Define dry ness fraction and degree of superheat.

Define dry ness fraction and degree of superheat. 
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1 Answer

Answer :

Dryness fraction: It is defined as a fraction of dry steam that is present in a liquid vapour is called dryness fraction.

Or 

Dryness fraction is the ratio of the Mass of actual dry steam to the Mass of wet steam.

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Degree of Superheat: The difference between the temperature of superheated steam and saturated steam (Tsup – Tsat) is known as degree of superheat.

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