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Electric Traction
Methods can bring the locomotive to dead stop.
None of the listed here
Regenerative braking
Rheostat braking
Plugging braking
None of the listed here
Regenerative braking
Rheostat braking
Plugging braking
Answer
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Related Question
Electric Traction
The specific energy consumption of a train depends on which of the following?
Distance covered
Gradient
All of the listed here
Acceleration and retardation
Distance covered
Gradient
All of the listed here
Acceleration and retardation
Answer
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Electric Traction
Speed-time curve of main line service differs from those of urban and suburban services on following account
Accelerating and braking periods are comparatively smaller
All of the listed here
It has longer free running period
It has longer coasting period
Accelerating and braking periods are comparatively smaller
All of the listed here
It has longer free running period
It has longer coasting period
Answer
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Electric Traction
Which of the following is the disadvantage of electric traction over other systems of traction?
High capital outlay in fixed installations beside route limitation
Interference with communication lines
Corrosion problems in the underground pipe work
Short time power failure interrupts traffic for hours
High capital outlay in fixed installations beside route limitation
Interference with communication lines
Corrosion problems in the underground pipe work
Short time power failure interrupts traffic for hours
Answer
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Electric Traction
In case of a steam engine an average coal consumption per km is nearly
60 to 80 kg
150 to 175 kg
28 to 30 kg
100 to 120 kg
60 to 80 kg
150 to 175 kg
28 to 30 kg
100 to 120 kg
Answer
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Electric Traction
Coefficient of adhesion reduces due to the presence of which of the following?
Dew on rails
Sand on rails
Oil on the rails
Both Dew on rails and Oil on the rails
Dew on rails
Sand on rails
Oil on the rails
Both Dew on rails and Oil on the rails
Answer
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