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Electrician
Electrician Set-2
Basic Electrical Practice
18

Basic Electrical Practice MCQ with Answers

18) What is the unit of conductance?

Mho

Ohm

Ohm-m

Ohm/m

Answer is:

Mho

Basic Electrical Practice MCQ with Answers

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Related 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

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

Basic Electrical Practice MCQ with Answers

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