IEC YEAR 3 ACTUAL EXAM QUESTIONS AND COMPLETE VERIFIED SOLUTIONS |WITH HIGHEST RATINGS
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Course
IEC
Institution
IEC
Which of the following is an example of a load?
I. Relay Coil
II. Solenoid
III. Pilot Light
Select one:
a. I, II & III
b. I only
c. III only
d. I & II only
e. II only - Correct Answer a. I, II & III
A qualified person must be trained in the skills and techniques to determine nom...
IEC YEAR 3 ACTUAL EXAM QUESTIONS AND
COMPLETE VERIFIED SOLUTIONS |WITH HIGHEST
RATINGS
Which of the following is an example of a load?
I. Relay Coil
II. Solenoid
III. Pilot Light
Select one:
a. I, II & III
b. I only
c. III only
d. I & II only
e. II only - Correct Answer a. I, II & III
A qualified person must be trained in the skills and techniques to determine nominal voltage.
Select one:
a.True
b.False - Correct Answer a. true
A(n) ___ uses voltages in the range of 50 to 5000 volts to test for insulation damage to conductors or
windings.
Select one:
a.megohmmeter
b.ammeter
,c.oscilloscope
d.none of these - Correct Answer a. megohmmeter
The training section of an electrical safety program identifies all training required for contractors and
vendors.
Select one:
a.True
b.False - Correct Answer a. true
A(n) ___ is a noncontact temperature probe that senses the infrared energy emitted by a material.
Select one:
a.ground resistance tester
b.digital logic probe
c.infrared temperature probe
d.optical time domain reflectometer - Correct Answer c. infrared temperature probe
Transient voltages occur due to ___.
Select one:
a.unfiltered electrical equipment
b.power switching, ON and OFF
c.lightning strikes
d.all of these - Correct Answer d. all of these
Before removing a fuse, the circuit should be de-energized.
Select one:
,a.True
b.False - Correct Answer a. true
An analog meter is ___ than a digital meter.
Select one:
a.less susceptible to electrical noise
b.less accurate
c.both a and b
d.neither a nor b - Correct Answer c. both a and b
Ghost voltages appear on meter displays when the meter is within the electromagnetic field of nearby
current-carrying conductors, fluorescent lighting, or operating electrical equipment. This ghost voltage
appears when the meter ___ connected to an energized circuit.
Select one:
a.is
b.is not - Correct Answer b. is not
A ___ can be utilized to indicate that a GFCI device has been tripped.
Select one:
a.voltage tester
b.plug-in GFCI receptacle tester
c.either a or b
d.neither a nor b - Correct Answer c. either a or b
A(n) ___ is used to ensure that a motor rotates in the correct direction when connected to a circuit.
, Select one:
a.oscilloscope
b.megohmmeter
c.phase sequence indicator
d.digital logic probe
e.ammeter - Correct Answer c. phase sequence indicator
___ is indicated on a clamp-on ammeter when placed within the magnetic field produced around a
single conductor.
Select one:
a.Voltage
b.Resistance
c.Current
d.any of these - Correct Answer c. current
___ is indicated on a clamp-on ammeter when placed within the magnetic field produced around a
single conductor.
Select one:
a.Voltage
b.Resistance
c.Current
d.any of these - Correct Answer a. voltage
The meter display shown in Figure 319.204 is ___.
Select one:
a.analog
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