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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
In a steam condenser, the partial pressure of steam and air are 0.06 bar and 0.007 bar respectively. The condenser pressure is

0.067 bar
0.007 bar
0.06 bar
0.053 bar

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Steam Boilers, Engines, Nozzles and Turbines
The pressure compounded impulse turbine as compared to velocity compounded turbine require __________ number of stages.

More
Same
Less
None of these

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Steam Boilers, Engines, Nozzles and Turbines
While steam expands in turbines, theoretically the entropy

Increases
Decreases
Behaves unpredictably
Remains constant

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Steam Boilers, Engines, Nozzles and Turbines
One kg of steam sample contains 0.8 kg dry steam? Its dryness fraction is

0.2
0.8
0.6
1

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Steam Boilers, Engines, Nozzles and Turbines
The radius of a dished head is taken approximately as

One fourth
Half
Two
One

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Steam Boilers, Engines, Nozzles and Turbines
The height of chimney in a power plant is governed by

Control of pollution
Limitation of construction facilities
The draft to be created
Quantity of flue gases to be handled

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