Electric Traction Speed-time curve of main line service differs from those of urban and suburban services on following account It has longer free running period Accelerating and braking periods are comparatively smaller It has longer coasting period All of the listed here It has longer free running period Accelerating and braking periods are comparatively smaller It has longer coasting period All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Overload capacity of diesel engines is usually restricted to 8 percent 4 percent 6 percent 2 percent 8 percent 4 percent 6 percent 2 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following drives is suitable for mines where explosive gas exists? All of the listed here Diesel engine Battery locomotive Steam engine All of the listed here Diesel engine Battery locomotive Steam engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Energy consumption in propelling the train is required for which of the following? Acceleration Work against the resistance to motion All of the listed here Work against gravity while moving up the gradient Acceleration Work against the resistance to motion All of the listed here Work against gravity while moving up the gradient ANSWER DOWNLOAD EXAMIANS APP
Electric Traction If the coefficient of adhesion on dry rails is 0.26, which of the following could be the value for wet rails? 0.26 0.16 0.46 0.35 0.26 0.16 0.46 0.35 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The air resistance to the movement of the train is proportional to (speed)2 speed 1/speed (speed)3 (speed)2 speed 1/speed (speed)3 ANSWER DOWNLOAD EXAMIANS APP