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Dryness Fraction

  1. Feb 18, 2013 #1
    Do all steam have dryness fraction or only wet steam?

  2. jcsd
  3. Feb 22, 2013 #2
    Saturated water (water at boiling point) has a dryness fraction = 0
    Wet steam has a dryness fraction anywhere between 0 - 1
    Dry saturated steam has a dryness fraction of 1
    Superheated steam (steam at a higher temperature for its saturation pressure) has a dryness fraction of 1
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