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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The flow through a nozzle is regarded as

Isentropic flow
Constant pressure flow
Constant volume flow
Isothermal flow

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Steam Boilers, Engines, Nozzles and Turbines
Parson's reaction turbine is a __________ reaction turbine.

50 percent
70 percent
40 percent
60 percent

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following is steam dial?

Non-coking bituminous coal
Coking bituminous coal
Brown coal
Pulverized coal

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Steam Boilers, Engines, Nozzles and Turbines
Hygrometry deals with the

Temperature of air
Pressure of air
Water vapor in air
Hygroscopic substances

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Steam Boilers, Engines, Nozzles and Turbines
The performance of a boiler is measured by the

All of the listed here
Steam produced in kg/h
Amount of water evaporated per hour
Steam produced in kg/kg of fuel burnt

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Steam Boilers, Engines, Nozzles and Turbines
The efficiency of steam turbines may be improved by

Binary vapor plant
Reheating of steam
Regenerative feed heating
Any one of these

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