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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Thermal equilibrium means that the flow of steam is

Polytropic
Isentropic
Isothermal
Hyperbolic

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Steam Boilers, Engines, Nozzles and Turbines
The average operating pressure of Benson boiler is

250 bar
100 bar
150 bar
200 bar

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Steam Boilers, Engines, Nozzles and Turbines
Gusset stays in a boiler are provided to

Support furnace freely from top
Prevent the bulging of flat surfaces
Prevent leakage of hot flue gases
Avoid explosion in furnace

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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
0.067 bar
0.06 bar
0.053 bar

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Steam Boilers, Engines, Nozzles and Turbines
The biggest size of thermal power unit operating in India is

30 MW
500 MW
60 MW
100 MW

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Steam Boilers, Engines, Nozzles and Turbines
Water tube boilers are

Internally fired
Externally fired
Internally as well as externally fired
None of these

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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