[单选题]以下()措施有利于提高观测吃水的精度。
正确答案 :D
D.以上均是
[单选题]水尺标志是标绘在船壳板上的()。
正确答案 :B
B.吃水标志
[单选题]当漂心位于船中但有拱垂时,按计算的平均吃水的精度()。
正确答案 :B
B.与拱垂大小有关
[单选题]对于普通货船,每厘米吃水吨数TPC通常随吃水增大而()。
正确答案 :A
A.增加
[单选题]船舶的每厘米吃水吨数TPC在数值上等于()。
正确答案 :D
D.A、B均是
[单选题]Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient().
正确答案 :B
stability
[单选题]The amount of freeboard which a ship possesses has a tremendous effect on its().
正确答案 :C
stability at large angles of inclination
[单选题]The primary purpose of a load line is to establish required().
正确答案 :A
minimum freeboard
[单选题]To calculate the free surface correction,it is necessary to divide the free-surface moments by the().
正确答案 :B
total displacement
[单选题]When a vessel is inclined by an external force,the().
正确答案 :C
vessel's center of buoyancy shifts to the center of the vessel's underwater hull
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