正确答案: C
不变
题目:船舶由淡水水域驶入半淡水水域时,船舶所受浮力()。
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学习资料的答案和解析:
[单选题]某轮在某装载状态下的一处水线位于水尺标志“Ⅸ”字体的底边缘,则该处的吃水为()。
B.9ft
[单选题]某轮排水量Δ=17272t,由密度为ρ1=1.014g/cm3的水域驶入密度为ρ2=1.002g/cm3,每厘米吃水吨数TPC=24.18t,则其平均吃水改变量为()m。
D.0.086
[单选题]某轮船宽为20m,当其右倾2°时,左舷吃水减少()m。
B.0.35
[单选题]The Plimsoll mark on a vessel is used to().
determine the vessel's freeboard
[单选题]The TPC curve,one of the hydrostatic curves in a vessel’s plans,gives the number of tons().
necessary to further immerse the vessel 1 cm at a given draft
[单选题]A moment is obtained by multiplying a force by its().
lever arm
[单选题]The amount of freeboard which a ship possesses has a tremendous effect on its().
stability at large angles of inclination