Lesson 4
PRACTICE EXERCISE
1.
Groups of insulated wires assembled together are called a
wiring
a. bundle.
b. harness.
c. cable.
2.
The most common type of headlight in use is the
a. sealed beam.
b. reflector and bulb.
c. infrared.
3.
The most popular type of battery condition gage is the
a. ammeter.
b. ohmmeter.
c. voltmeter.
4.
Which kind of electrical gage does not use a sending unit?
a. Pressure
b. Battery condition
c. Temperature
5.
What is usually used for operating a vibrator-type horn?
a. Pulse generator
b. Relay
c. Thermistor
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