問題詳情
15. An inert gas system is designed to reduce the possibility of tank explosionsby ________.
(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：簡單0.804878
統計：A(33),B(2),C(4),D(0),E(0)