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Electric Traction
The normal value of adhesion friction is
0.50
0.30
0.35
0.25
0.50
0.30
0.35
0.25
Answer
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Related Question
Electric Traction
The value of coefficient of adhesion will be high when rails are
Wet
Cleaned with sand
Greased
Sprayed with oil
Wet
Cleaned with sand
Greased
Sprayed with oil
Answer
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Electric Traction
Which of the following is the advantage of electric 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
More heat is generated during braking
Motor continues to remain loaded during braking
Answer
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Electric Traction
Automatic signaling is used for which of the following trains?
Mail and express trains
All trains
Superfast trains
Suburban and Urban electric trains
Mail and express trains
All trains
Superfast trains
Suburban and Urban electric trains
Answer
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Electric Traction
The speed of a locomotive is controlled by
Regulating steam flow to engine
Flywheel
Applying brakes
Gear box
Regulating steam flow to engine
Flywheel
Applying brakes
Gear box
Answer
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Electric Traction
Energy consumption in propelling the train is required for which of the following?
All of the listed here
Work against gravity while moving up the gradient
Acceleration
Work against the resistance to motion
All of the listed here
Work against gravity while moving up the gradient
Acceleration
Work against the resistance to motion
Answer
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