1
IEC YEAR 1 FINAL EXAM NEWEST 2025 WITH COMPLETE
ACTUAL EXAM COMPLETE CORRECT AND QUESTIONS
AND VERIFIED ANSWERS ALREADY GRADED A+
Luminaire is a term that refers to ___. - answer-incandescent lighting fixtures, fluorescent
lighting fixtures, outdoor pole-mounted fixtures
If circuit current travels through your body, the circuit breaker will trip. This is a ___ statement. -
answer-false
A(n) ___ is required for all construction personnel while using 15- or 20-amp, 120-volt
receptacles. It shuts off electricity if a ground fault occurs. - answer-GFCI
No effect. - answer-The load of higher resistance would overheat and probably be damaged.
Refer to Figure 128.202. ___ volts are applied across the water heater element.
Select one:
a.
120
b.
240
c.
0
, 2
d.
480 - answer-240
Circuits 7 and 9 share a neutral. This is a multiwire branch circuit. If Ckt. 7 is drawing 13 amps
and Ckt. 9 is drawing 16 amps, how much current is flowing in the neutral?
Select one:
a.
3
b.
13
c.
29
d.
16 - answer-3
The Code reference that specifies the type of disconnecting means (circuit breaker for example)
that can be used on a multiwire branch circuit that feeds devices mounted on the same yoke [a
stack switch or a duplex receptacle for example] is ___.
Note: Select N/A (not applicable) if there is not an NEC® requirement.
Select one:
, 3
a.
Article 100
b.
240.15(B)(1)
c.
404.8(A)
d.
N/A - answer-240.15(B)(1)
Voltmeters are connected in ___ with the load when used to measure voltage across a load in a
circuit.
Select one:
a.
parallel
b.
series - answer-Parallel
The neutral has been broken in the circuit shown in Figure 128.418. The current through Lamp F
(IF) with the neutral opened is ___ amps.
Select one:
, 4
a.
6
b.
1
c.
2
d.
8
e.
3 - answer-1
Refer to Figure 128.523. Each battery puts out 12 volts. The voltage applied to the load is ___
volts.
Select one:
a.
48
b.
0
IEC YEAR 1 FINAL EXAM NEWEST 2025 WITH COMPLETE
ACTUAL EXAM COMPLETE CORRECT AND QUESTIONS
AND VERIFIED ANSWERS ALREADY GRADED A+
Luminaire is a term that refers to ___. - answer-incandescent lighting fixtures, fluorescent
lighting fixtures, outdoor pole-mounted fixtures
If circuit current travels through your body, the circuit breaker will trip. This is a ___ statement. -
answer-false
A(n) ___ is required for all construction personnel while using 15- or 20-amp, 120-volt
receptacles. It shuts off electricity if a ground fault occurs. - answer-GFCI
No effect. - answer-The load of higher resistance would overheat and probably be damaged.
Refer to Figure 128.202. ___ volts are applied across the water heater element.
Select one:
a.
120
b.
240
c.
0
, 2
d.
480 - answer-240
Circuits 7 and 9 share a neutral. This is a multiwire branch circuit. If Ckt. 7 is drawing 13 amps
and Ckt. 9 is drawing 16 amps, how much current is flowing in the neutral?
Select one:
a.
3
b.
13
c.
29
d.
16 - answer-3
The Code reference that specifies the type of disconnecting means (circuit breaker for example)
that can be used on a multiwire branch circuit that feeds devices mounted on the same yoke [a
stack switch or a duplex receptacle for example] is ___.
Note: Select N/A (not applicable) if there is not an NEC® requirement.
Select one:
, 3
a.
Article 100
b.
240.15(B)(1)
c.
404.8(A)
d.
N/A - answer-240.15(B)(1)
Voltmeters are connected in ___ with the load when used to measure voltage across a load in a
circuit.
Select one:
a.
parallel
b.
series - answer-Parallel
The neutral has been broken in the circuit shown in Figure 128.418. The current through Lamp F
(IF) with the neutral opened is ___ amps.
Select one:
, 4
a.
6
b.
1
c.
2
d.
8
e.
3 - answer-1
Refer to Figure 128.523. Each battery puts out 12 volts. The voltage applied to the load is ___
volts.
Select one:
a.
48
b.
0
