Electric Traction Which of the following drives is suitable for mines where explosive gas exists? All of the listed here Diesel engine Battery locomotive Steam engine All of the listed here Diesel engine Battery locomotive Steam engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Watt-hours per tonne km is usually the specific energy consumption for suburban services. 50 - 75 150-200 100-150 120-150 50 - 75 150-200 100-150 120-150 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The friction at the track is proportional to Speed None of the listed here 1/speed 1/(speed)² Speed None of the listed here 1/speed 1/(speed)² ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of steam engines the steam pressure is 1 to 4 kgf/cm² 5 to 8 kgf/cm² 25 to 35 kgf/cm² 10 to 15 kgf/cm² 1 to 4 kgf/cm² 5 to 8 kgf/cm² 25 to 35 kgf/cm² 10 to 15 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The efficiency of diesel locomotives is nearly 30 to 40 percent 45 to 55 percent 60 to 70 percent 20 to 25 percent 30 to 40 percent 45 to 55 percent 60 to 70 percent 20 to 25 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The overall efficiency of steam locomotive is around 5 to 10 percent 25 to 35 percent 15 to 20 percent 35 to 45 percent 5 to 10 percent 25 to 35 percent 15 to 20 percent 35 to 45 percent ANSWER DOWNLOAD EXAMIANS APP
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