海船船员考试
单选题A cofferdam is（）.A any deck below the main deck and above the lowest deckB a member that gives fore-and-strengthC made by placing two bulkhead a few feet apartD a heavy fore-and-aft beam under the deck
题目
any deck below the main deck and above the lowest deck
a member that gives fore-and-strength
made by placing two bulkhead a few feet apart
a heavy fore-and-aft beam under the deck
相似问题和答案
第1题：
any deck below the main deck and above the lowest deck
a member that gives fore-and-aft strength
made by placing two bulkheads a few feet apart
a heavy fore-and-aft beam under the deck
第2题：
Tube fitted to an ullage hole
Area the product is loaded into
Void or empty space separating two tanks
Opening in the deck used for cleaning a tank
第3题：
What is a cofferdam ________．
A.Tube fitted to an ullage hole
B.Area the product is loaded into
C.Void or empty space separating two tanks
D.Opening in the deck used for cleaning a tank