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Electrical Engineering Mcqs — Test 14

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Question 1
These days D.C. motors are widely used in____________?
Question 2
By looking at which part of the motor, it can be easily confirmed that a particular motor is D.C. motor?
Question 3
In which of the following applications D.C. series motor is invariably tried?
Question 4
In D.C. machines fractional pitch winding is used__________?
Question 5
A three point starter is considered suitable for______________?
Question 6
In case-the conditions for maximum power for a D.C. motor are established, the efficiency of the motor will be______________?
Question 7
The ratio of starting torque to full-load torque is least in case of____________?
Question 8
In D.C. motor which of the following can sustain the maximum temperature rise?
Question 9
Which of the following law/rule can he used to determine the direction of rotation of D.C. motor ?
Question 10
Which of the following load normally needs starting torque more than the rated torque?