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Wireman Set-1
Basic Electrical Practice
1

Basic Electrical Practice MCQ with Answers

1) Which is conductor?

Wood

Zinc

Rubber

Mica

Answer is:

Zinc

Explanation:

.

Basic Electrical Practice MCQ with Answers

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Related Basic Electrical Practice MCQ with Answers

2) What is the property of good conductor?

Must have low specific resistance

Must have high dielectric strength

Must have low tensile strength

Must have low melting point

Answer is:

Must have low specific resistance

3) What is the advantage of stranded conductor compared to solid conductor?

More rigidity

Flexibility

High melting point

High mechanical strength

Answer is:

Flexibility

4) What is the main property of an insulator?

Low resistance

Low melting point

High temperature co-efficient

High dielectric strength

Answer is:

High dielectric strength

5) What is the voltage grading range of high voltage?

0V - 250V

650V - 33000V

Above 33000V

250V - 650V

Answer is:

650V - 33000V

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