Electric Traction The efficiency of diesel locomotives is nearly 60 to 70 percent 45 to 55 percent 20 to 25 percent 30 to 40 percent 60 to 70 percent 45 to 55 percent 20 to 25 percent 30 to 40 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The voltage used for suburban trains in D.C. system is usually 220 V 24 V 600 to 750 V 12 V 220 V 24 V 600 to 750 V 12 V ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In a steam locomotive electric power is provided through Small turbo-generator Overhead wire Battery system Diesel engine generator Small turbo-generator Overhead wire Battery system Diesel engine generator ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Specific energy consumption is affected by which of the following factors? Retardation and acceleration values Gradient Distance between stops All of the listed here Retardation and acceleration values Gradient Distance between stops All of the listed here 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 High capital outlay in fixed installations beside route limitation Corrosion problems in the underground pipe work Interference with communication lines Short time power failure interrupts traffic for hours High capital outlay in fixed installations beside route limitation Corrosion problems in the underground pipe work Interference with communication lines ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The normal value of adhesion friction is 0.50 0.35 0.30 0.25 0.50 0.35 0.30 0.25 ANSWER DOWNLOAD EXAMIANS APP
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