正确答案: C

C．不变

题目：船舶由海水水域驶入淡水水域时，船舶所受浮力（）。

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学习资料的答案和解析：

[单选题]当船舶某装载状态下的某处水线达到水尺标志的数字的（）处时，则该处的吃水为该数字加上5cm。

A．中间

[单选题]某船由密度为ρ1=1.021g/cm3的水域驶入密度为ρ2=1.004g/cm3的水域，船舶排水量Δ=12015t，每厘米吃水吨数TPC=16.82t/cm，则船舶平均吃水改变量为（）cm。

B．12

[单选题]船舶的每厘米吃水吨数TPC在数值上等于（）。

D．A、B均是

[单选题]Your vessel was damaged and initially assumed a significant list and trim; however，further increase has been slow. Based on this data，what should you expect?（）

The vessel can probably be saved if further flooding can be stopped

[单选题]Aboard a vessel，dividing the sum of the longitudinal moments by the total weight yields the vessel’s（）.

longitudinal position of the center of gravity

[单选题]Aboard a vessel，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.

transverse moment

[单选题]As the displacement of a vessel increases，the detrimental effect of free surface（）.

decreases

[单选题]The total weight of cargo，fuel，water，stores，passengers and crew，and their effects，that a ship can carry，is the（）.

deadweight

[单选题]To calculate the free surface correction，it is necessary to divide the free-surface moments by the（）.

total displacement