[{"data":1,"prerenderedAt":54},["ShallowReactive",2],{"q-107180-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-107180-801-0104-002","architect","107180",107,"建築環境控制",2,null,"下列相同厚度材料的隔熱性能，由隔熱佳至隔熱差之順序為何？①保麗龍 ②乾燥木板 ③混凝土",{"A":14,"B":15,"C":16,"D":17},"①②③","①③②","②①③","②③①",[19],"A","single",[],"本題考點：建築材料的隔熱性能與熱傳導率的關係。同樣厚度下，材料的熱傳導率愈小，熱阻愈大，隔熱性能愈好；熱傳導率的高低主要取決於材料內部含有多少靜止空氣（孔隙）以及材料本身的密度。\n【正解理由】通過一層材料的傳導熱量，與材料的熱傳導率成正比、與厚度成反比；題目把厚度固定，比較的就只剩熱傳導率。靜止空氣的熱傳導率很小，因此材料內部封存的靜止空氣愈多、固體骨架愈少，熱愈難傳過去。①保麗龍（發泡聚苯乙烯）由大量封閉的細小氣泡構成，固體部分極少，是典型的隔熱材料，熱傳導率在三者中最低。②乾燥木板的纖維組織中有許多細胞空腔，密度中等，熱傳導率高於保麗龍，但明顯低於混凝土；「乾燥」這個條件也很重要，因為水的熱傳導率遠大於空氣，木材含水後隔熱性會變差。③混凝土緻密、密度高，由砂石與水泥漿構成，固體連續傳熱路徑多，熱傳導率在三者中最高，隔熱最差。所以由隔熱佳至隔熱差依序為保麗龍、乾燥木板、混凝土，即①②③。故選 A。\n【逐項排除】\n先判定各材料的相對位置：\n① 保麗龍：封閉氣泡多、密度最低，熱傳導率最小，隔熱最佳。\n② 乾燥木板：多孔纖維組織、密度中等，隔熱居中。\n③ 混凝土：緻密、密度最高，熱傳導率最大，隔熱最差。\n(A) ①②③：正確。順序與三種材料熱傳導率由小到大的排列一致，符合題目所問。\n(B) ①③②：錯誤。保麗龍排第一沒錯，但把混凝土排在乾燥木板之前，等於認為混凝土比木板隔熱；實際上混凝土緻密、熱傳導率高於木板，正確順序應是木板在前、混凝土在後。\n(C) ②①③：錯誤。混凝土排最後沒錯，但把乾燥木板排在保麗龍之前；保麗龍的封閉氣泡結構使其熱傳導率低於木板，隔熱應排第一。\n(D) ②③①：錯誤。不符之處有兩處：一是把木板排在保麗龍之前，二是把保麗龍排到最後、混凝土排在中間，幾乎與實際順序相反；保麗龍應為最佳、混凝土應為最差。\n【記憶點】同厚度比隔熱就是比熱傳導率：孔隙多、密度低、乾燥的材料隔熱好，所以發泡材優於木材、木材優於混凝土。",573,1,true,[27,29,32,35],{"number":24,"session":7,"stem":28},"當室內乾球溫度增加而空氣中水蒸氣量維持不變時，相對濕度的變化為何？",{"number":30,"session":7,"stem":31},3,"有關高性能綠建材中節能玻璃之敘述，下列何者錯誤？",{"number":33,"session":7,"stem":34},4,"有關市面上使用常溫水噴霧搭配風扇吹出之「冷風扇」，空氣吹出前後在濕空氣線圖上之變化為…",{"number":36,"session":7,"stem":37},5,"在冷氣空調系統中，下列那個部位最容易產生結露現象？",[39,42,45,48,51],{"number":10,"session":40,"stem":41},"114180","關於空氣線圖（Psychrometric chart）的敘述，下列何者錯誤？",{"number":10,"session":43,"stem":44},"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":46,"stem":47},"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":49,"stem":50},"111180","有關建築外殼隔熱之敘述，下列何者錯誤？",{"number":10,"session":52,"stem":53},"110180","關於 decipol 與 olf 的敘述，下列何者錯誤？",1791863195806]