問題詳情
39 A_________ is a smoke explosion which can occur when additional oxygen is introduced into a smoldering fire andthe heated gases enter their flammable range and ignite with explosive force.
(A)backdraft
(B)flashover
(C)ceiling jet
(D)fire plume
參考答案
答案：A
難度：非常困難0.0909091
統計：A(1),B(5),C(0),D(5),E(0)
用户評論
【Peter Chung】評論
smolder v. vi. n.燜燒 ignite v.燃燒著火 flashover n. 閃絡，飛弧 【電】閃絡，擊穿，跳火