Electric Traction The efficiency of diesel locomotives is nearly 20 to 25 percent 30 to 40 percent 60 to 70 percent 45 to 55 percent 20 to 25 percent 30 to 40 percent 60 to 70 percent 45 to 55 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Due to which of the following coefficient of adhesion improves? Rust on the rails Sand on the rails All of the listed here Dust on the rails Rust on the rails Sand on the rails All of the listed here Dust on the rails ANSWER DOWNLOAD EXAMIANS APP
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 DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems on the locomotives is costly? Vacuum braking on steam locomotives Regenerative braking on electric locomotives Vacuum braking on diesel locomotives All braking systems are equally costly Vacuum braking on steam locomotives Regenerative braking on electric locomotives Vacuum braking on diesel locomotives All braking systems are equally costly ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The horsepower of steam locomotives is 1500 to 2000 2500 to 3000 500 to 1000 Up to 1500 1500 to 2000 2500 to 3000 500 to 1000 Up to 1500 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Power for lighting in passenger coach, in a long distance electric train, is provided Through individual generator of bogie and batteries Through rails Through locomotive Directly through overhead electric line Through individual generator of bogie and batteries Through rails Through locomotive Directly through overhead electric line ANSWER DOWNLOAD EXAMIANS APP
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