壓力與水蒸氣計算:－情侶台北一日遊2016拜託大大幫忙規劃台北一日遊行程台北一日遊行程規劃台北捷運一日遊推薦台北一日遊可以怎麼安排

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壓力與水蒸氣計算

Sep 15th 2013, 08:51

壓力為0.5MPa時，飽和水的比容為0.0010928m3/Kg，飽和水蒸汽的比容為0.37481m3/Kg；若鍋爐
壓力為0.5MPa時水蒸汽的比容為0.3m3/Kg，則其乾度為：
A.0.7
B.0.8
C.0.86
D.0.9

請大大幫忙寫出公式和計算過程（簡明），謝謝～

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