ELECTRICAL PRINCIPLES FOR THE ELECTRICAL TRADES
VOLUME 2 JIM JENNESON 6TH EDITION- TEST BANK
QUESTIONS WITH 100% CORRECT ANSWERS UPDATED
2025 - 2026
Sample,Test
Chapter,03
Student:,
______________________________________________________________
_____________
Early,electric,machines,were,based,on,the,design,of,what,other,machine?
A. wheel
,
1 B. steam,engine
.,
C. internal,combustion,engine
,
D. catapult
,
What,component,of,an,electric,machine,supports,the,rotor,shaft,and,allows,it,to,ro
tate?
A. bearings
,
2 B. end,covers
.
,
, C. frame
,
D. stator,windings
,
Which,of,the,following,descriptions,would,be,suitable,for,an,accessory,that,has,a,ra
ting,of,IP53?
A. drip-proof
,
3 B. rain-proof
.
,
C. splash-proof
,
D. jet-proof
,
Which,type,of,bearing,has,angled,races?
4
. A. bushes
,
B. ball,bearings
,
C. roller,bearings
,
D. thrust,bearings
,
Which,type,of,motor,mounting,has,the,whole,motor,clamped,around,its,body?
A. foot,mounted
,
, 5 B. face,mounted
.
,
C. shaft,mounted
,
D. quill,mounted
,
6 Which,type,of,motor,mounting,has,the,mount,moulded,or,machined,into,.,the,end,housing
?
A. foot,mounted
,
B. face,mounted
,
C. shaft,mounted
,
D. quill,mounted
,
To,what,do,the,letters,FC,refer,with,respect,to,machine,cooling?
A. forced,conduction
,
7 B. fan,cooled
.,
C. fluid,cooling
,
D. fluid,coupling
,
, Which,type,of,coupling,allows,the,connection,of,loads,that,are,not,accurately,align
ed?
A. direct-mounted,coupler
,
8 B. universal,coupler
.
,
C. fluid,coupler
,
D. eddy,current,coupler
,
Which,type,of,coupling,operates,on,the,same,principle,as,an,automobile,
9 automatic,transmission,torque,converter?
.
A. direct-mounted,coupler
,
B. universal,coupler
,
C. fluid,coupler
,
D. eddy,current,coupler
,
Why,are,some,motors,run,off,load,until,they,cool,down?
A. to,improve,power,factor
,
1 B. to,prevent,breakage,of,fan,blades
0
. ,
VOLUME 2 JIM JENNESON 6TH EDITION- TEST BANK
QUESTIONS WITH 100% CORRECT ANSWERS UPDATED
2025 - 2026
Sample,Test
Chapter,03
Student:,
______________________________________________________________
_____________
Early,electric,machines,were,based,on,the,design,of,what,other,machine?
A. wheel
,
1 B. steam,engine
.,
C. internal,combustion,engine
,
D. catapult
,
What,component,of,an,electric,machine,supports,the,rotor,shaft,and,allows,it,to,ro
tate?
A. bearings
,
2 B. end,covers
.
,
, C. frame
,
D. stator,windings
,
Which,of,the,following,descriptions,would,be,suitable,for,an,accessory,that,has,a,ra
ting,of,IP53?
A. drip-proof
,
3 B. rain-proof
.
,
C. splash-proof
,
D. jet-proof
,
Which,type,of,bearing,has,angled,races?
4
. A. bushes
,
B. ball,bearings
,
C. roller,bearings
,
D. thrust,bearings
,
Which,type,of,motor,mounting,has,the,whole,motor,clamped,around,its,body?
A. foot,mounted
,
, 5 B. face,mounted
.
,
C. shaft,mounted
,
D. quill,mounted
,
6 Which,type,of,motor,mounting,has,the,mount,moulded,or,machined,into,.,the,end,housing
?
A. foot,mounted
,
B. face,mounted
,
C. shaft,mounted
,
D. quill,mounted
,
To,what,do,the,letters,FC,refer,with,respect,to,machine,cooling?
A. forced,conduction
,
7 B. fan,cooled
.,
C. fluid,cooling
,
D. fluid,coupling
,
, Which,type,of,coupling,allows,the,connection,of,loads,that,are,not,accurately,align
ed?
A. direct-mounted,coupler
,
8 B. universal,coupler
.
,
C. fluid,coupler
,
D. eddy,current,coupler
,
Which,type,of,coupling,operates,on,the,same,principle,as,an,automobile,
9 automatic,transmission,torque,converter?
.
A. direct-mounted,coupler
,
B. universal,coupler
,
C. fluid,coupler
,
D. eddy,current,coupler
,
Why,are,some,motors,run,off,load,until,they,cool,down?
A. to,improve,power,factor
,
1 B. to,prevent,breakage,of,fan,blades
0
. ,
