1000+ Industrial Drives MCQ Questions and Answers Pdf - 1

Question: 1

The load cycle for a motor driving a power press will be

(A) intermittent and variable load

(B) continuous but periodical

(C) variable load

(D) continuous

Ans: A

intermittent and variable load

Question: 2

Which part of a motor needs maximum attention for maintenance?

(A) rotor winding

(B) stator winding

(C) bearing

(D) frame

Ans: C


Question: 3

The starting torque in case of centrifugal pumps is generally

(A) double the running torque

(B) slightly more than running torque

(C) same as running torque

(D) less than running torque

Ans: D

less than running torque

Question: 4

The starting torque of a D.C. motor is independent of which of the following?

(A) speed

(B) flux and armature current

(C) armature current

(D) flux

Ans: A


Question: 5

Which of the following is essentially needed while selecting a motor?

(A) bearings

(B) foundation pedal

(C) starter

(D) pulley

Ans: C


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