問題詳情
17. An inert gas system is designed to reduce the possibility of tank explosions by ________.
(A) reducing the oxygen concentration below levels necessary for combustion
(B) eliminating sparks and fire in the vicinity of cargo tanks
(C) removing all hydrocarbon gases from the cargo tanks
(D) blanketing cargo tanks with inert foam
參考答案
答案：A
難度：非常簡單0.818
書單：沒有書單，新增