102關務化工物理化學 - 考試
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By Andy
at 2013-05-24T13:02
at 2013-05-24T13:02
Table of Contents
102關務化工三等 物理化學 第六題
(一)請列出一典型的熱機循環(heat engine cycle)中所包含的四個主要單元,
並將各單元在熱機循環中的相對位置繪一簡圖表之,
也請標出工作流體流動的方向。
(二)請將熱機循環示意圖手繪於某工作流體的溫度-熵(T-S)圖上,
並在T-S圖上標出各單元及工作流體流動的方向
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我的作法:
(一)畫卡諾相圖http://0rz.tw/NMoux 如圖 有標方向A>B>C>D
標出A>B :恆溫膨脹 B>C :絕熱膨脹 C>D : 恆溫壓縮 D>A:絕熱壓縮
然後畫http://0rz.tw/N7ybs
中間圓圓的寫熱機
(二)畫T-S相圖 http://0rz.tw/mXZ64 如圖 有標方向A>B>C>D
標出A>B :恆溫膨脹 B>C :絕熱膨脹 C>D : 恆溫壓縮 D>A:絕熱壓縮
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不知道我有沒有對題目認知錯誤
請問這樣的答案寫法是否正確呢 因為這一題20分他給0分
還是有其他更好的答案
謝謝各位~
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