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
(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)
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