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Residential Wiring Chapter 5 Quiz Exam Questions and Answers
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Residential Wiring Chapter 5 Quiz Exam Questions and Answers
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Residential Wiring Chapter 5 Quiz ExamQuestions and Answers
1.A 20-ampere branch circuit requires _____ AWG conductors, ignoring the affects of
voltage drop. - Answer -12 copper
2. A continuous loud shall not exceed _____ of the rating of the branch circuit.
a. 125%
b. 100%
c. 50%
d. 80% - Answer -80%
3. Describe what NEC 250. 148 requires to maintain the continuity of the equipment
grounding path. - Answer -Circuit conductors that are spliced in or terminated on
equipment inside that box must have all the grounds that are part of those circuits
grounded to that box.
4. Screwless push-in terminals (i.e., back wiring holes) on receptacles are listed only for
use with what type of branch-circuit conductor? - Answer -Solid 14 AWG copper
conductors.
5. When is a reidentified white conductor not permitted to be used? - Answer -It's not
permitted as the return conductor from a switch to a switch outlet.
6. Match the following switch types with the correct number of terminals for each.
Three-way
Single-pole
Four-way - Answer -Three-way : 3 terminals
Single-pole 2 terminals
Four-way: 4 terminals
7. Match the following screws with their intended conductor
Silver
Brass
Green - Answer -Silver: Grounded (white) conductor
Brass: Black (hot) conductor
Green: Green ground conductor
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