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Electronic Mechanic
Electronic Mechanic Set-1
Basics of AC and Electrical Cables
25

Basics of AC and Electrical Cables MCQ with Answers

25) Which metal has very good conductivity of electric current?

Gold

Silver

Copper

Aluminium

Answer is:

Silver

Basics of AC and Electrical Cables MCQ with Answers

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Related Basics of AC and Electrical Cables MCQ with Answers

26) How the insulation coating stays without damage, even on bending the wire?

Due to wire resistance

Due to high current flow

Due to elastic property of insulation

Due to the strength of the wire material

Answer is:

Due to elastic property of insulation

27) What is the name of the motion of charged particles in any medium?

Current

Voltage

Resistance

Frequency

Answer is:

Current

28) What is the specified Vcc voltage of 4 bit digital switch with 4 independent lines?

1.5 V to 2.2 V

2.3 V to 3.6 V

4.5 V to 5.5 V

5.0 V to 7.5 V

Answer is:

4.5 V to 5.5 V

29) What is the purpose of standard wire gauge (SWG)?

Measure current

Measure voltage

Measure diameter of wire

Measure insulation of wire

Answer is:

Measure diameter of wire

Basics of AC and Electrical Cables MCQ with Answers

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