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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of

10 atmospheres
40 atmospheres
30 atmospheres
20 atmospheres

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Steam Boilers, Engines, Nozzles and Turbines
In locomotive boiler, maximum steam pressure is limited to

1 kg/cm²
5 kg/cm²
10 kg/cm²
18 kg/cm²

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of the actual vacuum to the ideal vacuum in a condenser is called

Boiler efficiency
Vacuum efficiency
Condenser efficiency
Nozzle efficiency

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Steam Boilers, Engines, Nozzles and Turbines
Superheating of steam is done at

Constant volume
Constant pressure
Constant entropy
Constant temperature

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Steam Boilers, Engines, Nozzles and Turbines
Fire tube boilers are those in which

Water passes through the tubes and flue gases around it
Flue gases pass through tubes and water around it
Tubes are laid vertically
Forced circulation takes place

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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.

Same
Less
None of these
More

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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