Electric Traction Long distance railways use which of the following? 25 kV three phase A.C. 200 V D.C. 25 kV single phase A.C. 25 kV two phase A.C. 25 kV three phase A.C. 200 V D.C. 25 kV single phase A.C. 25 kV two phase A.C. ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the disadvantage of electric traction over other systems of traction? Interference with communication lines Corrosion problems in the underground pipe work High capital outlay in fixed installations beside route limitation Short time power failure interrupts traffic for hours Interference with communication lines Corrosion problems in the underground pipe work High capital outlay in fixed installations beside route limitation Short time power failure interrupts traffic for hours ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Specific energy consumption is affected by which of the following factors? Retardation and acceleration values Gradient All of the listed here Distance between stops Retardation and acceleration values Gradient All of the listed here Distance between stops ANSWER DOWNLOAD EXAMIANS APP
Electric Traction _________ locomotive has the highest operational availability. All of the listed here Steam Electric Diesel All of the listed here Steam Electric Diesel ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The value of coefficient of adhesion will be high when rails are Greased Cleaned with sand Wet Sprayed with oil Greased Cleaned with sand Wet Sprayed with oil ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The rate of acceleration on suburban or urban service is in the range 0.2 to 0.5 km phps 5 to 10 km phps 15 to 25 km phps 1.6 to 4.0 km phps 0.2 to 0.5 km phps 5 to 10 km phps 15 to 25 km phps 1.6 to 4.0 km phps ANSWER DOWNLOAD EXAMIANS APP
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