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Electric Traction - Interview Questions and Answers

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61. Specific energy consumption is least in _______ service.
A. main line
B. urban
C. suburban
D. main line
Explanation:
62. The coasting retardation is around
A. 0.16 km phps
B. 1.6 km phps
C. 16 km phps
D. 40 km phps
Explanation:
63. In case of a steam engine an average coal consumption per km is nearly
A. 150 to 175 kg
B. 100 to 120 kg
C. 60 to 80 kg
D. 28 to 30 kg
Explanation:
64. In case of locomotives the tractive power is provided by
A. single cylinder double acting steam engine
B. double cylinder, single acting steam engine
C. double cylinder, double acting steam engine
D. single stage steam turbine
Explanation:
65. Which of the following drives is suitable for mines where explosive gas exists ?
A. Steam engine
B. Diesel engine
C. Battery locomotive
D. Any of the above
Explanation:
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