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Journeyman practice test Questions and Answers Latest Updated 2024
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Journeyman practice test
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Journeyman practice testThere are six conductors in a raceway connected to 75° rated breakers. Each wire has
a 70-amp load using
THHN conductors. The minimum size conductor used are #__________ AWG.
a. 4
b. 6
c. 8
d. 10 - answer a
Thermal insulation shall not be installed within __________ inch(es) of recessed
fixtures.
a. 1⁄2
b. 3⁄4
c. 2
d. 3 – answer d
A 1-inch conduit contains three 3-wire circuits. All conductors are #10 TW. Each circuit
consist of two
phase conductors, one grounded conductor, and one equipment grounding conductor.
The maximum
ampacity of each phase conductor is__________ amps.
a. 24
b. 28
c. 30
d. 35 - answera
The volt/ampere rating of a device that consumes 14.5 amps on a 230-volt circuit is
__________ watts.
a. 3335
b. 244.5
c. 15.85
d. 14.5 - answera
A 208v, 3 phase heater draws 3,598 watts. How many amperes does it draw?
a. 10
b. 12
c. 14
d. 16 - answera
A 15 or 20-amp receptacle shall be located within _________ feet of a roof top air
conditioner.
, a. 25
b. 35
c. 75
d. 100 - answera
The maximum overcurrent protection for eight current carrying #12 THHN conductors in
a 1⁄2" conduit is
_________ amps.
a. 10
b. 15
c. 20
d. 25 - answerc
An AC system of 50 to 1,000 volts shall be grounded if maximum voltage to ground
does not exceed _______
volts.
a. 50
b. 100
c. 150
d. 200 - answerc
There is a 10 Hp, 230 volt, 3 phase motor, code letter G. The maximum standard rating
inverse time circuit
breaker permitted to serve as branch circuit, short circuit, and ground fault protection
when the motor
starts the load without difficulty is _________ amps.
a. 40
b. 60
c. 70
d. 80 - answerc
Type 'S' adapters are installed in Edison base fuse holders ___________.
a. For the convenience of the owner
b. To limit the size of the fuse to be installed
c. To increase the speed of removing the fuse once it has blown
d. To prevent shocks when installing pennies or other fuse substitutes - answerb
A laundry branch circuit shall be rated at ________ amps.
a. 15
b. 20
c. 25
d. 30 - answerb
In a commercial building, the minimum size underground service entrance conductor for
a 120/240 volt, 1
phase, 200-amp service is _________.
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