1.
(404) To reverse the direction of rotation of a three-phase inductive motor, you must reverse
A. 
B. 
C. 
D. 
2.
(401) What opposes the applied voltage in direct current (DC) motors?
A. 
Couter electromotive force (CEMF)
B. 
C. 
D. 
3.
(403) To operate a single-phase induction motor requires that it has
A. 
B. 
C. 
D. 
4.
(404)The three-phase induction motor does not require
A. 
B. 
C. 
D. 
5.
(401) What provides contact between the stationary and rotating parts of a motor?
A. 
B. 
C. 
D. 
6.
(406) During an inspection of a direct current (DC) motor, check the brushes for
A. 
B. 
C. 
D. 
7.
(403) Which induction motor has the highest starting torque?
A. 
B. 
C. 
D. 
8.
(405) The speed of a synchronous motor is controlled by the
A. 
B. 
C. 
D. 
9.
(406) Which component is one of the major causes of failure in the direct current (DC) motor?
A. 
B. 
C. 
D. 
10.
(402) In a series-wound direct current (DC) motor, speed is dependent on the
A. 
B. 
C. 
D. 
11.
(408) Perform a operational check of the unit
A. 
B. 
With the defective part removed
C. 
Before final reassembly of the enclosure
D. 
As soon as you replace the defective part
12.
(406) When you check the concentricity of a commutator or slip rings, look for
A. 
B. 
C. 
D. 
13.
(407) Which of the following is not listed in a troubleshooting chart?
A. 
B. 
C. 
D. 
14.
(409) What controls the amount of fuel injected when constant-stroke fuel injection pumps are used?
A. 
B. 
C. 
D. 
15.
(407) When you troubleshoot a motor, you should first perform a
A. 
B. 
C. 
D. 
16.
(407) You can do most troubleshooting on a motor by using a
A. 
B. 
C. 
D. 
17.
(408) When you clean motors, the component most likely to be damaged by cleaning solvents is the
A. 
B. 
C. 
D. 
18.
(410) A lubricant performs which function when it deposits particles of dirt in the oil sump?
A. 
B. 
C. 
D. 
19.
(410) Which function does a lubricant perform by constantly circulating past the air that surrounds the oil sump?
A. 
B. 
C. 
D. 
20.
(408) In component removal, if wires are to be soldered, do not
A. 
Cut tem, but remove the wiring intact
B. 
Resolder them until they have been bench checked
C. 
Resolder them until all wiring has been replaced with new wires
D. 
Cut them unless there is a sufficient length remaining for resoldering
21.
(409) What kind of pumps are injection pumps also called?
A. 
B. 
C. 
D. 
22.
(415) What is the allowable deviation between cylinders during a compression test?
A. 
B. 
C. 
D. 
23.
(410) When a lubricant reduces friction, it also reduces
A. 
B. 
C. 
D. 
24.
(409) What is used on the constant-stroke pump plunger to determine the amount of fuel that is delivered?
A. 
B. 
C. 
D. 
25.
(424) Common or frequently occurring troubles in a unit, their causes, and remedies may be found in the
A. 
B. 
C. 
D. 
Illustrated parts breakdown