Final Exam for electrical wiring complete
questions and answers | solved
Which of the following color wires are connected to a 3-way switch? Which color the
neutral wire?
a. Red
b. Black
c. Whited.
d. None of the above CORRECT ANSWERS d. None of the above
What gauge wire should be used to connect outlets in a 20-amp circuit if you were using
aluminum as your conductor?
a. 10
b. 12
c. 14
d. 16 CORRECT ANSWERS a. 10
When wiring a duplex receptacle where might you find the strip gauge?
a. The wire striper / crimper
b. Printed on the Romex
c. The electrical box that the outlet was sold
d. The back of most electrical outlets CORRECT ANSWERS c. The electrical box that
the outlet was sold
d. The back of most electrical outlets
How many transformers are required for three phase open delta?
a. One
b. Two
c. Three CORRECT ANSWERS b. Two
Where should GFCI be located at?
a. Near sinks
b. Attic of your home
c. Barns
d. Six feet above the ground or deck flooring outside CORRECT ANSWERS a. Near
sinks
c. Barns
The water pressure in a water circuit is compared to this in an electrical circuit:
a. Volts
b. Amp
c. Watt
d. None of the above CORRECT ANSWERS a. Volts
questions and answers | solved
Which of the following color wires are connected to a 3-way switch? Which color the
neutral wire?
a. Red
b. Black
c. Whited.
d. None of the above CORRECT ANSWERS d. None of the above
What gauge wire should be used to connect outlets in a 20-amp circuit if you were using
aluminum as your conductor?
a. 10
b. 12
c. 14
d. 16 CORRECT ANSWERS a. 10
When wiring a duplex receptacle where might you find the strip gauge?
a. The wire striper / crimper
b. Printed on the Romex
c. The electrical box that the outlet was sold
d. The back of most electrical outlets CORRECT ANSWERS c. The electrical box that
the outlet was sold
d. The back of most electrical outlets
How many transformers are required for three phase open delta?
a. One
b. Two
c. Three CORRECT ANSWERS b. Two
Where should GFCI be located at?
a. Near sinks
b. Attic of your home
c. Barns
d. Six feet above the ground or deck flooring outside CORRECT ANSWERS a. Near
sinks
c. Barns
The water pressure in a water circuit is compared to this in an electrical circuit:
a. Volts
b. Amp
c. Watt
d. None of the above CORRECT ANSWERS a. Volts