航海英語船舶浮性單項(xiàng)選擇題每日一練(2019.01.24)

來源：考試資料網(wǎng)

1 The difference between the starboard and port drafts due to wind or seas is called（）.

2 What is not usually a concern when loading a single-hulled tanker?（）

3 The Plimsoll mark on a vessel is used to（）.

4 The term that indicates how many tons of cargo a vessel can carry is（）.

5 A neutral equilibrium position for a vessel means that the metacenter is（）.