Exam 006029RR
1. Of the following, the electrical equipment that usually requires the most power to operate is the
A. range.
B. clothes washer.
C. water heater.
D. central air conditioner.
2. The insulation color of a grounded wire should be
A. white.
B. green.
C. red.
D. black.
3. A switch is always installed in a circuit so that it's connected to the
A. ungrounded conductor.
B. grounding wire.
C. grounded conductor.
D. neutral wire.
4. A run of conduit that will carry several conductors is installed inside a wall. The wall is later finished so that the run of conduit is no longer visible. This is an example of a(n)
A. device.
B. NEC violation.
C. load.
D. concealed raceway.
5. Since the voltages across each branch circuit in a residence are the same, these circuits are
A. connected in series.
B. complex circuit configurations.
C. connected in parallel.
D. controlled circuit configurations.
6. An electrical device would also fall into the classification of an electric(al)
A. fitting.
B. load.
C. component.
D. motor.
7. To provide a useful purpose, electrical energy is most often converted to
A. heat, chemical energy, or mechanical energy.
B. heat, light, or mechanical energy.
C. heat, light, or chemical energy.
D. light, chemical energy, or mechanical energy.
8. Which one of the following colors is not a common color for a receptacle terminal?
A. Black
B. Silver
C. Green
D. Brass
9. A short circuit describes the condition where there's contact between the
A. grounded conductor and the grounding wire.
B. hot wire and the grounding wire.
C. hot wire and the neutral wire.
D. neutral wire and the grounded conductor.
10. A(n) _______ would most likely cause interference on your radio.
A. open traveler
B. four-way switch
C. electronic dimmer
D. three-way switch
11. A _______ conductor does not carry current during normal operation.
A. grounding
B. neutral
C. phase
D. grounded
12. You wish to switch two hot wires so that the power is either off or provided to either one of two loads. To do this, you should use a(n) _______ switch.
A. DPTT
B. DPST
C. SPDT
D. DPDT
13. Which of the following groups describes the three functions that an electrical device may perform?
A. Protect a circuit, utilize circuit power, and control the circuit
B. Provide a breakpoint in a circuit, protect a circuit, and provide a control
C. Load a circuit, utilize circuit power, and provide a breakpoint in the circuit
D. Control a circuit, provide circuit protection, and load a circuit
14. You're going to install the following wires in a box: three No. 14, two No. 12, and one No. 10. These conductors will require a minimum free space of _______ in3.
A. 10.5
B. 4
C. 6.75
D. 13
15. Joe says "The term electric circuit refers to the complete path of an electric current." Tim says "The term electric circuit refers to part of an electric current's path." Who is correct?
A. Tim is correct.
B. Joe is correct.
C. Both are correct.
D. Neither is correct.
16. "The complete path of an electric current" describes an electric(al)
A. component.
B. circuit.
C. source.
D. fault.
17. Two switches are used to control a light from either end of a hallway. The two conductors that directly join the switches are
A. grounding conductors.
B. stranded.
C. travelers.
D. two-phase conductors.
18. What is one advantage of using a metallic outlet box instead of a nonmetallic one?
A. Metallic outlet boxes are less expensive
B. Metallic outlet boxes come in more sizes
C. Metallic outlet boxes are easier to work with
D. Metallic outlet boxes are gangable
19. Which of the following conductors can you install when using the pressure terminals on a receptacle? A. No. 12 solid copper
B. No. 12 solid aluminum
C. No. 14 solid aluminum
D. No. 10 solid copper
20. To control a light from five locations, you will install
A. three three-way switches and two four-way switches.
B. four three-way switches and one four-way switch.
C. two three-way switches and three four-way switches.
D. one three-way switch and four four-way switches.
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A. range.
B. clothes washer.
C. water heater.
D. central air conditioner.
2. The insulation color of a grounded wire should be
A. white.
B. green.
C. red.
D. black.
3. A switch is always installed in a circuit so that it's connected to the
A. ungrounded conductor.
B. grounding wire.
C. grounded conductor.
D. neutral wire.
4. A run of conduit that will carry several conductors is installed inside a wall. The wall is later finished so that the run of conduit is no longer visible. This is an example of a(n)
A. device.
B. NEC violation.
C. load.
D. concealed raceway.
5. Since the voltages across each branch circuit in a residence are the same, these circuits are
A. connected in series.
B. complex circuit configurations.
C. connected in parallel.
D. controlled circuit configurations.
6. An electrical device would also fall into the classification of an electric(al)
A. fitting.
B. load.
C. component.
D. motor.
7. To provide a useful purpose, electrical energy is most often converted to
A. heat, chemical energy, or mechanical energy.
B. heat, light, or mechanical energy.
C. heat, light, or chemical energy.
D. light, chemical energy, or mechanical energy.
8. Which one of the following colors is not a common color for a receptacle terminal?
A. Black
B. Silver
C. Green
D. Brass
9. A short circuit describes the condition where there's contact between the
A. grounded conductor and the grounding wire.
B. hot wire and the grounding wire.
C. hot wire and the neutral wire.
D. neutral wire and the grounded conductor.
10. A(n) _______ would most likely cause interference on your radio.
A. open traveler
B. four-way switch
C. electronic dimmer
D. three-way switch
11. A _______ conductor does not carry current during normal operation.
A. grounding
B. neutral
C. phase
D. grounded
12. You wish to switch two hot wires so that the power is either off or provided to either one of two loads. To do this, you should use a(n) _______ switch.
A. DPTT
B. DPST
C. SPDT
D. DPDT
13. Which of the following groups describes the three functions that an electrical device may perform?
A. Protect a circuit, utilize circuit power, and control the circuit
B. Provide a breakpoint in a circuit, protect a circuit, and provide a control
C. Load a circuit, utilize circuit power, and provide a breakpoint in the circuit
D. Control a circuit, provide circuit protection, and load a circuit
14. You're going to install the following wires in a box: three No. 14, two No. 12, and one No. 10. These conductors will require a minimum free space of _______ in3.
A. 10.5
B. 4
C. 6.75
D. 13
15. Joe says "The term electric circuit refers to the complete path of an electric current." Tim says "The term electric circuit refers to part of an electric current's path." Who is correct?
A. Tim is correct.
B. Joe is correct.
C. Both are correct.
D. Neither is correct.
16. "The complete path of an electric current" describes an electric(al)
A. component.
B. circuit.
C. source.
D. fault.
17. Two switches are used to control a light from either end of a hallway. The two conductors that directly join the switches are
A. grounding conductors.
B. stranded.
C. travelers.
D. two-phase conductors.
18. What is one advantage of using a metallic outlet box instead of a nonmetallic one?
A. Metallic outlet boxes are less expensive
B. Metallic outlet boxes come in more sizes
C. Metallic outlet boxes are easier to work with
D. Metallic outlet boxes are gangable
19. Which of the following conductors can you install when using the pressure terminals on a receptacle? A. No. 12 solid copper
B. No. 12 solid aluminum
C. No. 14 solid aluminum
D. No. 10 solid copper
20. To control a light from five locations, you will install
A. three three-way switches and two four-way switches.
B. four three-way switches and one four-way switch.
C. two three-way switches and three four-way switches.
D. one three-way switch and four four-way switches.
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