[{"data":1,"prerenderedAt":73},["ShallowReactive",2],{"q-fire-114-1-fire-science-040":3},{"subject":4,"subjectSlug":5,"subjectKicker":6,"subjectShort":7,"question":8,"related":25,"sameNumber":51,"hasEssay":72},"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-114-1-火災學概要-040","fire-114-1-fire-science-040",114,1,40,"氣孔比均為 2.5ft2\u002F 100ft3 的狀態下，下列何者產生粉塵爆炸時造成的最大爆炸壓力最小？",{"A":16,"B":17,"C":18,"D":19},"粗粉鎂","酚樹脂","木粉","玉米粉","C",null,[],false,"",[26,31,35,39,43,47],{"webId":27,"stem":28,"number":29,"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？",32,106,{"webId":32,"stem":33,"number":34,"year":30,"session":12},"fire-106-1-fire-science-034","假設建築物外部風速為 20 m\u002Fs，風壓係數為 0.6，空氣密度為 1 kg\u002Fm3，其對建築物迎風面所產生的風壓約為多少？",34,{"webId":36,"stem":37,"number":38,"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":40,"stem":41,"number":42,"year":30,"session":12},"fire-106-1-fire-science-035","五層樓的建築物，每層設有特別安全梯，樓梯採正壓且加壓壓力為 35 Pa，每層特別安全梯之前室採正壓且加壓壓力為 25 Pa，居室則未設煙控設計，居室避難到特別安全梯，需經過設有煙控之前室，且空間均為密閉構造，唯一開口為安全門，流動面積為 0.01 m2，試問每一排煙室設加壓煙控時，應送的風量為多少？",35,{"webId":44,"stem":45,"number":46,"year":30,"session":12},"fire-106-1-fire-science-030","依照 McCaffrey 火羽流理論，下列何者正確？",30,{"webId":48,"stem":49,"number":50,"year":30,"session":12},"fire-106-1-fire-science-036","在一大氣壓力狀態下，假設空氣中氧（O2）之重量占整體空氣的 23%，試問 1 kg 之硫（S）完全燃燒，約需多少公斤之空氣？",36,[52,56,60,64,68],{"webId":53,"year":54,"stem":55,"number":13},"fire-113-1-fire-science-040",113,"有關複燃之敘述，下列何者錯誤？",{"webId":57,"year":58,"stem":59,"number":13},"fire-112-1-fire-science-040",112,"已知距離光源 2 公尺處的減光率為 20%，則當與光源的距離加倍時，其減光率約為多少%？（提示：log(80)≒ 1.903，log(64)≒ 1.806）",{"webId":61,"year":62,"stem":63,"number":13},"fire-111-1-fire-science-040",111,"沾有油類之毛巾，集中堆置於塑膠籃而產生自然發火，其原因為下列何者？",{"webId":65,"year":66,"stem":67,"number":13},"fire-110-1-fire-science-040",110,"常見吸入火場中的煙霧而中毒者，其最主要之原因即為吸入太多的一氧化碳（CO），一氧化碳往往是火場的致命殺手，其濃度達多少時可以讓人在 1 分鐘內死亡？",{"webId":69,"year":70,"stem":71,"number":13},"fire-109-1-fire-science-040",109,"有關預混合火焰特性，下列敘述何者錯誤？",true,1785129966167]