Wiring MCQ - Electrician (Set-1) with Answers

Wiring MCQ - Electrician (Set-1) with Answers

66) Concealed PVC conduit wiring requires :

Answer is:

Metal coupling with check nut

67) Which one of the following is the normal wall thickness of PVC conduit pipes ?

Answer is:

1.2 mm

68) In which one of the following wirings, three two way switches only are required to operate three lamps ?

Answer is:

Tunnel wiring

69) In which type of wiring, two lamps are switched ON at a time ?

Answer is:

Tunnel wiring

70) A staircase point can be operated :

Answer is:

with two two-way switches

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