Electric Traction Coefficient of adhesion reduces due to the presence of which of the following? Oil on the rails Sand on rails Both Dew on rails and Oil on the rails Dew on rails Oil on the rails Sand on rails Both Dew on rails and Oil on the rails Dew on rails ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following methods is used to control speed of 25 kV, 50 Hz single phase traction? All of the listed here Series parallel operation of motors Tap changing control of transformer Reduced current method All of the listed here Series parallel operation of motors Tap changing control of transformer Reduced current method ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of ___________ free running and coasting periods are generally long. Mainline service All of the listed here Suburban service Urban service Mainline service All of the listed here Suburban service Urban service ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following state capitals (in India) is not on broad gauge track? Chandigarh Lucknow Bhopal Jaipur Chandigarh Lucknow Bhopal Jaipur ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Methods can bring the locomotive to dead stop. Rheostat braking Plugging braking None of the listed here Regenerative braking Rheostat braking Plugging braking None of the listed here Regenerative braking ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is an advantage of electric traction over other methods of traction? Better braking action No pollution problems Faster acceleration All of the listed here Better braking action No pollution problems Faster acceleration All of the listed here ANSWER DOWNLOAD EXAMIANS APP
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