Electric Traction Coefficient of adhesion reduces due to the presence of which of the following? Sand on rails Dew on rails Both Dew on rails and Oil on the rails Oil on the rails Sand on rails Dew on rails Both Dew on rails and Oil on the rails Oil on the rails ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The pulsating torque exerted by steam locomotives causes which of the following? Pitching All of the listed here Jolting and skidding Hammer blow Pitching All of the listed here Jolting and skidding Hammer blow ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Coefficient of adhesion is High in case of D.C. traction than in the case of AC. traction Low in case of D.C. traction than in the case of AC. traction Equal in both AC. and D.C. traction All of the listed here High in case of D.C. traction than in the case of AC. traction Low in case of D.C. traction than in the case of AC. traction Equal in both AC. and D.C. traction All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The specific energy consumption of a train depends on which of the following? Acceleration and retardation All of the listed here Gradient Distance covered Acceleration and retardation All of the listed here Gradient Distance covered ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems on the locomotives is costly? Vacuum braking on steam locomotives All braking systems are equally costly Regenerative braking on electric locomotives Vacuum braking on diesel locomotives Vacuum braking on steam locomotives All braking systems are equally costly Regenerative braking on electric locomotives Vacuum braking on diesel locomotives ANSWER DOWNLOAD EXAMIANS APP
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