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DC Motors
3

DC Motors MCQ with Answers

3) Which type of magnetic field is necessary for working of DC motor?

Pulsating magnetic field

Alternating magnetic field

Rotating magnetic field

Uniform magnetic field

Answer is:

Uniform magnetic field

DC Motors MCQ with Answers

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Related DC Motors MCQ with Answers

4) What is the value of angle between fingers in Flemings left hand rule?

Right angles to each other

40 degrees to each other

45 degrees to each other

60 degrees to each other

Answer is:

Right angles to each other

5) What is the unit of torque in DC motor?

Joule

Newton

Newton - metre

Watt

Answer is:

Newton - metre

6) Which represent the turning or twisting moment of force in an axis?

Centrifugal force

Speed

Twisting

Torque

Answer is:

Torque

7) Which motor has very high starting torque?

DC series motor

DC shunt motor

DC differential compound motor

DC cumulative compound motor

Answer is:

DC series motor

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