Electric Traction Which of the following happens in Kando system? Single phase A.C. is converted into D.C. Single phase supply is converted into three phase system None of the listed here Three phase A.C. is converted into D.C. Single phase A.C. is converted into D.C. Single phase supply is converted into three phase system None of the listed here Three phase A.C. is converted into D.C. ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Quadrilateral speed-time curve pertains to which of the following services? Main line service Suburban service Urban and suburban service Urban service Main line service Suburban service Urban and suburban service Urban service ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Watt-hours per tonne km is usually the specific energy consumption for suburban services. 150-200 120-150 100-150 50 - 75 150-200 120-150 100-150 50 - 75 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems is used on steam locomotives? Vacuum system None of the listed here Pneumatic system Hydraulic system Vacuum system None of the listed here Pneumatic system Hydraulic system ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems on the locomotives is costly? 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 Regenerative braking on electric locomotives ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The wheels of a train, engine as well as bogies, are slightly tapered to Facilitate braking Increase friction Facilitate in taking turns Reduce friction Facilitate braking Increase friction Facilitate in taking turns Reduce friction ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS