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工芸基礎知識(選択問題)20180904

2018-09-04View Original

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この投稿は最後にHP0377によって2018-9-9 09:27に編集されました。冷媒は膨張弁を通過した後、こうなるはずです。 A.過冷却液体 B.飽和液体 C.湿った蒸気 D.飽和蒸気
ヒント:冷媒が膨張弁を通過すると圧力が下がり、一部の液体が自己冷却によって「フラッシュ」して気体になる。
Reply #22018-09-04
D.飽和蒸気#こちらで迅速に返信#

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