Electric Traction Main traction systems used in India are, those using Steam engine locomotives Electric locomotives Diesel engine locomotives All of the listed here Steam engine locomotives Electric locomotives Diesel engine locomotives All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Power for lighting in passenger coach, in a long distance electric train, is provided Through locomotive Through rails Directly through overhead electric line Through individual generator of bogie and batteries Through locomotive Through rails Directly through overhead electric line Through individual generator of bogie and batteries ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For three-phase induction motors which of the following is the least efficient method of speed control? Pole changing Combination of cascade and pole changing Cascade control Rheostat control Pole changing Combination of cascade and pole changing Cascade control Rheostat control ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of locomotives the tractive power is provided by Single stage steam turbine Double cylinder, double acting steam engine Double cylinder, single acting steam engine Single cylinder double acting steam engine Single stage steam turbine Double cylinder, double acting steam engine Double cylinder, single acting steam engine Single cylinder double acting steam engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Due to which of the following coefficient of adhesion improves? Rust on the rails Dust on the rails All of the listed here Sand on the rails Rust on the rails Dust on the rails All of the listed here Sand on the rails ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The friction at the track is proportional to 1/speed None of the listed here Speed 1/(speed)² 1/speed None of the listed here Speed 1/(speed)² ANSWER DOWNLOAD EXAMIANS APP
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