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
bearing
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
speed
Question: 5
Which of the following is essentially needed while selecting a motor?
(A) bearings
(B) foundation pedal
(C) starter
(D) pulley
Ans: C
starter
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