Electric Traction Due to which of the following coefficient of adhesion improves? Dust on the rails Sand on the rails Rust on the rails All of the listed here Dust on the rails Sand on the rails Rust on the rails All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The rate of acceleration on suburban or urban service is in the range 1.6 to 4.0 km phps 5 to 10 km phps 0.2 to 0.5 km phps 15 to 25 km phps 1.6 to 4.0 km phps 5 to 10 km phps 0.2 to 0.5 km phps 15 to 25 km phps ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of locomotives the tractive power is provided by Double cylinder, double acting steam engine Single cylinder double acting steam engine Single stage steam turbine Double cylinder, single acting steam engine Double cylinder, double acting steam engine Single cylinder double acting steam engine Single stage steam turbine Double cylinder, single acting steam engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Watt-hours per tonne km is usually the specific energy consumption for suburban services. 50 - 75 100-150 150-200 120-150 50 - 75 100-150 150-200 120-150 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the advantage of electric braking? Motor continues to remain loaded during braking It is instantaneous It avoids wear of track More heat is generated during braking Motor continues to remain loaded during braking It is instantaneous It avoids wear of track More heat is generated during braking ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The pulsating torque exerted by steam locomotives causes which of the following? Hammer blow Jolting and skidding Pitching All of the listed here Hammer blow Jolting and skidding Pitching All of the listed here ANSWER DOWNLOAD EXAMIANS APP