航海英語(yǔ)船舶浮性單項(xiàng)選擇題每日一練(2019.01.12)

來(lái)源：考試資料網(wǎng)

1 For a floating vessel，the center of flotation is the point in the waterplane（）.

2 （）refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points.

3 As the displacement of a vessel increases，the detrimental effect of free surface（）.

4 The upward pressure of displaced water is called（）.

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

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