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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

0.007 bar
0.053 bar
0.067 bar
0.06 bar

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Steam Boilers, Engines, Nozzles and Turbines
A device used to heat feed water by utilizing the heat in me exhaust flue gases before leaving through the chimney, is known as

Economizer
Superheater
Fusible plug
Stop valve

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following is required for a steam condensing plant?

All of these
Condensate pump
Air extraction pump
Condenser

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Steam Boilers, Engines, Nozzles and Turbines
The effect of super-saturation is that the

Mass of the steam discharged increases
All of these
Entropy and specific volume of the steam increases
Exit velocity of steam reduces

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Steam Boilers, Engines, Nozzles and Turbines
A condenser where circulating water flows through tubes which are surrounded by steam, in known as

Evaporative condenser
Surface condenser
Barometric condenser
Jet condenser

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Steam Boilers, Engines, Nozzles and Turbines
In forced circulation steam boilers, the force is applied

To drain off the water
To draw water
To circulate water
All of these

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