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Final Exam For Electrical Wiring Questions And Answers With Verified Solutions Already Passed!!!
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Final Exam For Electrical WiringQuestions And Answers With Verified
Solutions Already Passed!!!
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 - ANSWER✔✔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 - ANSWER✔✔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 - ANSWER✔✔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 - ANSWER✔✔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 - ANSWER✔✔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 - ANSWER✔✔a. Volts
How many pairs of poles does a motor have if it can only turn 1150 rpm?
a. one pair
b. two pair
c. three pair
d. four pair - ANSWER✔✔c. three pair
What type of conduit should be used in livestock facilities?
a. Stainless Steel
b. Black Pipe
c. Plastic schedule 40
d. Plastic schedule 80 - ANSWER✔✔d. Plastic schedule 80
The minimum length and diameter of the rod needed for grounding at the main
service entrance:
a. 4 ft * ½" copper
b. 6 ft * ¾" copper
c. 8 ft * ½" copper
d. 8.5 ft * ½" copper - ANSWER✔✔d. 8.5 ft * ½" copper
I noted two transformed on the power poles leading into your farm. This means
you must have:
a. Single Phase power only
b. Three phase power Delta
c. Three phase power Wye
d. Three phase power Open Delta - ANSWER✔✔d. Three phase power Open
Delta
An additional wire is NOT needed to provide a grounded conductor when using
______ in your farm shop:
a. PVC tubing
b. EMT tubing
c. Black pipe
d. Other (write in): ___________________ - ANSWER✔✔b. EMT tubing
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