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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The actual power generated in the engine cylinder is called

Frictional power
None of these
Indicated power
Brake power

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Steam Boilers, Engines, Nozzles and Turbines
Adiabatic process is

Constant temperature process
Essentially an isentropic process
Non-heat transfer process
Reversible process

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of the work-done on the blades per kg of steam to the total energy supplied per stage per kg of steam is called

Mechanical efficiency
Stage efficiency
Nozzle efficiency
Blading efficiency

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Steam Boilers, Engines, Nozzles and Turbines
The compounding of turbines is done in order to

Reduce exit losses
Reduce speed of rotor
Improve efficiency
All of these

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Steam Boilers, Engines, Nozzles and Turbines
The crown of the fire box is made hemispherical in order to

Withstand pressure inside boiler
Give maximum strength
Resist intense heat in fire box
Give maximum space

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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

Fusible plug
Stop valve
Superheater
Economizer

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