

ted

at O

nan

and

expl

ain

its p

urpo

se.

Ele

ctric

al s

ervi

ce

200

A

Pan

el B

A

200

A60

A I

60

A60

A I

60

AP

anel

Adi

strib

utio

n ce

nter

To

fan

coil

unit

100

A 30 A

30 A

Pan

el B

dist

ribut

ion

cent

er

`ro

air

com

pres

sor

To

cond

ensi

ngun

it 1

To

cond

ensi

ngun

it 2

)To

othe

r lo

ads

in s

truc

ture

Pan

el A

Alig

htin

g

Icou

ld u

se a

refr

eshe

r cl

ass

23

4

I ha

ve m

aste

red

this

are

a

27

6 5

Page 35: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Ele

ctric

ity&

Ele

ctro

nics

1

Usi

ng th

is d

iagr

am, i

dent

ify a

ndex

plai

n th

e co

mpo

nent

s of

an

adju

stab

le s

peed

driv

e fr

om a

mot

or g

ener

ator

.

Wou

ldyo

ube

abl

e to

iden

tify

the

mis

sing

con

trol

com

pone

nt d

evic

ete

rmin

olog

y on

the

follo

win

gpa

ge?

Yes

No

300

AC

oS

uppl

y0

AC

Sup

ply

(1

AC

DC

Mot

orG

en

Exc

iter

DC

Mot

or

Spe

ed-s

ettin

gR

heos

tat

SC

R

Brid

geM

otor

Vol

tage

feed

back

Firi

ngC

ircui

t

(b)

Spe

ed-s

ettin

gR

heos

tat

I co

uld

use

are

fres

her

clas

s

12

3

I ha

ve m

aste

red

this

are

a

6628

Page 36: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

symbol r?evice

Ground connection

Symbol Device

Crossing conductorsnot connected

4E33- FuseConnected conductors

4=3- Resistor

rryn Tranformer

Slide wire rheostat

Current transformerRheostat

Indicating lampI) I) I) Three-pole circuit breakerI I

CopacitorThree-pole power breakerfor a -c circuits rated inexcess of 1500 volts

Diode01--Switch

fok- Silicon controlledrectifier (SCR)

PleY-Y-1 Reactor or field winding

or --r-I--

11Overload heater

1\1 Blowout coil

or -0-Operating coil

Contact normallyopen Normally open contact

Bel I Buzzer Horn orsiren

Limit switches

Contact normallyclosed

0 0 Spring-return pushbuttonnormolly open

Spring-return pushbuttonnormally closed

_ A- Sustaining typepushbutton

Plug - t ype contact

Mechanical interlock

Mechanical interlockwith fulcrum

Normally open contacthe:d closed

Normally closed contact

Normally closed contactheld open

68

Page 37: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

slIPis

Bulum

oeggpeoluelpen:c uogoeS

Page 38: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mac

hini

ng /8

( M

echa

nics

Wha

t are

the

drill

ing

mac

hine

s at

Ona

n de

sign

ed to

do:

Des

crib

e th

e m

ajor

com

pone

nts

of a

dril

ling

mac

hine

:

Mac

hine

Bas

eW

ork

Tab

leD

rill P

ress

Tab

leD

rive

Mec

hani

smO

ther

I co

uld

use

are

fres

her

clas

s

12

3

I ha

ve m

aste

red

this

are

a

30

7 1

'7 2

Page 39: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mac

hini

ng &

Mec

hani

csLi

st th

e im

port

ant p

reve

ntat

ive

mai

nten

ance

stra

tegi

es fo

r pr

eser

ving

Ona

n's

lath

es.

Wha

t fun

ctio

ns d

o lu

bric

ants

ser

ve a

nd w

hatp

robl

ems

are

caus

ed w

hen

lubr

ican

tle

vels

are

not

suf

ficie

nt?

I co

uld

use

aI

have

mas

tere

dre

fres

her

clas

sth

is a

rea

23

4[3

1

31

7374

Page 40: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mac

hini

ng &

Mec

hani

csW

hat a

re th

e co

mpo

nent

s of

aut

omat

icto

ol m

achi

nes

at O

nan?

List

the

sing

le s

pind

le a

nd m

ultip

le-s

pind

leA

SM

com

pone

nts

Wha

t are

som

e lo

gica

l tro

uble

shoo

ting

step

sth

at y

ou u

se w

hen

wor

king

with

AS

M

mac

hine

s.

I co

uld

use

are

fres

her

clas

s

23

4

I ha

ve m

aste

red

this

are

a

5

'7 5

327

6

7

Page 41: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mac

hini

ng&

Mec

hani

cs

1

Wha

t are

the

mill

ing

mac

hine

s at

Ona

n de

sign

ed to

do?

Def

ine

the

follo

win

g te

rms:

Spi

ndle

Spe

ed

Fee

d

How

wou

ld y

ou m

aint

ain

the

lubr

icat

ing

syst

em o

n a

mill

ing

mac

hine

?

I co

uld

use

are

fres

her

clas

s

23

E4

I ha

ve m

aste

red

this

are

a

5

33

7778

Page 42: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Nla

chin

ing

& M

echa

nics

List

the

impo

rtan

t pre

vent

ativ

e m

aint

enan

cest

rate

gies

for

pres

ervi

ng O

nan'

sla

thes

.

Wha

t fun

ctio

ns d

o lu

bric

ants

ser

ve a

nd w

hatp

robl

ems

are

caus

ed w

hen

lubr

ican

tle

vels

are

not

suf

ficie

nt?

I co

uld

use

are

fres

her

clas

s

23

4

I ha

ve m

aste

red

this

are

a

34

7980

Page 43: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mac

hini

ng &

Mec

hani

csH

ydra

ulic

and

Pne

umat

ic S

yste

ms

Def

ine

a hy

drau

lic s

yste

m a

nd id

entif

y on

e w

ithin

the

Ona

n pl

ant

Def

ine

a pn

eum

atic

sys

tem

and

iden

tify

one

with

in th

e O

nan

plan

t

How

is th

e sp

eed

cont

rol r

egul

ated

on

a hy

drau

lic s

yste

m?

How

are

trav

el li

mits

det

erm

ined

on

a hy

drau

lic s

yste

m?

8135

82

Page 44: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mac

hini

ng &

Mec

hani

csH

ydra

ulic

and

Pne

umat

ic S

yste

ms

Can

you

exp

lain

how

a p

neum

atic

sys

tem

wor

ks?

How

is a

ir de

liver

ed to

eac

h pn

eum

atic

sys

tem

at O

nan?

Exp

lain

the

diffe

renc

es b

etw

een

elec

tric

al, h

ydra

ulic

and

pne

umat

ic s

yste

ms

I co

uld

use

are

fres

her

clas

s

13

4

I ha

ve m

aste

red

this

are

a

36

8384

Page 45: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mac

hini

ng &

Mec

hani

csD

o yo

u un

ders

tand

the

diffe

renc

es b

etw

een

elec

tric

al, h

ydra

ulic

and

pneu

mat

icsy

stem

s?E

lect

rical

Hyd

raul

icP

neum

atic

Ene

rgy

sour

ce

Ene

rgy

stor

age

Dis

trib

utio

nsy

stem

Ene

rgy

cost

Rot

ary

actu

ator

s

Line

ar a

ctua

tor

Con

trol

labl

e fo

rce

Poi

nts

to n

ote

Usu

ally

fro

mou

tsid

e su

pplie

r

Lim

ited

(bat

teri

es)

Exc

elle

nt, w

ithm

inim

al lo

ss

Low

est

AC

& D

C m

otor

s.G

ood

cont

rol o

nD

C m

otor

s. A

Cm

otor

s

Shor

t mot

ion

via

sole

noid

.O

ther

wis

e vi

am

echa

nica

lco

nver

sion

Poss

ible

with

sole

noid

& D

Cm

otor

s.C

ompl

icat

ed b

yne

ed f

or c

oolin

g

Dan

ger

from

elec

tric

sho

ck

Ele

ctri

c m

otor

or

dies

el d

rive

n

Lim

ited

(acc

umul

ator

)

Lim

ited,

bas

ical

lya

loca

l fac

ility

Med

ium

Low

spe

ed. G

ood

cont

rol.

Can

be

stal

led

Cyl

inde

rs. V

ery

high

for

ce

Con

trol

labl

e hi

ghfo

rce

Lea

kage

dang

erou

s an

dun

sigh

tly. F

ire

haza

rd

Ele

ctri

c m

otor

or

dies

el d

rive

n

Goo

d (r

eser

voir

)

Goo

d, c

an b

etr

eate

d as

a p

lant

wid

e se

rvic

e

Hig

hest

Wid

e sp

eed

rang

e.A

ccur

ate

spee

dco

ntro

l dif

ficu

lt

Cyl

inde

rs.

Med

ium

for

ce

Con

trol

labl

em

ediu

m f

orce

Noi

se

37

8586

Page 46: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mac

hini

ng &

Mec

hani

csH

ydra

ulic

and

Pne

umat

ic S

yste

ms

Exp

lain

the

com

pone

nts

of th

is h

ydra

ulic

sys

tem

Filt

er 1E

lect

ricm

otor

Pre

ssur

e\

regu

latio

n

Off

Rai

seLo

wer

Pum

p

Exc

ess

fluid

rCon

trol

Ret

urn

valv

eC

ylin

der

fluid

j

Com

pone

nts

com

mon

Jto

man

y m

otio

ns

I co

uld

use

are

fres

her

clas

s

12

31

4

I ha

ve m

aste

red

this

are

a

87

38S

S

Page 47: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Is it

est

imat

ed th

at 3

/4 o

f all

hydr

aulic

sys

tem

failu

res

are

caus

ed b

y oi

l pro

blem

s.W

hy is

it im

port

ant t

oad

here

to th

e fo

llow

ing

prev

enta

tive

mai

nten

ance

str

ateg

ies?

Reg

ular

che

cks

on o

ilco

nditi

on a

nd le

vel

Che

ckin

g th

e oi

l tem

pera

ture

Che

ckin

g th

e fil

ters

Che

ckin

g th

e m

otor

cur

rent

s

Reg

ular

mai

nten

ance

of a

ctua

tors

I co

uld

use

aI

have

mas

tere

dre

fres

her

clas

sth

is a

rea

12

34

LJ

39

89.

90

Page 48: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mac

hini

ng&

Mec

hani

csH

ydra

ulic

and

Pne

umat

ic S

yste

ms

Wha

t is

a po

sitiv

e di

spla

cem

ent p

ump

on a

hydr

aulic

sys

tem

?W

hat a

re th

e ty

pes

of p

ositi

ve d

ispl

acem

ent p

umps

?

Wha

t are

the

type

s of

filte

rs (

filte

r po

sitio

ns)

foun

d in

hyd

raul

ic s

yste

ms?

Labe

l

them

bel

ow:

(a)

Inle

t lin

e fil

ter

91

Rel

ief

valv

e

(b)

Pre

ssur

e lin

e fil

ter

(c)

Ret

urn

line

filte

r

Filt

er 1

-0-

4092

Page 49: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Mac

hini

ng &

Mec

hani

csW

hat a

re th

e co

mpo

nent

par

ts o

f a p

neum

atic

syst

em?

Des

crib

e th

e fu

nctio

ns o

f eac

h co

mpo

nent

belo

w:

Com

pres

sor

Prim

ary

air

trea

tmen

t

Filt

er

nle

air

Coo

ler

Sep

arat

or

Mot

or c

ontr

olce

ntre

Rec

eive

l=S

econ

dary

air

trea

tmen

t

°Pre

ssur

esw

itch

Load

Exh

aust

air

NO

P.-

41

9394

Page 50: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

a

Mac

hini

ng&

Mec

hani

csT

he m

aint

enan

ce o

f pne

umat

ic s

yste

ms

invo

lves

man

y ar

eas.

Why

is it

impo

rtan

t to

chec

k th

e fo

llow

ing

com

pone

nts?

Pip

ing

Filt

ers

Fitt

ing

Seq

uenc

es

Val

idat

ion

of s

afet

y va

lve

oper

atio

n on

the

rece

iver

Rep

leni

shm

ent o

f oil

in th

e ai

r lu

bric

atio

n dr

aina

ge o

f wat

er fr

om a

ir dr

yers

I co

uld

use

are

fres

her

clas

s

23

I ha

ve m

aste

red

this

are

a

5

42

9 5

96

Page 51: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

I

Mac

hini

ng &

Mec

hani

cs

/

The

mai

nten

ance

of p

neum

atic

sys

tem

s in

volv

esm

any

area

s.W

hy is

it im

port

ant t

o ch

eck

the

follo

win

g co

mpo

nent

s on

the

com

pres

sors

?

Bel

t con

ditio

n an

d te

nsio

n

Cra

nkca

se o

il le

vel

Air

brea

ther

Wha

t is

the

com

pres

sor

effic

ienc

y de

term

ined

by?

I co

uld

use

are

fres

her

clas

s

1F2

111

4

I ha

ve m

aste

red

this

are

a

5

43

9798

Page 52: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Sec

tion

4:P

lum

bing

&H

VA

CW

eldi

ngS

kills

Page 53: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Plu

mbi

ngD

o yo

u kn

ow th

e st

anda

rd s

ymbo

ls fo

r pl

umbi

ng, p

ipin

gan

d va

lves

?R

evie

w th

e fo

llow

ing

page

and

com

plet

e th

is b

ox.

I co

uld

use

are

fres

her

clas

s

34

I ha

ve m

aste

red

this

are

a

List

the

thre

e m

ost b

asic

plu

mbi

ng s

yste

ms

of a

bui

ldin

g:

I co

uld

use

are

fres

her

clas

s

13

4

I ha

ve m

aste

red

this

are

a

5

44

101

102

Page 54: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

STANDARD SYMBOLS FOR PLUMBING, PIPING AND VALVES

PLUMBING PLUMBING (continued) PIPE FITTINGS (continued)

Corner Bath EniRecessed Bath

1::::1

Roll Rim Both

Diinking Fountain (T..* Tyt., 1....

Hot Water Tank ........ ..........

Water Hester

Mete,

Hose Rack

Hose Bibb

Ges Outlet

Vette" Outlet

Drain

Grease Seperetor__ _

Ol Sepoator

Clerenout

Garage Drain._

Floor Drain With Beckwetel v. 1 ,

Roof Sionp

Fe. 11'444 - 5.144.1 Attavc, ....io:. Wlatomw oh,* 1. M.o.. A

s....,..1 14 ..1siiceir

Mr50

f.-9-1,

l'FFe

TTG

. "g-0

o

Elbow Long Radius

54. ch,t6t Elbow .Outlet Down

Sde Outlet Elbow. .

B. Elbow

Double Branch Elbow

Singke Sweep Toe

Double Swoop Tee

Reducing Elbow

Teo Outket Up

Teo Outlet Donn--S4e Outlet Tee

Oolet Up - ..... ....$ide Outlet Tot

Outlet Doom

Cross

Reduce(

Eccentric Reducer ...

Leto&

Eaponoon Joint Flanged.-

fcr+-1

.14.

.4.--101-

481-

44.

4.4+

.c,..

r-e=e-

1

4.404-

tes-

44-

4+÷.1,,,....

rApp..

Sit: e..th TYFoot Bath -t:rBidet /:-.)

Showo Stoll17i 'El

Shower Heed ".111i...71*

g Showei..----'-i-e-a-,- .Overhead Gan ! 4Kk I M:

Pedestal Lavetory f311Well Lavetory 'EYCoen*/ Lavatory -qManicure Levetory

n;

g2

BCd-

... Ctr"

10

Medicel Lavatory I 0 I

Dental Linea.), Q./soma va

Plain Kitchen Sink 1:;:rKitchen Sink. R & L Doti" Board 'MEIKitchen Sink, L 14 Drein Board =

Comitunetion Sink C. Dishwesher "RQ:3*

PIPING

Soil Wasteand

Soil and Waste, Undetgtouod.

Vent

Cold WaterHot Water

....-..........--..

Hot Water Return --------Fore Line - -

Ges ... .

Ackl Mae .....--11.1L.-.

Combination Sink 4 Laundry Tray I. I, $1

Service Sinkss

Wash Sink MA l'yiii.).._______. -Trn:r

Wash Sink Effl

Laundry Tray ME-

A. woe., i ... SaAlend &N.V. sowr..1.4.4.1. sh..... 0.w.. A

Get. Who

Globe Valve

Angle Giob. v.6.

Angle Got. Velve

Check .......

Anglo Owl Val'm

Stop Cock

Safety Velve

0,,:ek Opening Valve

Floe, Opening Valve

Ma& Operated Get* Valve

isio.. -0.2

r-

..0.--00-

..Zt..

oio-

-070.

owe-

-.04--01.4..

DrinVingWater Supply

nnlingWetet Return

-----Ei --..-VACWANCkAing ...............,...

Canon:coned Air .Water Closet (1.0. Ta4)1-(5)

Woo Closet (No IVA ) 0Unr4I (Pedestal 7 rm. ) e

...Urinal tero in* ) '.:=.)

U..1 (Co... Iroo I..... . .7 PIPE FITTINGSFey woldol - Seki..4 Fc.p. am.i.M. i4401.11 Ow* IrtMop. A

S...., UM onalSigoAt

UnnAl (Sta If"' ) IC\J Joint

Elbow . op dog

Elbow 45 deg

Elbow. . Turned UP

Elbow Turned Pown_____

....4--

r"04--

04--

...

)(..04-

(:).(--

u,..1 lt,....91, 7 Fp.).

Dunking Fountain (Oeitri.l Twit)._ 0or

Drinking Forearm., (WO 'type Iw

Figure 1-3. Symbols used for plumbing fixtures, piping.

fittings, and valves. (American National Standards institute)

/ 03 BEST COPY AVAILABLE

Page 55: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Plu

mbi

ngD

efin

e th

e fu

nctio

ns o

f the

follo

win

g pl

umbi

ng s

yste

ms:

Pot

able

wat

er s

yste

m

San

itary

dra

inag

e an

d ve

nt p

ipin

g sy

stem

Sto

rm w

ater

dra

inag

e sy

stem

I co

uld

use

are

fres

her

clas

s

12

34

I ha

ve m

aste

red

this

are

a

46

104

105

Page 56: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Plu

mbi

ng10

1111

1111

Exp

lain

whe

re y

ouw

ould

use

the

follo

win

g m

ater

ials

.

Cas

t iro

n so

il pi

pe a

nd fi

tting

s

Gal

vani

zed

stee

p pi

pe a

nd fi

tting

s

Cop

per

tubi

ng w

ithso

lder

join

t and

flar

e jo

int f

ittin

gs

Pla

stic

pip

e en

d fit

tings

I co

uld

use

are

fres

her

clas

s

12

34

I ha

ve m

aste

red

this

are

a

4710

610

7

Page 57: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Plu

mbi

ng1M

MIN

W.

Com

plet

e th

e fo

llow

ing

ques

tions

:

Wha

t are

plu

mbi

ng v

alve

s us

ed fo

r?

List

type

s of

val

ves

that

you

hav

e in

stal

led

or m

aint

aine

d

Why

is it

impo

rtan

t to

unde

rsta

nd th

e th

read

mea

sure

men

t on

pipe

s an

d fit

tings

?

Do

you

unde

rsta

nd th

e ch

arts

loca

ted

on th

e ne

xt tw

o pa

ges?

I co

uld

use

are

fres

her

clas

s

12

341

,

I ha

ve m

aste

red

this

are

a

5

48

108

109

Page 58: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

CH

AR

AC

TE

RIS

TIC

S O

F T

HE

AM

ER

ICA

N S

TA

ND

AR

D T

AP

ER

PIP

E T

HR

EA

D(N

PT

).*

NO

MIN

AL

PIP

E S

IZE

(IN

CH

ES

)

TH

RE

AD

SP

ER

INC

H

AP

PR

OX

IMA

TE

LEN

GT

H O

F.T

HR

EA

D

(IN

CH

ES

)

AP

PR

OX

IMA

TE

NU

MB

ER

OF

TH

RE

AD

S

TO

BE

CU

T

AP

PR

OX

IMA

TE

TO

TA

L T

HR

EA

D M

AK

EU

P,

HA

ND

AN

D W

RE

NC

H

(IN

CH

ES

)

1/8

273/

910

1/4

1/4

185/

e11

3/6

3/6

185/

4111

3/3

1/2

143/

410

47/ 1

163/

414

3/4

101/

21

.11

1/2

7/8

109/

1611

/411

1/2

111

9/16

11/2

111/

21

119/

162

111/

21

115/

821

/28

11/2

127/

83

811

/212

1

31/2

815

/e13

11/1

64

815

/e13

11/1

65

813

/414

13/1

66

813

/414

13/1

68

81

Ye

1515

/16

108

216

11/2

128

21/e

171

5/8

*Dim

ensi

ons

give

n do

not

allo

w fo

r va

riatio

ns in

tapp

ing

and

thre

adin

g.

49

110

Page 59: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

....i..

.:::.:

::-...

ELE

CT

RIC

AL

SY

MB

OLS

FU

SE

SC

ON

DU

CT

OR

SM

OT

OR

S

II

D 3

AC

, 1+

imC

ON

NE

CT

ED

PO

WE

RE

QU

IPM

EN

TL

t 0-

L 20

--LI

NE

CO

NN

EC

TIO

NH

UM

IDIF

IER

-CT

H oN

OT

CO

NN

EC

TE

D

SW

ITC

HE

SC

OIL

S

open

clos

ed-I

I--N

-T

OG

GLE

open

clos

edR

ELA

Y

01,0

010

CO

NT

AC

TS

NO

NC

p-N

,P

RE

SS

UR

E0

; o-r

X.1

.-°

OV

0--s

00

1Ck 0-

IXN

ON

C/"

ILN

TE

MP

ER

AT

UR

Eo

o-O

C)-

0

c,...

..6s0

cr-g

CIR

CU

ITB

RE

AK

ER

NO

NC

LIQ

UID

°I\f°

SO

LEN

OID

AN

D R

ELA

Y

pe-y

-y-n

TR

AN

SF

OR

ME

R

-1.\V

\/'v-

FIX

ED

RE

SIS

TO

R

--id

Alc

r"V

AR

IAB

LER

ES

IST

OR

50

113

Page 60: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

HV

AC

Com

plet

e th

e fo

llow

ing

ques

tions

:

Wha

t are

the

mec

hani

cal c

ompo

nent

s of

HV

AC

sys

tem

s?

Exp

lain

the

chem

ical

s us

ed in

HV

AC

sys

tem

s

Wha

t are

the

com

pone

nts

of a

forc

ed a

ir he

atin

gsy

stem

?

I co

uld

use

aI

have

mas

tere

dre

fres

her

clas

sth

is a

rea

12

34

51

51

114

115

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Page 62: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

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Page 63: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

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Page 64: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

HV

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Page 65: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

HV

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Page 66: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

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Page 67: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

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Wel

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Page 68: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

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Page 69: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Wel

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Page 70: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Wel

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Page 71: DOCUMENT RESUME ED 391 902 CE 070 759 TITLE ... · DOCUMENT RESUME ED 391 902 CE 070 759 TITLE Electromechanical Technician Skills Questionnaire. INSTITUTION Anoka-Hennepin Technical

Wel

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