Electric Traction For given maximum axle load tractive efforts of AC. locomotive will be Equal to that of D.C. locomotive None of the listed here More than that of D.C. locomotive Less than that of D.C. locomotive Equal to that of D.C. locomotive None of the listed here More than that of D.C. locomotive Less than that of D.C. locomotive 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
Electric Traction The braking retardation is usually in the range 3 to 5 km phps 0.15 to 0.30 km phps 5 to 8 km phps 15 to 30 km phps 3 to 5 km phps 0.15 to 0.30 km phps 5 to 8 km phps 15 to 30 km phps ANSWER DOWNLOAD EXAMIANS APP
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 Automatic signalling is used for which of the following trains ? Mail and express trains Suburban and Urban electric trains All of the listed here Superfast trains Mail and express trains Suburban and Urban electric trains All of the listed here Superfast trains ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following drives is suitable for mines where explosive gas exists? Steam engine Battery locomotive All of the listed here Diesel engine Steam engine Battery locomotive All of the listed here Diesel engine ANSWER DOWNLOAD EXAMIANS APP
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