Most Common Electrical House Wiring MCQ:

The Most common electrical house wiring MCQ question and answer for all competitive exam.

7)  Which type of lamp holder from the following is fitted directly on the wooden board?
a. Pendent holder
b. Angle holder
c. Bracket holder
d. Batten holder

  Ans. d

8)  What is the maximum number of lighting points that can be connected in a circuit?
a. 5
b. 10
c. 8
d. 12

  Ans. b

9)  Which among these is a method of wiring?
a. Joint box
b. Tee system
c. Loop in system
d. Only a and c
e. All of these

  Ans. e

10)   Which material is used for wiring continuous bus bar?
a. Aluminium
b. Copper
c. Both (A) and (B)
d. None of these

  Ans. a

11)   What is the maximum load that can be connected in a circuit connecting only lighting points?
a. 500 watts
b. 750 watts
c. 800 watts
d. 1000 watts

Ans. c

12)   For what voltage levels are the screwed conduit circuits used?
a. Less than 250 V
b. For voltages between 250 V – 600 V
c. For voltages above 600 V
d. None of these

Ans. b

 

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