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Electric Traction
Which of the following state capitals is not on broad gauge track ?
Lucknow
Chandigarh
Jaipur
Bhopal
Lucknow
Chandigarh
Jaipur
Bhopal
Answer
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Related Question
Electric Traction
For three-phase induction motors which of the following is the least efficient method of speed control?
Combination of cascade and pole changing
Cascade control
Rheostat control
Pole changing
Combination of cascade and pole changing
Cascade control
Rheostat control
Pole changing
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
It has longer free running period
Accelerating and braking periods are comparatively smaller
It has longer coasting period
All of the listed here
It has longer free running period
Accelerating and braking periods are comparatively smaller
It has longer coasting period
All of the listed here
Answer
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Electric Traction
Specific energy consumption is least in _______ service.
Urban
Suburban
None of the listed here
Main line
Urban
Suburban
None of the listed here
Main line
Answer
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Electric Traction
Series motor is not suited for traction duty due to which of the following account?
Current surges after temporary switching off supply
Less current drain on the heavy load torque
Commutating property at heavy load
Self relieving property
Current surges after temporary switching off supply
Less current drain on the heavy load torque
Commutating property at heavy load
Self relieving property
Answer
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Electric Traction
Which of the following is an advantage of electric traction over other methods of traction?
No pollution problems
All of the listed here
Better braking action
Faster acceleration
No pollution problems
All of the listed here
Better braking action
Faster acceleration
Answer
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