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Generation of Electrical Energy

Generation of Electrical Energy
The draught in locomotive boilers is produced by

Only motion of locomotive
Forced fan
Steam jet
Chimney

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Generation of Electrical Energy
The cost of fuel transportation is minimum in _______ plant.

Diesel power plant
Steam power plant
Hydroelectric plant
Nuclear power plant

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Generation of Electrical Energy
Economiser improve the boiler efficiency by

13 to 15 %
10 to 12 %
4 to 10%
1 to 5 %

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Generation of Electrical Energy
The capacity of the power plant is generally made _______ more than the maximum demand to meet the future load requirements.

15% to 20%
55% to 60%
90% to 95%
60% to 70%

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Generation of Electrical Energy
Rankine cycle efficiency of a good steam power plant may be in the range of

15 to 20 percent
90 to 95 percent
35 to 45 percent
70 to 80 percent

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Generation of Electrical Energy
Steam pressure in a steam power station, which is usually kept now-a-days is of the order of

50 kgf/cm²
20 kgf/cm²
100 kgf/cm²
80 kgf/cm²

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