1|Page
CWEA E/I Level 3 Exam ||Verified Exam!!|| Most Recent
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Push buttons are classified as standard duty or heavy duty
according to the:
A-Kind of enclosure
B-Service conditions
C-frequency operation
D-Current carrying ability - Answer-D-Current carrying
ability
He push to test pilot light is used in applications where the
pilot light is:
A-rarely needed
B-A neon bulb
C-used in DC applications
D-in constant use - Answer-A-rarely needed
The advantage of LCDs over LEDs is:
A-accuracy
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B-better visibility
C-lower power consumption
D-sensitivity - Answer-C-lower power consumption
Shielding protects an analog meter from:
a. damage due to careless handling.
b. harmful UV rays.
c. over-current and surges.
d. stray magnetic fields. - Answer-d. stray magnetic fields.
An ammeter should be connected:
a. across the line.
b. around an inductor.
c. in parallel with the load.
d. in series with the load. - Answer-d. in series with the
load.
Bar graphs and wave forms can be displayed on a LCD
screen when the multimeter has:
a. analog/digital circuits.
b. microprocessor circuitry.
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c. opposing coils and a commutator.
d. parallel ports. - Answer-b. microprocessor circuitry.
The difference between the squirrel-cage
rotor and the wound rotor is in:
a. their pole-phase groups.
b. how the conductors are connected.
c. how the current is induced in the conductors.
d. all of the above. - Answer-b. how the conductors are
connected.
If the potential difference across the coil is low, the coil will:
A-draw too much current
B-become too hot
C-Produce too much magnetic force
D-not heat up - Answer-D-not heat up
The NEC identifies environments that contain flammable
vapors and gases as which class of hazardous location?
A-Class I
B-Class II
C-Class III
CWEA E/I Level 3 Exam ||Verified Exam!!|| Most Recent
Exam Actual Complete Real Exam Questions And
Correct Answers (Verified Answers) | Already Graded
A+ | Guaranteed Success!! Newest Exam!!!
Push buttons are classified as standard duty or heavy duty
according to the:
A-Kind of enclosure
B-Service conditions
C-frequency operation
D-Current carrying ability - Answer-D-Current carrying
ability
He push to test pilot light is used in applications where the
pilot light is:
A-rarely needed
B-A neon bulb
C-used in DC applications
D-in constant use - Answer-A-rarely needed
The advantage of LCDs over LEDs is:
A-accuracy
,2|Page
B-better visibility
C-lower power consumption
D-sensitivity - Answer-C-lower power consumption
Shielding protects an analog meter from:
a. damage due to careless handling.
b. harmful UV rays.
c. over-current and surges.
d. stray magnetic fields. - Answer-d. stray magnetic fields.
An ammeter should be connected:
a. across the line.
b. around an inductor.
c. in parallel with the load.
d. in series with the load. - Answer-d. in series with the
load.
Bar graphs and wave forms can be displayed on a LCD
screen when the multimeter has:
a. analog/digital circuits.
b. microprocessor circuitry.
, 3|Page
c. opposing coils and a commutator.
d. parallel ports. - Answer-b. microprocessor circuitry.
The difference between the squirrel-cage
rotor and the wound rotor is in:
a. their pole-phase groups.
b. how the conductors are connected.
c. how the current is induced in the conductors.
d. all of the above. - Answer-b. how the conductors are
connected.
If the potential difference across the coil is low, the coil will:
A-draw too much current
B-become too hot
C-Produce too much magnetic force
D-not heat up - Answer-D-not heat up
The NEC identifies environments that contain flammable
vapors and gases as which class of hazardous location?
A-Class I
B-Class II
C-Class III
