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Electrician
Electrician Set-1
Conductors and Insulation
40

Conductors and Insulation MCQ - Electrician (Set-1) with Answers

40) Which is the high temperature withstanding insulating material ?

Bakelite

Wood

Asbestos

Mica

Answer is:

Asbestos

Conductors and Insulation MCQ - Electrician (Set-1) with Answers

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Related Conductors and Insulation MCQ - Electrician (Set-1) with Answers

41) There are two fundamental properties for insulating materials. One property is high insulation resistance. What is the another property ?

High resistance to heat

High dielectric strength

High Hygroscopic

High mechanical strength

Answer is:

High dielectric strength

42) Which type of insulating tape is used for insulating joints ?

Friction tape

Plastic tape

Rubber tape

Varnished cambric tape

Answer is:

Rubber tape

43) Which type of insulating tape is having high dielectric strength ?

Rubber tape

Friction tape

PVC tape

Varnished cambric tape

Answer is:

PVC tape

44) Where joints to be moved within stipulated distance for low current circuits, the most suitable joint is

aerial joint

knotted joint

duplex cross tap joint

double cross tap joint

Answer is:

aerial joint

Conductors and Insulation MCQ - Electrician (Set-1) with Answers

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