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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
Indicated power
Brake power
None of these

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Steam Boilers, Engines, Nozzles and Turbines
Water tube boilers are

Internally fired
Externally fired
Internally as well as externally fired
None of these

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Steam Boilers, Engines, Nozzles and Turbines
The pressure of reheat steam after passing through reheater compared to inlet condition is

More
May be more or less depending on capacity of reheater
Equal
Less

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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

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

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Steam Boilers, Engines, Nozzles and Turbines
In a De-Laval nozzle expanding superheated steam from 10 bar to 0.1 bar, the pressure at the minimum cross-section (i. e. pressure at throat, p₂) will be

9.9 bar
3.3 bar
8.2 bar
5.46 bar

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Steam Boilers, Engines, Nozzles and Turbines
The latent heat of steam with increase of pressure

Behaves unpredictably
Decreases
Increases
Remain same

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