Electric Traction Which of the following is the voltage for single phase A.C. system? 220 v 5 kV 220 V 11 kV 220 v 5 kV 220 V 11 kV ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Power for lighting in passenger coach, in a long distance electric train, is provided Through locomotive Through individual generator of bogie and batteries Through rails Directly through overhead electric line Through locomotive Through individual generator of bogie and batteries Through rails Directly through overhead electric line ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the disadvantage of electric traction over other systems of traction? Short time power failure interrupts traffic for hours Corrosion problems in the underground pipe work High capital outlay in fixed installations beside route limitation Interference with communication lines Short time power failure interrupts traffic for hours Corrosion problems in the underground pipe work High capital outlay in fixed installations beside route limitation Interference with communication lines ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The efficiency of diesel locomotives is nearly 45 to 55 percent 30 to 40 percent 20 to 25 percent 60 to 70 percent 45 to 55 percent 30 to 40 percent 20 to 25 percent 60 to 70 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction _________ frequency is not common in low frequency traction system 40 Hz 16 Hz 25 Hz None of the listed here 40 Hz 16 Hz 25 Hz None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The pulsating torque exerted by steam locomotives causes which of the following? Pitching Hammer blow Jolting and skidding All of the listed here Pitching Hammer blow Jolting and skidding All of the listed here ANSWER DOWNLOAD EXAMIANS APP
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