Lesson 2
PRACTICE EXERCISE
1.
The starter motor is a device that changes
a. electrical energy into mechanical energy.
b. mechanical energy into electrical energy.
c. torque into rotational speed.
2.
What is required for continuous rotation of the starter
armature?
a. High output torque
b. Commutator bars and brushes
c. Alternating field current
3.
What is mounted in the laminated iron core of the starter
motor armature?
a. Armature windings
b. Commutator bars
c. Armature brush holders
4.
What type of winding is used in most starter motors?
a. Shunt
b. Series
c. Compound
5.
Magnetic lines of force move parallel to each other and
a. are not affected by other magnetic fields.
b. always oppose each other.
c. will not cross each other.
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