Electric Traction Which of the following braking systems is used on steam locomotives? Hydraulic system Vacuum system Pneumatic system None of the listed here Hydraulic system Vacuum system Pneumatic system None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The wheels of a train, engine as well as bogies, are slightly tapered to Facilitate braking Increase friction Reduce friction Facilitate in taking turns Facilitate braking Increase friction Reduce friction Facilitate in taking turns ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Speed-time curve of main line service differs from those of urban and suburban services on following account All of the listed here Accelerating and braking periods are comparatively smaller It has longer free running period It has longer coasting period All of the listed here Accelerating and braking periods are comparatively smaller It has longer free running period It has longer coasting period ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Coefficient of adhesion reduces due to the presence of which of the following? Dew on rails 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 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The specific energy consumption of a train depends on which of the following? All of the listed here Acceleration and retardation Gradient Distance covered All of the listed here Acceleration and retardation Gradient Distance covered ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The braking retardation is usually in the range 15 to 30 km phps 0.15 to 0.30 km phps 5 to 8 km phps 3 to 5 km phps 15 to 30 km phps 0.15 to 0.30 km phps 5 to 8 km phps 3 to 5 km phps ANSWER DOWNLOAD EXAMIANS APP
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