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Electric Traction

Electric Traction
_________ locomotive has the highest operational availability.

Diesel
Electric
All of the listed here
Steam

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Electric Traction
Locomotives with monometer bogies have

Uneven distribution of tractive effect
Low coefficient of adhesion
Lot of skidding
Suitability for passenger as well as freight service

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Electric Traction
In case of steam engines the steam pressure is

5 to 8 kgf/cm²
25 to 35 kgf/cm²
10 to 15 kgf/cm²
1 to 4 kgf/cm²

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Electric Traction
Due to which of the following coefficient of adhesion improves?

All of the listed here
Rust on the rails
Sand on the rails
Dust on the rails

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Electric Traction
Which of the following braking systems on the locomotives is costly?

All braking systems are equally costly
Vacuum braking on diesel locomotives
Vacuum braking on steam locomotives
Regenerative braking on electric locomotives

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Electric Traction
For which of the following locomotives the maintenance requirements are the least?

Steam locomotives
All of the listed here
Diesel locomotives
Electric locomotives

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