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題),務必練到單位換算反射。",[23,28,32,36,40,45,50,54,58,62,66,70,74,78,82,86,90,94,98,102,106,110,114,118,122,125,129,133,137,141,145,149,153,157,161,165,169,173,177,181],{"webId":24,"number":8,"stem":25,"answer":26,"indexable":27},"fire-112-1-fire-science-001","建築物火災造成人命傷亡的原因，主要是煙與有毒氣體，下列何者為防煙最好的方法？","B",true,{"webId":29,"number":15,"stem":30,"answer":31,"indexable":27},"fire-112-1-fire-science-002","下列何者屬於準自然發火性物質？","A",{"webId":33,"number":34,"stem":35,"answer":31,"indexable":27},"fire-112-1-fire-science-003",3,"下列何者非為火災之特性？",{"webId":37,"number":38,"stem":39,"answer":26,"indexable":27},"fire-112-1-fire-science-004",4,"若空氣中的氧氣體積百分比為 21%，則甲烷完全燃燒的化學理論濃度為多少%？",{"webId":41,"number":42,"stem":43,"answer":44,"indexable":27},"fire-112-1-fire-science-005",5,"鄰二甲苯的閃火點為 157℃，若鄰二甲苯於 157℃時的飽和蒸氣壓為 2.0 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15%以下以…",{"webId":150,"number":151,"stem":152,"answer":26,"indexable":27},"fire-112-1-fire-science-032",32,"將大塊的木頭切碎為小片的木屑時，下列敘述何者錯誤？",{"webId":154,"number":155,"stem":156,"answer":49,"indexable":27},"fire-112-1-fire-science-033",33,"當防火門兩側的壓力差加倍時，其透過門縫所流出的氣體體積流率有何變化？",{"webId":158,"number":159,"stem":160,"answer":44,"indexable":27},"fire-112-1-fire-science-034",34,"對於具有分解爆炸性質的可燃性氣體，下列敘述何者錯誤？",{"webId":162,"number":163,"stem":164,"answer":44,"indexable":27},"fire-112-1-fire-science-035",35,"相較於氣體爆炸，一般的粉塵爆炸具有下列那種性質？",{"webId":166,"number":167,"stem":168,"answer":44,"indexable":27},"fire-112-1-fire-science-036",36,"下列那一種措施有助於提高粉塵爆炸的防護作用以增加其安全性？",{"webId":170,"number":171,"stem":172,"answer":26,"indexable":27},"fire-112-1-fire-science-037",37,"升高環境溫度對於環氧乙烷的分解爆炸有何影響？",{"webId":174,"number":175,"stem":176,"answer":44,"indexable":27},"fire-112-1-fire-science-038",38,"當外部風的風向不變而風速加倍時，對處於煙囪效應下的大樓而言，下列敘述何者正確？",{"webId":178,"number":179,"stem":180,"answer":44,"indexable":27},"fire-112-1-fire-science-039",39,"假設定量乙醇(C2H5OH)與理論空氣量混合後產生完全燃燒，其後將燃燒廢氣冷卻至常溫，則其中二氧化碳的濃度約為多少%…",{"webId":182,"number":183,"stem":184,"answer":44,"indexable":27},"fire-112-1-fire-science-040",40,"已知距離光源 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