# Electrical Engineering Questions And Answers :: Dc Motors: part2

Electrical Engineering : Dc Motors QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2014 and IES 2014 examinations :

 1.The current drawn by the armature of D.C. motor is directly proportional to the torque required the speed of the motor the voltage across the terminals none of the above ANSWER : : the torque required Explanation :
 2.The power mentioned on the name plate of an electric motor indicates the power drawn in kW the power drawn in kVA the gross power the output power available at the shaft ANSWER : : the output power available at the shaft Explanation :
 3.The speed of a D.C. series motor is proportional to the armature current proportional to the square of the armature current proportional to field current inversely proportional to the armature current ANSWER : : inversely proportional to the armature current Explanation :
 4.The ratio of starting torque to full-load torque is least in case of series motors shunt motors compound motors none of the above ANSWER : : shunt motors Explanation :
 5.In D.C. motor which of the following can sustain the maximum temperature rise? Slip rings Commutator Field winding Armature winding ANSWER : : Field winding Explanation :

More Dc Motors QUESTIONS AND ANSWERS available in next pages

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