航海英語(yǔ)船舶浮性單項(xiàng)選擇題每日一練(2019.01.23)

來源：考試資料網(wǎng)

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

2 Beams are cambered to（）.

3 The center of buoyancy and the metacenter are in the line of action of the buoyant force（）.

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

5 Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.