[{"data":1,"prerenderedAt":54},["ShallowReactive",2],{"q-114180-arch_environment-2":3},{"question":4,"neighbors":26,"sameNumber":38,"prev":24,"next":30},{"id":5,"classKey":6,"session":7,"year":8,"subject":9,"number":10,"groupStem":11,"ownStem":12,"stem":12,"options":13,"answer":18,"answerKind":20,"answerS":11,"answerNote":11,"images":21,"explanation":22,"withheld":11,"deepChars":23,"freq":24,"indexable":25},"arch-114180-801-0104-002","architect","114180",114,"建築環境控制",2,null,"關於空氣線圖（Psychrometric chart）的敘述，下列何者錯誤？",{"A":14,"B":15,"C":16,"D":17},"乾球溫度上升、絕對濕度不變時，熱焓上升","乾球溫度不變、絕對濕度上升時，熱焓上升","乾球溫度上升、絕對濕度不變時，相對濕度上升","乾球溫度不變、絕對濕度上升時，相對濕度上升",[19],"C","single",[],"本題考點：空氣線圖上乾球溫度、絕對濕度、熱焓與相對濕度四個狀態量的連動關係，特別是「加熱不加濕」時相對濕度的變化方向。\n【正解理由】空氣的熱焓由兩部分組成：與乾球溫度相關的顯熱，以及與絕對濕度（水蒸氣含量）相關的潛熱；任一部分增加，熱焓就上升。相對濕度則是「實際水蒸氣量」與「該溫度下飽和水蒸氣量」的比值，分子看絕對濕度，分母看乾球溫度。乾球溫度上升時，空氣能容納的飽和水蒸氣量變大，分母變大；若絕對濕度不變，分子不動，比值必然下降，所以 (C) 說「相對濕度上升」方向相反，是錯誤敘述，故選 C。\n【逐項排除】\n(A) 正確。乾球溫度上升、絕對濕度不變，在空氣線圖上是沿水平線往右移動（顯熱加熱），潛熱部分不變、顯熱部分增加，熱焓上升。\n(B) 正確。乾球溫度不變、絕對濕度上升，是沿垂直線往上移動（等溫加濕），顯熱部分不變、潛熱部分增加，熱焓同樣上升。\n(C) 錯誤，本題答案。乾球溫度上升使飽和水蒸氣量變大，絕對濕度不變時相對濕度應「下降」而非上升；改成「乾球溫度上升、絕對濕度不變時，相對濕度下降」才對。\n(D) 正確。乾球溫度不變表示飽和水蒸氣量不變，絕對濕度上升使實際水蒸氣量變多，相對濕度上升；持續加濕到相對濕度達飽和，就會碰到飽和線。\n【記憶點】加熱不加濕：熱焓升、相對濕度降；等溫加濕：熱焓升、相對濕度升。",468,1,true,[27,29,32,35],{"number":24,"session":7,"stem":28},"關於熱舒適指標 PMV-PPD 評價法，下列敘述何者錯誤？",{"number":30,"session":7,"stem":31},3,"關於氣候積分指標的敘述，下列何者錯誤？",{"number":33,"session":7,"stem":34},4,"下圖中的甲與乙分別是空氣線圖（Psychrometric chart）上的兩個空氣狀…",{"number":36,"session":7,"stem":37},5,"下列那個措施無法防止冬季時壁體表面結露的發生？",[39,42,45,48,51],{"number":10,"session":40,"stem":41},"113190","依據建築物無障礙設施設計規範，有關無障礙廁所盥洗室之馬桶與扶手，下列敘述何者錯誤？",{"number":10,"session":43,"stem":44},"112190","下列何種換氣方式適合新冠肺炎（COVID-19）病人的隔離病房？",{"number":10,"session":46,"stem":47},"111180","有關建築外殼隔熱之敘述，下列何者錯誤？",{"number":10,"session":49,"stem":50},"110180","關於 decipol 與 olf 的敘述，下列何者錯誤？",{"number":10,"session":52,"stem":53},"109180","有關玻璃之遮陽性能（η 值）與隔熱性能（U 值），下列敘述何者錯誤？",1791863193957]