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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
A vessel into which the steam is exhausted and condensed after doing work in an engine cylinder or turbine is known as

Steam boiler
Economiser
Steam preheater
Steam condenser

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Steam Boilers, Engines, Nozzles and Turbines
The difference of supersaturated temperature and saturation temperature at that pressure is called

Degree of super-saturation
None of the listed here
Degree of under-cooling
Degree of superheat

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler has __________ internal flue tubes.

Three
Four
Two
One

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following varieties of coals is mostly used in steam boilers?

Peat
Non-coking bituminous coal
Brown coal
None of the listed here

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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
Condenser efficiency
Vacuum efficiency
Nozzle efficiency

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Steam Boilers, Engines, Nozzles and Turbines
The number of flue tubes in Lancashire boiler is

One
Zero
Two
Four

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