[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"q-112190-arch_environment-14":3},{"question":4,"neighbors":26,"sameNumber":45,"prev":34,"next":37},{"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-112190-801-0104-014","architect","112190",112,"建築環境控制",14,null,"有關結露的敘述，下列何者錯誤？",{"A":14,"B":15,"C":16,"D":17},"壁體表面溫度低於鄰近空氣露點溫度時，就容易產生結露","空氣的絕對濕度愈高時，露點溫度就愈低","「反潮」的物理原理即為結露現象","壁體的結露現象可能造成室內生物性污染",[19],"B","single",[],"本題考點：結露的物理條件（表面溫度低於空氣露點溫度）、絕對濕度與露點溫度的關係，以及結露造成的「反潮」與室內生物性污染。\n【正解理由】露點溫度是空氣在含水蒸氣量不變的情況下降溫，到達飽和、開始凝結出水滴時的溫度。空氣中含的水蒸氣愈多（絕對濕度愈高），只要降一點點溫度就會飽和，所以露點溫度愈高；反過來，愈乾燥的空氣要降到更低的溫度才會凝結，露點溫度愈低。選項 (B) 說「絕對濕度愈高，露點溫度就愈低」，把方向寫反了，敘述錯誤，故選 B。\n【逐項排除】\n(A) 正確。結露的判斷條件就是表面溫度與鄰近空氣露點溫度的比較：貼近壁面的空氣被冷表面降溫，若壁面溫度低於該空氣的露點溫度，空氣在壁面上達到飽和，水蒸氣便凝結成水滴。常見的位置是外牆內側、窗玻璃、金屬窗框與樑柱等熱橋部位。\n(B) 錯誤。絕對濕度與露點溫度是同方向的關係：絕對濕度愈高，露點溫度愈高，愈容易在溫度不太低的表面上結露。改成正確的說法：「空氣的絕對濕度愈高時，露點溫度就愈高。」容易混淆的是相對濕度：在溫度固定下，相對濕度愈高，露點溫度也愈接近空氣溫度，同樣是愈容易結露。\n(C) 正確。台灣春季常見的「反潮」，是寒流過後地板、牆面、磁磚等蓄熱量大的表面仍維持低溫，此時溫暖潮濕的空氣進入室內，接觸到低於其露點溫度的冷表面而凝結出水，地面、牆面一片濕滑；物理原理就是表面結露。\n(D) 正確。壁體表面或內部長期結露，會使材料含水率升高，提供黴菌、塵蟎、細菌繁殖所需的水分，孳生黴斑、釋出孢子與異味，形成室內生物性污染，也會使裝修材料劣化、剝落。\n【記憶點】水氣愈多，露點愈高；表面溫度低於露點就結露。",679,1,true,[27,30,33,36,39,42],{"number":28,"session":7,"stem":29},11,"下列何者的採光用窗或開口面積，符合建築技術規則的規定？",{"number":31,"session":7,"stem":32},12,"室內空間有眩光問題產生時，下列那些手法較可能減緩眩光的程度？①減少燈具的數量 ②調整…",{"number":34,"session":7,"stem":35},13,"根據 2019 年版綠建築評估手冊之照明節能評估指標，下列何者並非評估項目？",{"number":37,"session":7,"stem":38},15,"下列關於相對濕度的敘述何者錯誤？",{"number":40,"session":7,"stem":41},16,"依據我國室內空氣品質標準，下列敘述何者錯誤？",{"number":43,"session":7,"stem":44},17,"關於 Predicted Mean Vote（PMV）的敘述，何者錯誤？",[46,49,52,55,58],{"number":10,"session":47,"stem":48},"114180","下列何者非影響照明率（coefficient of utilization）的主要因…",{"number":10,"session":50,"stem":51},"113190","有關 1\u002F1 八度音（1\u002F1 Octave）中心頻率，介於 125 與 8000 H…",{"number":10,"session":53,"stem":54},"111180","有關日照率之敘述，下列何者正確？",{"number":10,"session":56,"stem":57},"110180","關於某空間中固定容積的空氣，下列敘述何者錯誤？",{"number":10,"session":59,"stem":60},"109180","一座 2 萬席之矩形平面體育館室內無吸音處理，下列何者為最可能出現之音響障害（或稱音…",1791863200983]