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Electrician Set-2
AC Single Phase Motor
14

AC Single Phase Motor MCQ with Answers

14) What is the angular displacement between starting and running winding of a single phase induction motor?

45 electrical degree

60 electrical degree

90 electrical degree

120 electrical degree

Answer is:

90 electrical degree

AC Single Phase Motor MCQ with Answers

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Related AC Single Phase Motor MCQ with Answers

15) Why the hysteresis motor is suitable for sound recording instruments?

Small in size

High efficiency

Noiseless operation

Less error operation

Answer is:

Noiseless operation

16) Which motor is preferred for domestic water pumps?

Universal Motor

Repulsion motor

Shaded pole motor

Capacitor start motor

Answer is:

Capacitor start motor

17) Which type of motor has relatively small starting torque?

Universal motor

Capacitor start capacitor run motor

Capacitor start induction run motor

Resistance start induction run motor

Answer is:

Resistance start induction run motor

18) What is the function of centrifugal switch in split phase motor?

Protects from over current

Maintains constant speed

Protect the motor from over loading

Make and break the starting winding from supply

Answer is:

Make and break the starting winding from supply

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