DC Motors MCQs
Practice free DC Motors multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 313 questions — no login required.
Question 109easy
In Ward Leonard method of speed control, the direction of rotation of the motor is usually reversed by reversing the connections of the generator field terminals reversing the connection of the generator armature terminals reversing the connection of the motor armature terminals none of these
Question 110easy
Usually wide and very sensitive speed control is required in case of
Question 111easy
In rheostatic method of braking, the braking torque is proportional to
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Question 112easy
Regenerative breaking in shunt motors is used when
Question 113easy
The most economical method of electrical braking of a dc motor is
Question 114easy
For nonreversing dc drives, it is preferred to employ
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Question 115easy
Which of the following dc motor is used for intermittent high torque load
Question 116easy
DC series motor are best suited for traction because
Question 117easy
Which dc motor should not be used for centrifugal pumps?