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Electric Traction
The air resistance to the movement of the train is proportional to
1/speed
(speed)3
speed
(speed)2
1/speed
(speed)3
speed
(speed)2
Answer
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Related Question
Electric Traction
Which of the following is an advantage of electric traction over other methods of traction?
Better braking action
Faster acceleration
No pollution problems
All of the listed here
Better braking action
Faster acceleration
No pollution problems
All of the listed here
Answer
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Electric Traction
Locomotives with monometer bogies have
Lot of skidding
Suitability for passenger as well as freight service
Uneven distribution of tractive effect
Low coefficient of adhesion
Lot of skidding
Suitability for passenger as well as freight service
Uneven distribution of tractive effect
Low coefficient of adhesion
Answer
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Electric Traction
Which of the following is the advantage of electric braking?
More heat is generated during braking
Motor continues to remain loaded during braking
It avoids wear of track
It is instantaneous
More heat is generated during braking
Motor continues to remain loaded during braking
It avoids wear of track
It is instantaneous
Answer
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Electric Traction
In main line service as compared to urban and suburban service
Distance between the stops is more
Acceleration and retardation rates are low
Maximum speed reached is high
All of the listed here
Distance between the stops is more
Acceleration and retardation rates are low
Maximum speed reached is high
All of the listed here
Answer
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Electric Traction
_________ locomotive has the highest operational availability.
Steam
All of the listed here
Diesel
Electric
Steam
All of the listed here
Diesel
Electric
Answer
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