Electric Traction The air resistance to the movement of the train is proportional to (speed)2 1/speed (speed)3 speed (speed)2 1/speed (speed)3 speed ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Automatic signalling is used for which of the following trains ? All of the listed here Superfast trains Suburban and Urban electric trains Mail and express trains All of the listed here Superfast trains Suburban and Urban electric trains Mail and express trains ANSWER DOWNLOAD EXAMIANS APP
Electric Traction If the coefficient of adhesion on dry rails is 0.26, which of the following could be the value for wet rails? 0.35 0.16 0.46 0.26 0.35 0.16 0.46 0.26 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 drives is suitable for mines where explosive gas exists? Battery locomotive All of the listed here Diesel engine Steam engine Battery locomotive All of the listed here Diesel engine Steam engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The overall efficiency of steam locomotive is around 25 to 35 percent 15 to 20 percent 5 to 10 percent 35 to 45 percent 25 to 35 percent 15 to 20 percent 5 to 10 percent 35 to 45 percent ANSWER DOWNLOAD EXAMIANS APP
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