G2 PRACTICE EXAM 3 ACTUAL 2026
QUESTIONS AND 100% CORRECT ANSWERS
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Terms in this set (143)
Fuses serving motor circuits should b) Time delay type
be:
a) Quick blow type
b) Time delay type
c) Oversized by 2.5%
d) Oversized by 3.5%
As the length of an electrical run a) Increase the wire size,
increases, it may be necessary to:
a) Increase the wire size,
b) Use a different type of
conductor,
c) Decrease the fuse size,
d) Increase the fuse size.
,Millivolt wiring should be isolated d) The line voltage will induce a voltage into the
from line voltage wiring because: millivolt wiring.
a) The line voltage wire will
overheat the low voltage wiring,
b) The resistance of the millivolt
wiring will be increased,
c) The current in the low voltage
wire will be reduced to that of the
millivolt wire,
d) The line voltage will induce a
voltage into the millivolt wiring.
Which tool is used to determine if c) Ohmmeter
the windings on an electric motor
have shorted?
a) Voltmeter
b) Ammeter
c) Ohmmeter
d) Wattmeter
On an electrical schematic diagram, d) To the left of the loads.
the safety controls are typically
drawn:
a) To the right of the loads,
b) Above the loads,
c) Below the loads,
d) To the left of the loads.
,Which of the following types of b) NMW
wire must be used in damp
locations?
a) NMD
b) NMW
c) LVT
d) BX
On an electrical schematic, all d) Normally open.
operating controls are drawn:
a) In their energized positions,
b) In their de-energized positions,
c) Normally closed,
d) Normally open.
An inline ammeter is connected: a) In series with the device being checked,
a) In series with the device being
checked,
b) In parallel with the device being
checked,
c) With the system power off,
d) Across the load.
12. As the length of a conductor a) increases,
increases, the voltage drop along
the conductor:
a) increases,
b) Decreases,
c) Remains the same,
d) Should be as flexible as possible.
, When a new appliance is to be b) NMD
installed in a typical residential
basement and the
supply wiring to it is to be
concealed, which of the following
types of wire is acceptable,
and most cost effective:
a) NMW
b) NMD
c) BX
d) LVT
14.When checking a circuit of d) 0-600 volts
unknown voltage using an analog
meter with 0-30V, 0-125V,
0-250V, and 0-600V, which scale
should be selected?
a) 0-30 volts
b) 0-125 volts
c) 0-250 volts
d) 0-600 volts
A 120 volt power supply for a d) Load side of one branch circuit breaker and a
residential electrical circuit is taken neutral lug.
form the:
a) Line side of one branch circuit
breaker and a ground lug,
b) Load side of one main circuit
breaker and the line side of a
second breaker,
c) Load side of one main breaker
and the load side of the second
main breaker,
d) Load side of one branch circuit
breaker and a neutral lug.
QUESTIONS AND 100% CORRECT ANSWERS
Save
Terms in this set (143)
Fuses serving motor circuits should b) Time delay type
be:
a) Quick blow type
b) Time delay type
c) Oversized by 2.5%
d) Oversized by 3.5%
As the length of an electrical run a) Increase the wire size,
increases, it may be necessary to:
a) Increase the wire size,
b) Use a different type of
conductor,
c) Decrease the fuse size,
d) Increase the fuse size.
,Millivolt wiring should be isolated d) The line voltage will induce a voltage into the
from line voltage wiring because: millivolt wiring.
a) The line voltage wire will
overheat the low voltage wiring,
b) The resistance of the millivolt
wiring will be increased,
c) The current in the low voltage
wire will be reduced to that of the
millivolt wire,
d) The line voltage will induce a
voltage into the millivolt wiring.
Which tool is used to determine if c) Ohmmeter
the windings on an electric motor
have shorted?
a) Voltmeter
b) Ammeter
c) Ohmmeter
d) Wattmeter
On an electrical schematic diagram, d) To the left of the loads.
the safety controls are typically
drawn:
a) To the right of the loads,
b) Above the loads,
c) Below the loads,
d) To the left of the loads.
,Which of the following types of b) NMW
wire must be used in damp
locations?
a) NMD
b) NMW
c) LVT
d) BX
On an electrical schematic, all d) Normally open.
operating controls are drawn:
a) In their energized positions,
b) In their de-energized positions,
c) Normally closed,
d) Normally open.
An inline ammeter is connected: a) In series with the device being checked,
a) In series with the device being
checked,
b) In parallel with the device being
checked,
c) With the system power off,
d) Across the load.
12. As the length of a conductor a) increases,
increases, the voltage drop along
the conductor:
a) increases,
b) Decreases,
c) Remains the same,
d) Should be as flexible as possible.
, When a new appliance is to be b) NMD
installed in a typical residential
basement and the
supply wiring to it is to be
concealed, which of the following
types of wire is acceptable,
and most cost effective:
a) NMW
b) NMD
c) BX
d) LVT
14.When checking a circuit of d) 0-600 volts
unknown voltage using an analog
meter with 0-30V, 0-125V,
0-250V, and 0-600V, which scale
should be selected?
a) 0-30 volts
b) 0-125 volts
c) 0-250 volts
d) 0-600 volts
A 120 volt power supply for a d) Load side of one branch circuit breaker and a
residential electrical circuit is taken neutral lug.
form the:
a) Line side of one branch circuit
breaker and a ground lug,
b) Load side of one main circuit
breaker and the line side of a
second breaker,
c) Load side of one main breaker
and the load side of the second
main breaker,
d) Load side of one branch circuit
breaker and a neutral lug.
