問題詳情

21. Which of the followings could not cause over pressure of cargo tank of tanker ?
(A) Loading rate too high.
(B) Discharging rate too high.
(C) Seizure of the venting valve.
(D) Incorrect setting of the tank’s vapor isolating valve.

參考答案

答案:B
難度:適中0.428571
統計:A(4),B(12),C(7),D(4),E(0)

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