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Electrician Set-2
Basic Electrical Practice
12

Basic Electrical Practice MCQ with Answers

12) What is the unit of resistivity?

ohm / cm

ohm / cm²

ohm - metre

ohm / metre

Answer is:

ohm - metre

Basic Electrical Practice MCQ with Answers

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Related Basic Electrical Practice MCQ with Answers

13) Which type of resistor is used for Arc quenching protection in circuit breakers?

Varistors

Sensistors

Thermistors

Light dependent resistor (LDR)

Answer is:

Varistors

14) Which is the application of series circuit?

Voltmeter connection

Lighting circuits in home

Shunt resistor in ammeter

Multiplier resistor of a voltmeter

Answer is:

Multiplier resistor of a voltmeter

15) What is the effect on opened resistor in series circuit?

No effect in opened resistor

Full circuit current will flow in opened resistor

Total supply voltage will appear across the opened resistor

No voltage will appear across the opened resistor

Answer is:

Total supply voltage will appear across the opened resistor

16) What is the name of the resistor if its resistance value increase with increase in temperature?

Varistors

Sensistors

Thermistors

Light Dependent Resistor (LDR)

Answer is:

Sensistors

Basic Electrical Practice MCQ with Answers

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