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Electrician
Electrician Set-1
Electrical Accessories
30

Electrical Accessories MCQ - Electrician (Set-1) with Answers

30) Two pin sockets should not be used in domestic wiring unless the appliance to be connected is

double earthed

double insulated

controlled by E.L.C.B.

controlled by M.C.B.

Answer is:

double insulated

Electrical Accessories MCQ - Electrician (Set-1) with Answers

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Related Electrical Accessories MCQ - Electrician (Set-1) with Answers

31) A length of conductor which is having one or more cores insulated from each other is called as

core

strand

wire

cable

Answer is:

cable

32) Which tool is used to measure the size of the conductor ?

Bevel gauge

Vernier caliper

Standard wire gauge

Depth gauge

Answer is:

Standard wire gauge

33) What is the advantage of standard conductors over solid conductors ?

more flexible

more area of cross section

more resistance

more weight

Answer is:

more flexible

34) The outer screwed contacts of Edison screw type lamp holder must always be connected to the:

neutral wire of the circuit

phase wire of the circuit

Switch (half wire) of the circuit

earth wire of the circuit

Answer is:

neutral wire of the circuit

Electrical Accessories MCQ - Electrician (Set-1) with Answers

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