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

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

1) A solid substance or insulated conductor subjected tensile stress with or without screen is called as :

Answer is:

wire

Explanation:

.

2) A conductor should have

Answer is:

low specific resistance

3) Which one of the following conductors is used in bulbs ?

Answer is:

Tungsten

4) Which one of the following conductors is used in heating elements ?

Answer is:

Nichrome

5) Which is the metal most commonly used as conductor material ?

Answer is:

Copper wire