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Electrical Engineering Important - Electric Traction MCQs
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Electrical Engineering Important - Electric Traction MCQs
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25 Questions

1. have maximum unbalanced forces
2. Locomotives with monometer bogies have
3. Power for lighting in passanger coach, in a long distance electric train, is provided
4. Co-efficient of adhesion is
5. The efficiency of diesel locomotives is nearly
6. For which of the following locomotives the maintenance requirements are the least?
7. The horsepower of steam locomotives is
8. Which of the following happens in Kando system ?
9. Electric locomotives in India are manufactured at
10. Which of the following braking systems on the locomotives is costly ?
11. Battery operated trucks are used in
12. _______ was the first city in India to adopt electric traction.
13. For 25 kV single phase system power supply frequency is
14. For given maximum axle load tractive efforts of AC. locomotive will be
15. Locomotives with monometer bogies have
16. Due to which of the following co-efficient of adhesion improves ?
17. Due to which of the following co-efficient of adhesion improves ?
18. Overhead lines for power supply to tramcars are at a minimum height of
19. Series motor is not suited for traction duty due to which of the following account ?
20. The pulsating torque exerted by steam locomotives causes which of the following?
21. The value of co-efficient of adhesion will be high when rails are
22. Which of the following drives is suitable for mines where explosive gas exists ?
23. Which of the following is the advantage of electric braking ?
24. Which of the following methods is used to control speed of 25 kV, 50 Hz single phase traction ?"
25. In India diesel locomotives are manufactured at