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Electronic Mechanic
Electronic Mechanic Set-1
Basics of AC and Electrical Cables
26

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

Basics of AC and Electrical Cables MCQ with Answers

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Related Basics of AC and Electrical Cables MCQ with Answers

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

30) Which electrical parameter is measured by the megger?

Current

Voltage

Insulation resistance

Frequency

Answer is:

Insulation resistance

Basics of AC and Electrical Cables MCQ with Answers

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