[{"data":1,"prerenderedAt":73},["ShallowReactive",2],{"q-fire-115-1-fire-science-021":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-115-1-火災學概要-021","fire-115-1-fire-science-021",115,1,21,"閃火點（flash point）表示可燃性液體表面所蒸發蒸氣與空氣混合所形成之混合氣體之濃度達到下列何種條件？",{"A":16,"B":17,"C":18,"D":19},"達燃燒上限時之最低溫度","達燃燒上限時之最高溫度","達燃燒下限時之最低溫度","達燃燒下限時之最高溫度","C",null,[],false,"",[26,31,35,39,43,47],{"webId":27,"stem":28,"number":29,"year":30,"session":12},"fire-107-1-fire-science-013","假設大氣中氧氣容積為 21%，現在一密閉空間（體積為 V）內，有三分之一體積（V\u002F3）為惰性氣體時（壓力仍為一大氣壓），該空間內氧氣濃度為多少%？",13,107,{"webId":32,"stem":33,"number":34,"year":30,"session":12},"fire-107-1-fire-science-015","有一火場之消光係數為 2 m-1，請問發光物體之能見度為多少公尺？",15,{"webId":36,"stem":37,"number":38,"year":30,"session":12},"fire-107-1-fire-science-012","下列何者並非容易悶燒材料之特性？",12,{"webId":40,"stem":41,"number":42,"year":30,"session":12},"fire-107-1-fire-science-016","下列何者為海龍替代品滅火藥劑 FE-13 之分子式？",16,{"webId":44,"stem":45,"number":46,"year":30,"session":12},"fire-107-1-fire-science-011","在高科技無塵室作業中，下列敘述何者不是避免人員帶靜電產生危害之處理方式？",11,{"webId":48,"stem":49,"number":50,"year":30,"session":12},"fire-107-1-fire-science-017","有關地下建築物火災之敘述，下列何者錯誤？",17,[52,56,60,64,68],{"webId":53,"year":54,"stem":55,"number":13},"fire-113-1-fire-science-021",113,"依建築物火災 t2 成長理論，若釋熱率達 1 MW 需時間 100 秒，則釋熱率達 4 MW 所需時間為多少秒？",{"webId":57,"year":58,"stem":59,"number":13},"fire-112-1-fire-science-021",112,"已知乙烷的完全燃燒反應如下：2C2H6 +7O2 →4CO2 +6H2O+3120 kJ，若其燃燒熱與燃燒下限的關係適用 Burgess-Wheeler 定理，則其燃燒下限約為多少%？（提示：1cal≒ 4.2 J）",{"webId":61,"year":62,"stem":63,"number":13},"fire-111-1-fire-science-021",111,"下列有關熱量傳遞的敘述，何者正確？",{"webId":65,"year":66,"stem":67,"number":13},"fire-110-1-fire-science-021",110,"下列物質在常溫時，何者的熱傳導係數（W\u002Fm∙K）較低？",{"webId":69,"year":70,"stem":71,"number":13},"fire-109-1-fire-science-021",109,"混合氣體由 A、B、C 三種氣體組成，混合時組成氣體不進行反應，且燃燒無催化作用，其中各氣體之混合濃度中，A 氣體占 1\u002F5（燃燒下限 4.0%），B 氣體占 3\u002F5（燃燒下限 12.5%），C 氣體占 1\u002F5（燃燒下限 2.0%），則此混合氣體燃燒下限約為多少？",true,1785129965794]