Induction Machines Quiz Questions & Answers Pdf - 1

Question: 1

The stator winding of a single phase induction motor is splitted into two parts in order to

(A) Develop starting torque

(B) Increase speed

(C) Improve power factor

(D) Improve efficiency

Ans: A

Develop starting torque

Question: 2

The wattage rating for a ceiling motor will be in the range

(A) 10 to 20 W

(B) 50 to 150 W

(C) 50 to 250 W

(D) 250 to 500 W

Ans: B

50 to 150 W

Question: 3

Capacitor in a single phase induction motor is used for

(A) Starting the motor

(B) Reducing the harmonics

(C) Improving the starting torque

(D) Improving the power factor

Ans: A

Starting the motor

Question: 4

The direction of rotor current produced in an induction motor can be determined by

(A) Fleming's right hand rule

(B) Fleming's left hand rule

(C) Lenz’s law

(D) Induction law

Ans: A

Fleming's right hand rule

Question: 5

The induction motor shaft is made of

(A) Aluminium

(B) High speed steel

(C) Cast iron

(D) Mild steel

Ans: D

Mild steel

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