age 1 of 12
NCCER Electrical level 2 Module 11 'Control systems
and Fundamental Concepts' FINAL EXAM STUDY
GUIDE 2025/2026 ACCURATE QUESTIONS AND
CORRECT DETAILED ANSWERS WITH RATIONALES ||
100% GUARANTEED PASS <BRAND NEW VERSION>
Which of the following best describes a control relay?
.......Answer.........An electromagnetic device used in control circuits
The enclosure for a low-voltage switching system in a residential
installation should be ___. .......Answer.........readily accessible but
hidden from sight
When color coding low-voltage remote control switching systems,
___. .......Answer.........use the same color for the DC positive and
common lead throughout the system
, age 2 of 12
What does the word normally refer to in regard to relay
contacts? .......Answer.........The placement of the contacts when the
circuit is de-energized
The maximum tungsten/infrared load amperage for a NEMA
Size 0 magnetic contactor is ___. .......Answer.........10A
A manual reversing starter uses ___. .......Answer.........a
mechanical interlock
Mechanically held relays would most likely be used in a ___.
.......Answer.........hospital, auditoriums, churches
A single-contact device can be used to control multiple loads
using a ___. .......Answer.........multiple-pole relay
A furnace might use an on delay to ___. .......Answer.........avoid
blowing cold air into the space when the system starts up
NCCER Electrical level 2 Module 11 'Control systems
and Fundamental Concepts' FINAL EXAM STUDY
GUIDE 2025/2026 ACCURATE QUESTIONS AND
CORRECT DETAILED ANSWERS WITH RATIONALES ||
100% GUARANTEED PASS <BRAND NEW VERSION>
Which of the following best describes a control relay?
.......Answer.........An electromagnetic device used in control circuits
The enclosure for a low-voltage switching system in a residential
installation should be ___. .......Answer.........readily accessible but
hidden from sight
When color coding low-voltage remote control switching systems,
___. .......Answer.........use the same color for the DC positive and
common lead throughout the system
, age 2 of 12
What does the word normally refer to in regard to relay
contacts? .......Answer.........The placement of the contacts when the
circuit is de-energized
The maximum tungsten/infrared load amperage for a NEMA
Size 0 magnetic contactor is ___. .......Answer.........10A
A manual reversing starter uses ___. .......Answer.........a
mechanical interlock
Mechanically held relays would most likely be used in a ___.
.......Answer.........hospital, auditoriums, churches
A single-contact device can be used to control multiple loads
using a ___. .......Answer.........multiple-pole relay
A furnace might use an on delay to ___. .......Answer.........avoid
blowing cold air into the space when the system starts up
