[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"q-107180-arch_environment-9":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-107180-801-0104-009","architect","107180",107,"建築環境控制",9,null,"某房間有兩個窗戶可對流通風，假設外氣進入室內之風速為 0.2 m\u002Fs，有效開口面積為 0.4 m2，該房間的通風量是多少 m3\u002Fh？",{"A":14,"B":15,"C":16,"D":17},"57.6","28.8","288","576",[19],"C","single",[],"本題考點：風力對流通風的通風量計算，通風量 Q = 有效開口面積 A × 通過風速 v，並由每秒換算為每小時。\n【正解理由】對流通風時，外氣由一側開口流入、另一側開口流出，通風量等於有效開口面積乘以通過開口的風速：Q = A × v = 0.4 m² × 0.2 m\u002Fs = 0.08 m³\u002Fs。題目要求以每小時表示，1 小時 = 3600 秒，故 Q = 0.08 m³\u002Fs × 3600 s\u002Fh = 288 m³\u002Fh，故選 C。\n【逐項排除】\n(A) 57.6：數值小於正確結果，與 A × v 再換算成每小時的結果不符；正確為 0.4 × 0.2 × 3600 = 288 m³\u002Fh。\n(B) 28.8：比正確值小一個數量級，換算到每小時的結果不符；正確為 288 m³\u002Fh。\n(C) 288：正確。0.4 m² × 0.2 m\u002Fs = 0.08 m³\u002Fs，再乘 3600 s\u002Fh 得 288 m³\u002Fh。\n(D) 576：為正確值的兩倍，0.4 × 0.2 × 3600 × 2 = 576，相當於把兩個窗戶各算一次再相加；對流通風的同一股氣流由一個開口進、另一個開口出，有效開口面積已代表整條通風路徑，不能重複計算，正確為 288 m³\u002Fh。\n【演算步驟】\n① 公式：Q = A × v。\n② 代入：Q = 0.4 m² × 0.2 m\u002Fs = 0.08 m³\u002Fs。\n③ 換算：Q = 0.08 m³\u002Fs × 3600 s\u002Fh = 288 m³\u002Fh。\n【記憶點】通風量 = 有效開口面積 × 風速，記得乘 3600 由每秒換成每小時。",534,1,true,[27,30,33,36,39,42],{"number":28,"session":7,"stem":29},6,"有關室內空氣污染來源，下列敘述何者錯誤？",{"number":31,"session":7,"stem":32},7,"二氧化碳是室內空氣的指標污染物，我國室內空氣品質管理法中對於二氧化碳的 8 小時平均…",{"number":34,"session":7,"stem":35},8,"室內採用高壓放電式空氣清淨機時，可能產生何種空氣污染物？",{"number":37,"session":7,"stem":38},10,"下列何者是美術教室或畫廊等使用北面高側窗之主要理由？",{"number":40,"session":7,"stem":41},11,"配光曲線圖是用來表示何種照明物理量的分布狀態？",{"number":43,"session":7,"stem":44},12,"有關照明設計節約能源原則，下列何者錯誤？",[46,49,52,55,58],{"number":10,"session":47,"stem":48},"114180","某房間的長度 5 m、寬度 5 m、高度 2.5 m，共有兩扇窗戶：A 窗（面積 2…",{"number":10,"session":50,"stem":51},"113190","某空間原本使用 20 W、2000 lm 的 A 燈具，更新後採用 18 W、250…",{"number":10,"session":53,"stem":54},"112190","有關音樂廳內的回音產生原因與解決方法的敘述，下列何者錯誤？",{"number":10,"session":56,"stem":57},"111180","計算風力換氣的效果時，不需要下列那個參數？",{"number":10,"session":59,"stem":60},"110180","有關電梯交通量之評估計算，下列敘述何者錯誤？",1791863211033]