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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Blading efficiency is also known as

Diagram efficiency
None of these
Stage efficiency
Nozzle efficiency

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Steam Boilers, Engines, Nozzles and Turbines
The function of injector used in small steam plants is to

Dose chemicals in feed water
Pump feed water
Create vacuum at turbine exhaust
Create vacuum in furnace

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Steam Boilers, Engines, Nozzles and Turbines
A condenser where circulating water flows through tubes which are surrounded by steam, in known as

Barometric condenser
Evaporative condenser
Surface condenser
Jet condenser

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Steam Boilers, Engines, Nozzles and Turbines
A wet vapor can be completely specified by

Pressure only
Temperature only
Pressure and dryness fraction
Dryness fraction only

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Steam Boilers, Engines, Nozzles and Turbines
The effect of bleeding is that

It decreases the power developed by the turbine
It increases the thermodynamic efficiency of the turbine
All of these
Boiler is supplied with hot water

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Steam Boilers, Engines, Nozzles and Turbines
The radius of a dished head is taken approximately as

Half
One
Two
One fourth

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