Electric Traction The voltage used for suburban trains in D.C. system is usually 600 to 750 V 12 V 220 V 24 V 600 to 750 V 12 V 220 V 24 V ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems on the locomotives is costly? 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 Vacuum braking on steam locomotives ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In tram ways which of the following motors is used? D.C. series motor D.C. shunt motor A.C. three phase motor AC. single phase capacitor start motor D.C. series motor D.C. shunt motor A.C. three phase motor AC. single phase capacitor start motor ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The pulsating torque exerted by steam locomotives causes which of the following? All of the listed here Pitching Hammer blow Jolting and skidding All of the listed here Pitching Hammer blow Jolting and skidding ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Specific energy consumption is affected by which of the following factors? Distance between stops Gradient All of the listed here Retardation and acceleration values Distance between stops Gradient All of the listed here Retardation and acceleration values ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Locomotives with monometer bogies have Lot of skidding Low coefficient of adhesion Uneven distribution of tractive effect Suitability for passenger as well as freight service Lot of skidding Low coefficient of adhesion Uneven distribution of tractive effect Suitability for passenger as well as freight service ANSWER DOWNLOAD EXAMIANS APP
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