Search
.Management Sciences
Category: Electric Traction
Overhead lines for power supply to tramcars are at a minimum height of______________?
0
A. 3 m
B. 6 m
C. 10 m
D. 15 m
Which of the following drives is suitable for mines where explosive gas exists ?
A. Steam engine
B. Diesel engine
C. Battery locomotive
D. Any of the above
In main line service as compared to urban and suburban service______________?
A. distance between the stops is more
B. maximum speed reached is high
C. acceleration and retardation rates are low
D. all of the above
The specific energy consumption of a train depends on which of the following ?
A. Acceleration and retardation
B. Gradient
C. Distance covered
D. All of the above
Recent Comments