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Electrician
Electrician Set-1
Conductors and Insulation
10

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

10) The material that contains free electron is

Silver

PVC

Mica

Rubber

Answer is:

Silver

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

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

11) Which among the following materials is used for making split rings ?

Wrought iron

Copper

Cast iron

Aluminium

Answer is:

Copper

12) Field coils are wound by using

Wrought iron wire

Steel wire

Bare copper wire

Enamelled copper wire

Answer is:

Enamelled copper wire

13) Which material is NOT a good conductor ?

Aluminium

Copper

Porcelain

Steel

Answer is:

Porcelain

14) Which one of the following is a good conductor ?

China clay

Porcelain

Graphite

Glass

Answer is:

Graphite

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

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