Electric Traction The efficiency of diesel locomotives is nearly 20 to 25 percent 60 to 70 percent 45 to 55 percent 30 to 40 percent 20 to 25 percent 60 to 70 percent 45 to 55 percent 30 to 40 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The horsepower of steam locomotives is Up to 1500 500 to 1000 1500 to 2000 2500 to 3000 Up to 1500 500 to 1000 1500 to 2000 2500 to 3000 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The number of passenger coaches that can be attached to a diesel engine locomotive on broad gauge is usually restricted to 5 15 10 20 5 15 10 20 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Vacuum is created by which of the following? Ejector Any of the listed here None of the listed here Vacuum pump Ejector Any of the listed here None of the listed here Vacuum pump ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following methods is used to control speed of 25 kV, 50 Hz single phase traction? Tap changing control of transformer Series parallel operation of motors All of the listed here Reduced current method Tap changing control of transformer Series parallel operation of motors All of the listed here Reduced current method ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For 25 kV single phase system power supply frequency is 25 Hz 50 Hz 100 Hz 60 Hz 25 Hz 50 Hz 100 Hz 60 Hz ANSWER DOWNLOAD EXAMIANS APP
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