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Electrician
Electrician Set-2
Basic Electrical Practice
19

Basic Electrical Practice MCQ with Answers

19) Which one defines the change in resistance in Ohm per degree centigrade ( Degree Centigrade)?

Temperature effect

Laws of temperature

Temperature constant

Temperature co-efficient

Answer is:

Temperature co-efficient

Basic Electrical Practice MCQ with Answers

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Related Basic Electrical Practice MCQ with Answers

20) Which type of meter is used to test the polarity of battery?

Moving iron ammeter

Moving coil voltmeter

Moving iron voltmeter

Dynamo meter type wattmeter

Answer is:

Moving coil voltmeter

21) Which is the application of series circuit?

Fuse in circuit

Voltmeter connection

Electrical lamp in homes

Shunt resistor in ammeter

Answer is:

Fuse in circuit

22) Which method is used for measuring 1 Ohm to 100K Ohm range resistance?

Substitution method

Kelvin bridge method

Wheat stone bridge method

Voltmeter and ammeter method

Answer is:

Wheat stone bridge method

23) What is the S.I unit of specific resistance?

Ohm/cm

Ohm/metre²

Ohm-metre

Micro ohm/cm²

Answer is:

Ohm-metre

Basic Electrical Practice MCQ with Answers

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