[{"data":1,"prerenderedAt":186},["ShallowReactive",2],{"essay-fire-science-108-1":3},{"set":4,"subjectMeta":17,"mcq":22,"points":185},{"subject":5,"slug":6,"year":7,"session":8,"questions":9},"火災學概要","fire-science",108,1,[10,14],{"number":8,"text":11,"points":12,"imagesPending":13},"室內空間如發生火災事故，請說明「通風控制燃燒」與「燃料控制燃燒」之現象各有何特性。（25 分）",25,false,{"number":15,"text":16,"points":12,"imagesPending":13},2,"為取代破壞臭氧層的海龍滅火藥劑，現逐漸尋找替代藥劑或設備。請說明細水霧滅火設備之滅火作用機制為何。（25 分）",{"name":5,"shortName":18,"slug":6,"fullName":5,"kicker":19,"tagline":20,"hint":21},"火災學","火災學 · Fire Science","燃燒理論、熱傳、閃燃與爆炸界限,計算題最密集的一科——公式背熟、單位不弄錯,就是穩定得分區。","燃燒四要素與滅火四原理是骨架;閃火點\u002F著火點、燃燒界限(LEL\u002FUEL)、熱傳三模式與熱釋放率為高頻。閃燃(flashover)與爆燃(backdraft)的成因與時序、輕質油與重質油的火災性狀、粉塵爆炸條件常考觀念題。本科計算題最多(全 corpus 65 題),務必練到單位換算反射。",[23,28,32,37,42,46,50,54,58,62,66,70,74,78,82,86,90,94,98,102,106,110,114,118,122,125,129,133,137,141,145,149,153,157,161,165,169,173,177,181],{"webId":24,"number":8,"stem":25,"answer":26,"indexable":27},"fire-108-1-fire-science-001","假設火場中只含一種燃料且均勻分布，起火後火勢循 t2 成長理論持續成長，且火災成長常數呈定值。已知起火後第 1 分鐘…","D",true,{"webId":29,"number":15,"stem":30,"answer":31,"indexable":27},"fire-108-1-fire-science-002","各 1 公斤之碳、氫氣、硫分別與氧進行完全燃燒，其理論需氧量分別為 a、b、c 公斤，則：","B",{"webId":33,"number":34,"stem":35,"answer":36,"indexable":27},"fire-108-1-fire-science-003",3,"不同材質與厚度的牆壁或隔熱板，顯示不同的熱傳導效果；此可藉由下列何者估算？","A",{"webId":38,"number":39,"stem":40,"answer":41,"indexable":27},"fire-108-1-fire-science-004",4,"今有 A、B 兩種可燃性氣體以 1：1 之體積混合，已知 A、B 之燃燒下限分別為 3.0%、7.0%，若兩者間互不…","C",{"webId":43,"number":44,"stem":45,"answer":26,"indexable":27},"fire-108-1-fire-science-005",5,"可燃性液體的閃火點（flash point），是指當其表面蒸氣與空氣混合達燃燒下限時的：",{"webId":47,"number":48,"stem":49,"answer":41,"indexable":27},"fire-108-1-fire-science-006",6,"當受熱平面與熱輻射線方向垂直時，其輻射角為 0 度；兩者平行時，輻射角為 90 度。假設輻射源強度不變，當受熱平面由…",{"webId":51,"number":52,"stem":53,"answer":36,"indexable":27},"fire-108-1-fire-science-007",7,"下列有關蒸氣爆炸的敘述何者錯誤？",{"webId":55,"number":56,"stem":57,"answer":31,"indexable":27},"fire-108-1-fire-science-008",8,"若乙烷的燃燒熱為 350 kcal\u002Fmole，依據 Burgess-Wheeler 法則，下列何者最為接近乙烷的燃燒…",{"webId":59,"number":60,"stem":61,"answer":41,"indexable":27},"fire-108-1-fire-science-009",9,"就同一種可燃性粉塵而言，下列何種措施有助於降低發生粉塵爆炸的危險性？",{"webId":63,"number":64,"stem":65,"answer":26,"indexable":27},"fire-108-1-fire-science-010",10,"安裝爆炸氣道（或洩爆孔、氣孔）可適度降低侷限空間中粉塵爆炸的危害，則下列敘述何者錯誤？",{"webId":67,"number":68,"stem":69,"answer":36,"indexable":27},"fire-108-1-fire-science-011",11,"室內火災所產生的熱煙層由天花板向下沉降的時間直接影響逃生；以此觀點而論，下列何者較不利於逃生？",{"webId":71,"number":72,"stem":73,"answer":26,"indexable":27},"fire-108-1-fire-science-012",12,"建築物之中性帶高度受室內溫度、室外溫度及上下開口的影響，下列敘述何者錯誤？",{"webId":75,"number":76,"stem":77,"answer":31,"indexable":27},"fire-108-1-fire-science-013",13,"比較室內火災閃燃（Flashover）與複燃（Backdraft），下列敘述何者正確？",{"webId":79,"number":80,"stem":81,"answer":36,"indexable":27},"fire-108-1-fire-science-014",14,"依 Thomas 閃燃公式（Thomas Flashover Correlation），有關室內火災發生閃燃所需最小…",{"webId":83,"number":84,"stem":85,"answer":26,"indexable":27},"fire-108-1-fire-science-015",15,"下列何種現象對於局部電阻所產生的效應恰與其他三者相反？",{"webId":87,"number":88,"stem":89,"answer":41,"indexable":27},"fire-108-1-fire-science-016",16,"某發生火警的大樓，室內外溫度分別為 800℃與 20℃，中性帶位於 4 樓；6 樓的內外壓差為 60 Pa，若不考慮…",{"webId":91,"number":92,"stem":93,"answer":31,"indexable":27},"fire-108-1-fire-science-017",17,"危害物質可能因混合儲存或載運而衍生危險，則下列那兩類公共危險物品於混合載運時的危險性最低？",{"webId":95,"number":96,"stem":97,"answer":36,"indexable":27},"fire-108-1-fire-science-018",18,"當氣體進行「壓縮比=2」的斷熱壓縮時，下列對該氣體的敘述何者正確？",{"webId":99,"number":100,"stem":101,"answer":36,"indexable":27},"fire-108-1-fire-science-019",19,"下列何種滅火劑使用於金屬火災時，沒有「與金屬產生化學反應而衍生危害物質」的可能？",{"webId":103,"number":104,"stem":105,"answer":31,"indexable":27},"fire-108-1-fire-science-020",20,"下列何種滅火劑所含成分之一，於放射後有刺激呼吸之作用，可有效降低場內人員的窒息危害？",{"webId":107,"number":108,"stem":109,"answer":31,"indexable":27},"fire-108-1-fire-science-021",21,"依據建築物火災 t2 成長理論，在一定義為快速成長的火災中，釋熱率達到 1MW 的時間應為多少秒？",{"webId":111,"number":112,"stem":113,"answer":36,"indexable":27},"fire-108-1-fire-science-022",22,"物體在 327℃時的輻射強度為 E，則當溫度升高到 927℃時的輻射強度為何？",{"webId":115,"number":116,"stem":117,"answer":36,"indexable":27},"fire-108-1-fire-science-023",23,"乙醇在閃火點時的飽和蒸汽壓為 25 mmHg，則乙醇在常壓下的燃燒下限約為何？",{"webId":119,"number":120,"stem":121,"answer":26,"indexable":27},"fire-108-1-fire-science-024",24,"下列有關燃燒上下限之敘述，何者錯誤？",{"webId":123,"number":12,"stem":124,"answer":31,"indexable":27},"fire-108-1-fire-science-025","木材受熱分解進而燃燒的過程中，當加熱到引火溫度時，可燃性氣體釋出量迅速增加，試問木材的引火溫度約為多少℃？",{"webId":126,"number":127,"stem":128,"answer":26,"indexable":27},"fire-108-1-fire-science-026",26,"乙炔加壓後容易產生分解爆炸，為避免此現象，乙炔鋼瓶常利用浸泡何種溶劑之多孔性物質，使乙炔溶解於其中，防止分解爆炸？",{"webId":130,"number":131,"stem":132,"answer":31,"indexable":27},"fire-108-1-fire-science-027",27,"有關粉塵的最小發火能量，下列敘述何者正確？",{"webId":134,"number":135,"stem":136,"answer":36,"indexable":27},"fire-108-1-fire-science-028",28,"火場中煙霧的成分複雜且多具毒性，火災時若吸入下列何種氣體，會妨礙細胞中氧化酵素之活性，造成細胞呼吸停止？",{"webId":138,"number":139,"stem":140,"answer":41,"indexable":27},"fire-108-1-fire-science-029",29,"煙霧的流動為由高壓處往低壓處流，因此加壓造成壓力差可以有效控制煙霧流動。若於一安全梯間流入體積流率為 Q(m3\u002Fs)…",{"webId":142,"number":143,"stem":144,"answer":26,"indexable":27},"fire-108-1-fire-science-030",30,"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":146,"number":147,"stem":148,"answer":31,"indexable":27},"fire-108-1-fire-science-031",31,"假設建築物外部風速為 V 時，其迎風面的風壓為 P，當風速提高為 2V 時，建築物所受風壓變為：",{"webId":150,"number":151,"stem":152,"answer":31,"indexable":27},"fire-108-1-fire-science-032",32,"下列有關防止靜電災害的方法中，何者錯誤？",{"webId":154,"number":155,"stem":156,"answer":26,"indexable":27},"fire-108-1-fire-science-033",33,"電氣火災中，下列何者為積污導電現象？",{"webId":158,"number":159,"stem":160,"answer":41,"indexable":27},"fire-108-1-fire-science-034",34,"化學物質災害搶救程序 H.A.Z.M.A.T.中有關區域管制事項，下列敘述何者正確？",{"webId":162,"number":163,"stem":164,"answer":36,"indexable":27},"fire-108-1-fire-science-035",35,"為避免液化石油氣儲槽因外圍起火燃燒，一時無法撲滅而發生 BLEVE 現象，可採取之防救策略下列何者正確？",{"webId":166,"number":167,"stem":168,"answer":36,"indexable":27},"fire-108-1-fire-science-036",36,"下列何者不是 IG-541 氣體滅火藥劑的成分？",{"webId":170,"number":171,"stem":172,"answer":41,"indexable":27},"fire-108-1-fire-science-037",37,"下列有關 GHS 制度之說明，何者錯誤？",{"webId":174,"number":175,"stem":176,"answer":36,"indexable":27},"fire-108-1-fire-science-038",38,"可燃物不藉由火焰或電器火花引起燃燒，在大氣中僅因受熱而引發燃燒的最低溫度稱為：",{"webId":178,"number":179,"stem":180,"answer":26,"indexable":27},"fire-108-1-fire-science-039",39,"高壓氣體的爆炸界限，通常較常壓下為廣，爆炸上限也明顯提高，但下列何種氣體之爆炸範圍及爆炸上限在高壓下卻降低？",{"webId":182,"number":183,"stem":184,"answer":41,"indexable":27},"fire-108-1-fire-science-040",40,"建築物火災進入最盛期時，燃料數量龐大，但因對外開口相對較少的情況下，燃燒速度因開口通風量而受限，此現象稱為：",50,1785123160229]