5. What is one advantage of an alternator?

A. It does not need a rectifier.

B. It produces direct current.

C. It delivers more current at lower speeds.

D. It is geardriven.

6. If one component burns out in a series circuit,

A. the rest of the circuit will continue to operate.

B. the entire circuit is inoperative.

C. one third of the circuit is inoperative.

D. two thirds of the circuit is inoperative.

7. What is alternating current?

A. Current that restricts voltage.

B. Current that flows in only direction.

c. current that flows back and forth in direction.

D. Current with high amperage.

8. What is the current in a flashlight that requires 3 volts of pressure and

has 1 ohm of resistance?

A. 1 ampere.

B. 3 amperes.

C. 2 amperes.

D. 6 amperes.

9. What is the resistance of a blower motor in a heater that operates on a 24

volt circuit and requires 3 amperes of current?

A. 12 ohms.

B. 10 ohms.

C. 8 ohms.

D. 6 ohms.

10. What is the voltage in a car headlight that has a known resistance of 3

ohms and requires 4 amperes of current?

A. 6 volts.

B. 9 volts.

C. 12 volts.

D. 15 volts.

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