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Generation of Electrical Energy

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
80 kgf/cm²
100 kgf/cm²

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Generation of Electrical Energy
Bio gas consist of

None of these
A special organic gas
Methane and CO2 with some impurities
Only methane

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Generation of Electrical Energy
The overall efficiency of thermal power plant is equal to

Bioler efficiency × turbine efficiency × generator efficiency
Rankine cycle efficiency
Carnot cycle efficiency
Regenerative cycle efficiency

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Generation of Electrical Energy
Load factor is generally

Equal to 1
None of these
More than 1
Less than 1

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Generation of Electrical Energy
In a power station, diversity factor _______ as we move from consumer to power station

None of these
Increases
Decreases
Remains same

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Generation of Electrical Energy
The draught produced by steel chimney as compared to that produced by brick chimney for the same height is

Same
More
Less
May be more or less

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