問題詳情
32. 某可燃性氣體之燃燒下限( LEL )為 5 . 5 %，燃燒上限( UEL )為 14 . 0 %，其火災爆炸危險度為多少？
(A) 1.375
(B) 1.545
(C) 1.650
(D) 2.545
(A) 1.375
(B) 1.545
(C) 1.650
(D) 2.545
參考答案
無參考答案
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