Electrical Engineering MCQs

3699 MCQs  — Computer Programming MCQs  (Page 356 of 370)

Which of the following is an advantage of electric traction over other methods of traction ?
A. Faster acceleration
B. No pollution problems
C. Better braking action
D. All of the above
The speed of a locomotive is controlled by_______________?
A. Flywheel
B. Gear box
C. Applying brakes 11.
D. Regulating steam flow to engine
The horsepower of steam locomotives is______________?
A. Up to 1500
B. 1500 to 2000
C. 2000 to 3000
D. 3000 to 4000
Main traction systems used in India are, those using______________?
A. electric locomotives
B. diesel engine locomotives
C. steam engine locomotives
D. diesel electric locomotives
A.C. servomotor is basically a____________?
A. Universal motor
B. Single phase induction motor
C. Two phase induction motor
D. Three phase induction motor
The overall efficiency of steam locomotive is around_____________?
A. 5 to 10 percent
B. 15 to 20 percent
C. 25 to 35 percent
D. 35 to 45 percent