問題詳情
6. A vessel is moored with both anchors leading ahead on open moor. What is the openangle of both chains while the stress of each cable equal to the stress of vessel lying to a singleanchor dead ahead?
(A) 90 degrees.
(B) 100 degrees.
(C) 120 degrees.
(D) 135 degrees.
參考答案
答案：C
難度：簡單0.667
書單：沒有書單，新增