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Generation of Electrical Energy

Generation of Electrical Energy
The efficiency of chimney is approximately

0.25 %
20 %
80 %
40 %

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Generation of Electrical Energy
For the safety of a steam boiler the number of safety valves fitted are

four
one
three
two

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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
70 to 80 percent
35 to 45 percent

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Generation of Electrical Energy
There are no stand by losses in _______ plant.

Diesel power plant
Steam power plant
Hydroelectric plant
Nuclear power plant

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Generation of Electrical Energy
The commonly used material of condenser tubes is

Admiralty brass
Aluminum
Cast iron
Mild steel

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Generation of Electrical Energy
Reheat cycle in steam power plant is used to

reduce loss of heat
improve condenser performance
increase thermal efficiency
utilise heat of flue gases

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MORE MCQ ON Generation of Electrical Energy

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