Electric Traction The air resistance to the movement of the train is proportional to speed (speed)2 1/speed (speed)3 speed (speed)2 1/speed (speed)3 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Coefficient of adhesion reduces due to the presence of which of the following? Both Dew on rails and Oil on the rails Sand on rails Oil on the rails Dew on rails Both Dew on rails and Oil on the rails Sand on rails Oil on the rails Dew on rails ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For three-phase induction motors which of the following is the least efficient method of speed control? Cascade control Combination of cascade and pole changing Rheostat control Pole changing Cascade control Combination of cascade and pole changing Rheostat control Pole changing ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of locomotives the tractive power is provided by Double cylinder, double acting steam engine Single stage steam turbine Double cylinder, single acting steam engine Single cylinder double acting steam engine Double cylinder, double acting steam engine Single stage steam turbine Double cylinder, single acting steam engine Single cylinder double acting steam engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Electric locomotives in India are manufactured at Jamalpur Chittaranjan Gorakhpur Bangalore Jamalpur Chittaranjan Gorakhpur Bangalore ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The normal value of adhesion friction is 0.35 0.50 0.25 0.30 0.35 0.50 0.25 0.30 ANSWER DOWNLOAD EXAMIANS APP
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