[{"data":1,"prerenderedAt":72},["ShallowReactive",2],{"q-fire-112-1-fire-science-030":3},{"subject":4,"subjectSlug":5,"subjectKicker":6,"subjectShort":7,"question":8,"related":25,"sameNumber":50,"hasEssay":71},"火災學概要","fire-science","火災學 · Fire Science","火災學",{"id":9,"webId":10,"year":11,"session":12,"subject":4,"number":13,"stem":14,"options":15,"answer":20,"answerNote":21,"images":22,"imagesPending":23,"lawTimestamp":11,"explanation":24,"explanationDeep":24,"freq":12,"indexable":23},"fire-112-1-火災學概要-030","fire-112-1-fire-science-030",112,1,30,"滅火藥劑的供給率關乎火災初期的滅火成敗、滅火時間與藥劑使用量，下列敘述何者錯誤？",{"A":16,"B":17,"C":18,"D":19},"供給率需高於界限供給率始可滅火","供給率越大則滅火藥劑所需必要量越低","供給率越大則滅火時間越短","燃燒面積越大則界限供給率越高","B",null,[],false,"",[26,31,34,38,42,46],{"webId":27,"stem":28,"number":29,"year":30,"session":12},"fire-106-1-fire-science-028","有一平板絕緣層內面溫度為 270℃，外面以熱對流方式散失到 20℃的空氣中，平板厚度為 4 cm，熱傳導係數 K=1.2W\u002Fm℃，若要使平面外面的溫度不超過 70℃，試求其對流熱傳係數的極小值？",28,106,{"webId":32,"stem":33,"number":13,"year":30,"session":12},"fire-106-1-fire-science-030","依照 McCaffrey 火羽流理論，下列何者正確？",{"webId":35,"stem":36,"number":37,"year":30,"session":12},"fire-106-1-fire-science-027","要使 1 kg 之乙炔完全燃燒，在標準狀態下，其所需之空氣容積為多少？",27,{"webId":39,"stem":40,"number":41,"year":30,"session":12},"fire-106-1-fire-science-031","建築物火災時要防止火勢由外牆的窗戶向上延燒，下列改善措施何者錯誤？",31,{"webId":43,"stem":44,"number":45,"year":30,"session":12},"fire-106-1-fire-science-026","有一家用延長線，欲連接電子鍋、熱水瓶及微波爐，耗電功率分別為 550 W、1100 W 及 2200 W，請問該延長線至少應具多大之容許電流？（家用電壓為 110 V）",26,{"webId":47,"stem":48,"number":49,"year":30,"session":12},"fire-106-1-fire-science-032","火場能見度與煙霧消光係數有密切關係，若以煙霧的質量光學密度 Dm（m2\u002Fg）代表煙霧密度，假定在長 8m、寬 6m、高 3m 之實驗室燃燒 600g 之聚氯乙烯（PVC），其 Dm＝0.12 m2\u002Fg，試估算實驗室內發光避難指示燈之能見度為何？",32,[51,55,59,63,67],{"webId":52,"year":53,"stem":54,"number":13},"fire-111-1-fire-science-030",111,"下列對高樓逃生通道設計原則的描述，何者錯誤？",{"webId":56,"year":57,"stem":58,"number":13},"fire-110-1-fire-science-030",110,"某建築物火場產生大量煙霧，正向煙囪效應在中性帶以上 10 公尺處的壓力差為 12 Pa，若建築物內、外的溫度差不變，請問中性帶以上 20 公尺處的壓力差為何？",{"webId":60,"year":61,"stem":62,"number":13},"fire-109-1-fire-science-030",109,"海龍替代滅火藥劑中，下列何者在大氣之滯留時間最久？",{"webId":64,"year":65,"stem":66,"number":13},"fire-108-1-fire-science-030",108,"下列何種措施，可以防止由大樓窗口噴出的火焰向上層延燒？",{"webId":68,"year":69,"stem":70,"number":13},"fire-107-1-fire-science-030",107,"固體燃料火焰延燒最快的方式為下列何者？",true,1785123161689]