A. Regenerative braking on electric locomotives
B. Vacuum braking on diesel locomotives
C. Vacuum braking on steam locomotives
D. All braking systems are equally costly
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Related Mcqs:
- Which of the following braking systems is used on steam locomotives ?
- A. Hydraulic system B. Pneumatic system C. Vacuum system D. None of the above...
- The most costly coupling is _______________ coupling?
- A. RC B. Direct C. Impedance D. Transformer...
- Which of the following is the advantage of electric braking ?
- A. It avoids wear of track B. Motor continues to remain loaded during braking C. It is instantaneous D. More heat is generated during braking...
- The pulsating torque exerted by steam locomotives causes which of the following ?
- A. Jolting and skidding B. Hammer blow C. Pitching D. All of the above...
- For which of the following locomotives the maintenance requirements are the least ?
- A. Steam locomotives B. Diesel locomotives C. Electric locomotives D. Equal in all of the above...
- The braking retardation is usually in the range__________________?
- A. 0.15 to 0.30 km phps B. 0.30 to 0.6 km phps C. 0.6 to 2.4 km phps D. 3 to 5 km phps E. 10 to 15 km phps...
- The horsepower of steam locomotives is______________?
- A. up to 1500 B. 1500 to 2000 C. 2000 to 3000 D. 3000 to 4000...
- The efficiency of diesel locomotives is nearly_______________?
- A. 20 to 25 percent B. 30 to 40 percent C. 45 to 55 percent D. 60 to 70 percent...
- Electric locomotives in India are manufactured at______________?
- A. Jamalpur B. Bangalore C. Chittranjan D. Gorakhpur...
- Locomotives with monometer bogies have_________________?
- 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...
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