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STEAM BOILERS, ENGINES, NOZZLES AND TURBINES

Steam Boilers, Engines, Nozzles and Turbines
The cylinder condensation or missing quantity may be reduced by

Superheating the steam supplied to the engine cylinder
Keeping the expansion ratio small in each cylinder
All of these
The efficient steam jacketing of the cylinder walls

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Steam Boilers, Engines, Nozzles and Turbines
The basic job of feed water treatment in boilers is to overcome the problem of

All of these
Scale
Carryover
Corrosion

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Steam Boilers, Engines, Nozzles and Turbines
Orsat meter is used for

Measuring smoke density of flue gases
Volumetric analysis of the flue gases
Mass flow of the flue gases
Gravimetric analysis of the flue gases

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Steam Boilers, Engines, Nozzles and Turbines
An economiser in a boiler

Decreases steam pressure
Increases steam flow
Increases steam pressure
Decreases fuel consumption

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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

Superheater
Fusible plug
Stop valve
Economizer

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