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Electrician
Electrician Set-1
DC Motors
37

DC Motors MCQ - Electrician (Set-1) with Answers

37) Which type of motor would you choose for starting the transport vehicles ?

D.C. Series motor

D.C. shunt motor

cumulatively compounded DC motor

differentially compounded DC motor

Answer is:

D.C. Series motor

DC Motors MCQ - Electrician (Set-1) with Answers

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Related DC Motors MCQ - Electrician (Set-1) with Answers

38) Which type of motor would you choose for starting the transport vehicle ?

DC series motor

DC shunt motor

Separately excited DC motor

DC differentially compound motor

Answer is:

DC series motor

39) The back emf of a DC motor depends on the :

shape of the conductor

field flux

commutator segments

brush material

Answer is:

field flux

40) Calculate the back e.m.f. of a 220 V, D.C Shunt motor. Armature resistance is 0.5 ohm, and armature current is 40 A ?

220 V

210 V

200 V

190 V

Answer is:

200 V

41) A 220 V D.C. motor having an armature resistance of 0.2 ohm and back emf 215 V, It draws a current of :

15 amps

20 amps

25 amps

50 amps

Answer is:

25 amps

DC Motors MCQ - Electrician (Set-1) with Answers

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