Electric Traction Coefficient of adhesion reduces due to the presence of which of the following? Dew on rails Sand on rails Oil on the rails Both Dew on rails and Oil on the rails Dew on rails Sand on rails Oil on the rails Both Dew on rails and Oil on the rails ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The pulsating torque exerted by steam locomotives causes which of the following? Jolting and skidding Pitching All of the listed here Hammer blow Jolting and skidding Pitching All of the listed here 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? Distance covered Gradient All of the listed here Acceleration and retardation Distance covered Gradient All of the listed here Acceleration and retardation ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems on the locomotives is costly? Regenerative braking on electric locomotives Vacuum braking on steam locomotives All braking systems are equally costly Vacuum braking on diesel locomotives Regenerative braking on electric locomotives Vacuum braking on steam locomotives All braking systems are equally costly Vacuum braking on diesel locomotives ANSWER DOWNLOAD EXAMIANS APP