Name:
Class
Date:
ID: G
PART 1
Multiple Choice Identify the choice that best completes the statement or answers the question.
1. When using an inductive current probe adapter on a DMM, the thumb wheel on the probe is adjusted to zero on the DMM.
a. the arrow on the clamp faces toward the battery [source voltage]
b. the DMM is set for DC amps
c. all answers are correct
2. Technician A says when a battery is charging, it changes chemical energy into electrical energy. Technician B says when a battery is being discharged, it changes electrical energy into chemical energy. Who is correct?
a. A only
b. B only
c. both A and B
d. neither A nor B
3. Technician A says the starter circuit carries high current from the battery to the starter motor. Technician B says the control circuit is a low current circuit that sends current from the ignition switch to the starter relay or solenoid. Who is correct?
a. A only
b. B only
c. both A and B
d. neither A nor B
4. The device that prevents the engine from turning the armature of the starter motor is the
a. pinion gear
b. flywheel
c. pole shoe
d. overrunning clutch
5. Before adjusting drive-belt tension, Technician A checks for proper pulley alignment. Technician B looks up the specified belt tension in the vehicle's service manual. Who is correct?
a. A only
b. B only
c. both A and B
d. neither A nor B
6. Technician A says a starter no-load test is conducted with the starter in a bench vise. Technician B says the battery must have a minimum voltage of 9.6 volts during the test. Who is correct?
a. A only
b. B only
c. both A and B
d. neither A nor B
7. Technician A uses heat shrink tubing to insulate and seal soldered wire connections. Technician B wraps the soldered connection with electrical tape. Who is correct?
a. A only
b. B only
c. both A and B
d. neither A nor B
8. The bearings that support the rotor shaft are located on the
a. tensioner bracket
b. stator housing
c. end frames
d. rectifier
9. When setting up a lab scope to measure a waveform that ranges from 0 to 15 volts, if there are eight vertical divisions, what must the voltage level be set at to display the entire waveform?
a. 100 millivolts
b. 1 volt
c. 500 millivolts
d. 2 volts