Computer Programming MCQs

5739 MCQs  (Page 532 of 574)

Long distance railways use which of the following ?
A. 200 v d.c.
B. 25 kv single phase a.c.
C. 25 kv two phase a.c.
D. 25 kv three phase a.c.
In a steam locomotive electric power is provided through_____________?
A. Overhead wire
B. Battery system
C. Small turbo-generator
D. Diesel engine generator
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