A. 40 Hz
B. 25 Hz
C. 16 Hz
D. non of these
0
Locomotives with monometer bogies have_________________?
0
For 25 kV single phase system power supply frequency is_______________?
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
0
Suri transmission is_________________?
A. 60 Hz
B. 50 Hz
C. 25 Hz
D. 16 Hz
0
In case of a steam engine an average coal consumption per km is nearly________________?
A. electrical-pneumatic
B. mechanical-electrical
C. hydro-mechanical
D. hydro-pneumatic
0
For which of the following locomotives the maintenance requirements are the least ?
A. 150 to 175 kg
B. 100 to 120 kg
C. 60 to 80 kg
D. 28 to 30 kg
0
Power for lighting in passanger coach, in a long distance electric train, is provided_________________?
A. Steam locomotives
B. Diesel locomotives
C. Electric locomotives
D. Equal in all of the above
0
Which of the following happens in Kando system ?
A. directly through overhead electric line
B. through individual generator of bogie and batteries
C. through rails
D. through locomotive
0
If the co-efficient of adhesion on dry rails is 0.26, which of the following could be the value for wet rails ?
A. Three phase A.C. is converted into D.C.
B. Single phase A.C. is converted into D.C.
C. Single phase supply is converted into three phase system
D. None of the above
Download App