The resistance encountered by a train in motion is on account of
A. Resistance offered by air
B. Friction at the track
C. Friction at various parts of the rolling stock
D. All of the above
Answer: Option D
Related Questions on Electric Traction
Overhead lines for power supply to tram cars are at a minimum height of
A. 3 m
B. 6 m
C. 10 m
D. 15 m
In case of ___________ free running and coasting periods are generally long.
A. Mainline service
B. Urban service
C. Suburban service
D. All of the above
Electric locomotives in India are manufactured at
A. Jamalpur
B. Bangalore
C. Chittaranjan
D. Gorakhpur
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