Electric Traction _______ was the first city in India to adopt electric traction. Bombay (Mumbai) Calcutta (kolkata) Delhi Madras (Chennai) Bombay (Mumbai) Calcutta (kolkata) Delhi Madras (Chennai) ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Coefficient of adhesion is All of the listed here Low in case of D.C. traction than in the case of AC. traction Equal in both AC. and D.C. traction High in case of D.C. traction than in the case of AC. traction All of the listed here Low in case of D.C. traction than in the case of AC. traction Equal in both AC. and D.C. traction High in case of D.C. traction than in the case of AC. traction ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The air resistance to the movement of the train is proportional to (speed)3 1/speed speed (speed)2 (speed)3 1/speed speed (speed)2 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 Pole changing Rheostat control Combination of cascade and pole changing Cascade control Pole changing Rheostat control Combination of cascade and pole changing ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The pulsating torque exerted by steam locomotives causes which of the following? Hammer blow Pitching All of the listed here Jolting and skidding Hammer blow Pitching All of the listed here Jolting and skidding ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Coefficient of adhesion reduces due to the presence of which of the following? Dew on rails Oil on the rails Both Dew on rails and Oil on the rails Sand on rails Dew on rails Oil on the rails Both Dew on rails and Oil on the rails Sand on rails ANSWER DOWNLOAD EXAMIANS APP
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