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NCCER 26407 Advanced Controls Comprehensive Resource To Help You Ace Exams Includes Frequently Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS Guaranteed Pass First Attempt!! Current Update!! Instant Download Pdf

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NCCER 26407 Advanced Controls Comprehensive Resource To Help You Ace Exams Includes Frequently Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS Guaranteed Pass First Attempt!! Current Update!! Instant Download Pdf 1. What test equipment can be used to test the condition of insulation in electrical apparatus? a. Voltmeter b. Clamp meter c. Megohmmeter d. Ammeter - Correct Answer: c. Megohmmeter 2. The opposing force to the flow of alternating current is called: a. Resistance b. Impedance c. Reactance d. Conductance - Correct Answer: c. Reactance 3. What is a trapeze-type support? a. A single threaded rod supporting conduit b. Two threaded rods supporting a channel or strut c. A wall-mounted conduit bracket d. A cable tray hanger attached to one rod - Correct Answer: b. Two threaded rods supporting a channel or strut 4. The opposition to current flow is referred to as: a. Voltage b. Reactance c. Resistance d. Power - Correct Answer: c. Resistance 5. The type of mounting used for lighting fixtures is indicated in the: a. Specifications manual b. NEC c. Electrical drawings d. Equipment schedule - Correct Answer: c. Electrical drawings 6. Verifying the presence or absence of voltage should be performed only by: a. Apprentices b. Supervisors c. Qualified individuals d. Building owners - Correct Answer: c. Qualified individuals 7. What is shown on a sectional drawing? a. Top view of a building b. Electrical layout only c. Cutaway view of a building d. Site plan - Correct Answer: c. Cutaway view of a building 8. A conductor with 220 mils of insulation would have an insulation thickness of: a. 0.022 in. b. 0.220 in. c. 2.20 in. d. 0.0022 in. - Correct Answer: b. 0.220 in. 9. What is the recommended method of attaching self-regulating heating cables to pipes? a. Electrical tape b. Plastic ties c. Fiberglass tape d. Metal straps - Correct Answer: c. Fiberglass tape 10. An auxiliary holding contact (seal-in) on a typical NEMA starter is indicated by the terminal marking: a. T1 and T2 b. L1 and L2 c. A1 and A2 d. X1 and X2 Correct Answer: c. A1 and A2

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NCCER

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NCCER 26407 Advanced Controls

Comprehensive Resource To Help You Ace 2026-2027
Exams Includes Frequently Tested Questions With
ELABORATED 100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Instant Download Pdf

1. What test equipment can be used to test the condition of insulation in
electrical apparatus?
a. Voltmeter
b. Clamp meter
c. Megohmmeter
d. Ammeter
Correct Answer: c. Megohmmeter
2. The opposing force to the flow of alternating current is called:
a. Resistance
b. Impedance
c. Reactance
d. Conductance
Correct Answer: c. Reactance

3. What is a trapeze-type support?
a. A single threaded rod supporting conduit
b. Two threaded rods supporting a channel or strut
c. A wall-mounted conduit bracket
d. A cable tray hanger attached to one rod
Correct Answer: b. Two threaded rods supporting a channel or strut

, 4. The opposition to current flow is referred to as:
a. Voltage
b. Reactance
c. Resistance
d. Power
Correct Answer: c. Resistance
5. The type of mounting used for lighting fixtures is indicated in the:
a. Specifications manual
b. NEC
c. Electrical drawings
d. Equipment schedule
Correct Answer: c. Electrical drawings

6. Verifying the presence or absence of voltage should be performed only by:
a. Apprentices
b. Supervisors
c. Qualified individuals
d. Building owners
Correct Answer: c. Qualified individuals
7. What is shown on a sectional drawing?
a. Top view of a building
b. Electrical layout only
c. Cutaway view of a building
d. Site plan
Correct Answer: c. Cutaway view of a building
8. A conductor with 220 mils of insulation would have an insulation thickness
of:
a. 0.022 in.
b. 0.220 in.
c. 2.20 in.

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