Electric Traction Overload capacity of diesel engines is usually restricted to 4 percent 2 percent 6 percent 8 percent 4 percent 2 percent 6 percent 8 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems on the locomotives is costly? Vacuum braking on steam locomotives Regenerative braking on electric locomotives Vacuum braking on diesel locomotives All braking systems are equally costly Vacuum braking on steam locomotives Regenerative braking on electric locomotives Vacuum braking on diesel locomotives All braking systems are equally costly ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of ___________ free running and coasting periods are generally long. Urban service Suburban service Mainline service All of the listed here Urban service Suburban service Mainline service All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of locomotives the tractive power is provided by 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 Double cylinder, double acting steam engine Single cylinder double acting steam engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Long distance railways use which of the following? 25 kV single phase A.C. 200 V D.C. 25 kV three phase A.C. 25 kV two phase A.C. 25 kV single phase A.C. 200 V D.C. 25 kV three phase A.C. 25 kV two phase A.C. 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? 0.35 0.26 0.46 0.16 0.35 0.26 0.46 0.16 ANSWER DOWNLOAD EXAMIANS APP
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