[{"data":1,"prerenderedAt":72},["ShallowReactive",2],{"q-fire-112-1-fire-science-021":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-021","fire-112-1-fire-science-021",112,1,21,"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）",{"A":16,"B":17,"C":18,"D":19},"1.4","2.9","0.34","0.68","B",null,[],false,"",[26,31,34,38,42,46],{"webId":27,"stem":28,"number":29,"year":30,"session":12},"fire-106-1-fire-science-019","研究火災特性時，所謂的「火載量」（Fire Load）是指：",19,106,{"webId":32,"stem":33,"number":13,"year":30,"session":12},"fire-106-1-fire-science-021","關於乙炔的性質及火災危險性，下列何者正確？",{"webId":35,"stem":36,"number":37,"year":30,"session":12},"fire-106-1-fire-science-018","有關煙囪效應之敘述，下列何者錯誤？",18,{"webId":39,"stem":40,"number":41,"year":30,"session":12},"fire-106-1-fire-science-022","水的滅火效果，下列何者正確？",22,{"webId":43,"stem":44,"number":45,"year":30,"session":12},"fire-106-1-fire-science-017","根據火場能見度（S）與消光係數（K）間之經驗公式，對於發光物體之敘述何者正確？",17,{"webId":47,"stem":48,"number":49,"year":30,"session":12},"fire-106-1-fire-science-023","燃燒範圍是研判物質物性之重要因素，今有某液化石油氣，其成分為丙烷（C3H8 ）40%燃燒範圍為 2.4%~9.5%、丁烷（C4H10）60%燃燒範圍為 1.8%~8.4%，試求該液化石油氣之燃燒下限為何？",23,[51,55,59,63,67],{"webId":52,"year":53,"stem":54,"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":56,"year":57,"stem":58,"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":60,"year":61,"stem":62,"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？",{"webId":64,"year":65,"stem":66,"number":13},"fire-108-1-fire-science-021",108,"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":68,"year":69,"stem":70,"number":13},"fire-107-1-fire-science-021",107,"油罐車在灌裝作業中，其累積電壓為 16 kV（其體積為 20 m3，電容為 1000 pF），試估算此作業所產生靜電能量為多少毫焦耳（mj）？",true,1785123161610]