[单选题]船舶纵倾前后,重力和浮力(),浮心位置()。
正确答案 :C
C.大小相等;改变
[单选题]船舶由淡水水域驶入半淡水水域时,船舶所受浮力()。
正确答案 :C
不变
[单选题]船舶由海水水域驶入淡水水域时,船舶所受浮力()。
正确答案 :C
C.不变
[单选题]()refers to the depth of a vessel below the waterline,measured vertically to the lowest part of the hull,propellers or other reference points.
正确答案 :D
Draft
[单选题]What should you apply to a fathometer reading to determine the depth of water?()
正确答案 :B
Add the draft of the vessel
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