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Electric Traction - Interview Questions and Answers

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56. The speed of a superfast train is
A. 60 kmph
B. 75 kmph
C. 100 kmph
D. more than 100 kmph
Explanation:
57. 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
Explanation:
58. An ideal traction system should have
A. easy speed control
B. high starting tractive effort
C. equipment capable of with standing large temporary loads
D. all of the above
Explanation:
59. Overhead lines for power supply to tramcars are at a minimum height of
A. 3 m
B. 6 m
C. 10 m
D. tO m
Explanation:
60. In India, electrification of railway track was done for the first time in which of the following years ?
A. 1820�1825
B. 1880�1885
C. 1925�1932
D. 1947�1954
Explanation: