Electric Traction The resistance encountered by a train in motion is on account of Friction at the track All of the listed here Friction at various parts of the rolling stock Resistance offered by air Friction at the track All of the listed here Friction at various parts of the rolling stock Resistance offered by air ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Series motor is not suited for traction duty due to which of the following account? 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 Current surges after temporary switching off supply Less current drain on the heavy load torque 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 Steam engine Diesel engine Battery locomotive All of the listed here Steam engine Diesel engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Energy consumption in propelling the train is required for which of the following? Work against gravity while moving up the gradient All of the listed here Work against the resistance to motion Acceleration Work against gravity while moving up the gradient All of the listed here Work against the resistance to motion Acceleration ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following happens in Kando system? Single phase A.C. is converted into D.C. None of the listed here Three phase A.C. is converted into D.C. Single phase supply is converted into three phase system Single phase A.C. is converted into D.C. None of the listed here Three phase A.C. is converted into D.C. Single phase supply is converted into three phase system ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The coasting retardation is around 3.6 km phps 0.16 km phps 1.6 km phps 2.6 km phps 3.6 km phps 0.16 km phps 1.6 km phps 2.6 km phps ANSWER DOWNLOAD EXAMIANS APP
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