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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
With increase in load, radiant superheater has

Flat characteristic
Rising characteristic
Drooping characteristic
Linear characteristic

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Steam Boilers, Engines, Nozzles and Turbines
The specific volume of steam with increase in pressure decreases

Slowly first and then rapidly
Linearly
Rapidly first and then slowly
Inversely

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Steam Boilers, Engines, Nozzles and Turbines
A safety valve in a locomotive starts leaking. The leaking medium will be

Water
Wet steam
Dry steam
Super heated steam

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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

20 atmospheres
10 atmospheres
40 atmospheres
30 atmospheres

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Steam Boilers, Engines, Nozzles and Turbines
The increase in pressure

Does not affects the boiling point of a liquid
Reduces its volume
Raises the boiling point of a liquid
Lowers the boiling point of a liquid

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Steam Boilers, Engines, Nozzles and Turbines
An economiser is installed in a boiler primarily to

Superheat the steam
All of the listed here
Reduce fuel consumption
Increase steam pressure

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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