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Steam Boilers, Engines, Nozzles and Turbines

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

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

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Steam Boilers, Engines, Nozzles and Turbines
A compound steam engine in which piston rods of high pressure and low pressure cylinders are attached to two different cranks set at 90° to each other, is called

Receiver type compound engine
Woolf type compound engine
Both (A) and (B)
Tandem type compound engine

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Steam Boilers, Engines, Nozzles and Turbines
Steam exhaust from high pressure turbine is reheated in

Superheater tubes
Boiler drums
Economizer
A separate coil located in convection path

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Steam Boilers, Engines, Nozzles and Turbines
The selection of type and size of a steam boiler depends upon

The geographical position of the power house
The power required and working pressure
All of these
The fuel and water available

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Steam Boilers, Engines, Nozzles and Turbines
The average operating pressure of Benson boiler is

200 bar
100 bar
250 bar
150 bar

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Steam Boilers, Engines, Nozzles and Turbines
In a Tandem type compound engine, the high pressure and low pressure cylinders

Have separate piston rods
Are set at 90°
Are set in V-arrangement
Have common piston rod

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