Electrical Test Exam Actual Questions and Correct Answers
1. As blower motor speed decreases the voltage drop across the resistance
block. .... increases
2. What should you do first when replacing junction block or fuse?: Unlock the
battery ground cable
3. The polarity of the voltage applied to the electromagnetic coils of an actual
working DC motor is....: a commutator
4. When performing a volt drop test the volt meter setting should be set to the
following..: 3 volts
5. The symbol at the RIGHT represents.....: a relay
6. Which device is used to monitor throttle position on the computer: poten-
tiometer
7. A reading of .8 volts on the volt meter #2 would indicate ...... excessive
resistance
8. In a conventional wiring diagram a dot at the enter section: Splice
9. After replacement of a defective blower motor the teen found motor spins
but no air?: reversed polarity to the motor
10. Which piece of test equipment must be connected parallel: Volt meter
11. A vehicles blower motor only works on high.....: blower resistor
12. The component D in the following: lamp
13. Which one of the following component can be damaged by electrical
discharge: all of the above
14. An am-meter should be connected in which of the following: In series with
the load
15. Direct transmitter controlled switches of a component: less current, high
frequency
16. The following symbol at the right: Diode ->}-
17. A technician finds a horn relay that is stuck closed: the horn is constantly
blowing
18. A fusable link can be tested with...: all of the above
19. In the circuit below the left front + left rear turn signals: excessive resistance
at point b
20. When testing a remote mounted starter relay: ensure the car us grounded
21. An ohm meter: can be connected without regard to polarity, unless electrical
contains a diode
22. Charging system positive side voltage drop not exceed: .7 volts
1/3
1. As blower motor speed decreases the voltage drop across the resistance
block. .... increases
2. What should you do first when replacing junction block or fuse?: Unlock the
battery ground cable
3. The polarity of the voltage applied to the electromagnetic coils of an actual
working DC motor is....: a commutator
4. When performing a volt drop test the volt meter setting should be set to the
following..: 3 volts
5. The symbol at the RIGHT represents.....: a relay
6. Which device is used to monitor throttle position on the computer: poten-
tiometer
7. A reading of .8 volts on the volt meter #2 would indicate ...... excessive
resistance
8. In a conventional wiring diagram a dot at the enter section: Splice
9. After replacement of a defective blower motor the teen found motor spins
but no air?: reversed polarity to the motor
10. Which piece of test equipment must be connected parallel: Volt meter
11. A vehicles blower motor only works on high.....: blower resistor
12. The component D in the following: lamp
13. Which one of the following component can be damaged by electrical
discharge: all of the above
14. An am-meter should be connected in which of the following: In series with
the load
15. Direct transmitter controlled switches of a component: less current, high
frequency
16. The following symbol at the right: Diode ->}-
17. A technician finds a horn relay that is stuck closed: the horn is constantly
blowing
18. A fusable link can be tested with...: all of the above
19. In the circuit below the left front + left rear turn signals: excessive resistance
at point b
20. When testing a remote mounted starter relay: ensure the car us grounded
21. An ohm meter: can be connected without regard to polarity, unless electrical
contains a diode
22. Charging system positive side voltage drop not exceed: .7 volts
1/3
