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Electrician
Electrician Set-1
Single Phase Motors
47

Single Phase Motors MCQ - Electrician (Set-1) with Answers

47) For toys, the preferred motor is

shaded pole motor

capacitor motor

reluctance motor

universal motor

Answer is:

shaded pole motor

Single Phase Motors MCQ - Electrician (Set-1) with Answers

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Related Single Phase Motors MCQ - Electrician (Set-1) with Answers

48) Reversal of speed in single phase motor is obtained by

D.C. braking

plugging

phase reversal

mechanical device

Answer is:

phase reversal

49) Single phase induction motors are more noisy than 3-phase induction motors because of

inherently low power rating

squirrel cage rotor design

pulsating electrical power input

constant mechanical power output

Answer is:

pulsating electrical power input

50) The direction of rotation of a capacitor start single phase induction motor can be reversed by interchanging terminals of

capacitor

supply

centrifugal switch

starting winding

Answer is:

starting winding

51) The type of single phase induction motor having the highest power factor at full load is

shaded pole type

split phase type

capacitor start type

capacitor run type

Answer is:

capacitor run type

Single Phase Motors MCQ - Electrician (Set-1) with Answers

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