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Power Plant Engineering - Interview Questions and Answers

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66. Reheat factor in steam turbines depends on
A. exit pressure only
B. stage efficiency only
C. initial pressures and temperature only
D. all of the above
Explanation:
67. The main source of production of biogas is
A. human waste
B. wet cow dung
C. wet livestock waste
D. all above
Explanation:
68. For the safety of a steam boiler the number of safety valves fitted are
A. four
B. three
C. two
D. one
Explanation:
69. Bucket elevators are used for
A. carrying coal in horizontal direction
B. carrying coal in vertical direction
C. carrying coal in any direction
D. carrying coal in vertical direction
Explanation:
70. Caking coals are those which
A. burn completely
B. burn freely
C. do not form ash
D. form lumps or masses of coke
Explanation:
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