A. electrical-pneumatic
B. mechanical-electrical
C. hydro-mechanical
D. hydro-pneumatic
Suri transmission is_________________? Read More »
Electric Traction, Electrical Engineering Mcqs A. 60 Hz
B. 50 Hz
C. 25 Hz
D. 16 Hz
For 25 kV single phase system power supply frequency is_______________? Read More »
Electric Traction, Electrical Engineering Mcqs A. uneven distribution of tractive effect
B. suitability for passanger as well as freight service
C. lot of skidding
D. low co-efficient of adhesion
Locomotives with monometer bogies have_________________? Read More »
Electric Traction, Electrical Engineering Mcqs A. 40 Hz
B. 25 Hz
C. 16 Hz
D. non of these
________________ frequency is not common in low frequency traction system? Read More »
Electric Traction, Electrical Engineering Mcqs A. has better coefficient of adhesion
B. are suited both for passanger as well as freight service
C. has better riding qualities due to the reduction of lateral forces
D. has all above qualities
Locomotive having monomotor bogies________________? Read More »
Electric Traction, Electrical Engineering Mcqs A. Retardation and acceleration values
B. Gradient
C. Distance between stops
D. All of the above
Specific energy consumption is affected by which of the following factors ? Read More »
Electric Traction, Electrical Engineering Mcqs A. main line
B. urban
C. suburban
Specific energy consumption is least in ________________ service? Read More »
Electric Traction, Electrical Engineering Mcqs A. 3 m
B. 6 m
C. 10 m
D. 15 m
Overhead lines for power supply to tramcars are at a minimum height of______________? Read More »
Electric Traction, Electrical Engineering Mcqs A. Work against the resistance to motion
B. Work against gravity while moving up the gradient
C. Acceleration
D. All of the above
Energy consumption in propelling the train is required for which of the following? Read More »
Electric Traction, Electrical Engineering Mcqs A. easy speed control
B. high starting tractive effort
C. equipment capable of with standing large temporary loads
D. all of the above
An ideal traction system should have_______________? Read More »
Electric Traction, Electrical Engineering Mcqs