Electric Traction The efficiency of diesel locomotives is nearly 20 to 25 percent 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 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Tractive effort is required to All of the listed here Accelerate the train mass Overcome friction, windage and curve resistance Overcome the gravity component of train mass All of the listed here Accelerate the train mass Overcome friction, windage and curve resistance Overcome the gravity component of train mass ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following drives is suitable for mines where explosive gas exists? Diesel engine Steam engine Battery locomotive All of the listed here Diesel engine Steam engine Battery locomotive All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems on the locomotives is costly? Regenerative braking on electric locomotives All braking systems are equally costly Vacuum braking on diesel locomotives Vacuum braking on steam locomotives Regenerative braking on electric locomotives All braking systems are equally costly Vacuum braking on diesel locomotives Vacuum braking on steam locomotives ANSWER DOWNLOAD EXAMIANS APP
Electric Traction _________ locomotive has the highest operational availability. All of the listed here Diesel Electric Steam All of the listed here Diesel Electric Steam ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Specific energy consumption is affected by which of the following factors? All of the listed here Distance between stops Retardation and acceleration values Gradient All of the listed here Distance between stops Retardation and acceleration values Gradient ANSWER DOWNLOAD EXAMIANS APP
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