航海英語船舶浮性單項選擇題每日一練(2019.01.10)

來源：考試資料網(wǎng)

1 A moment is obtained by multiplying a force by its（）.

2 The magnitude of a moment is the product of the force and（）.

3 When a vessel is inclined by an external force，the（）.

4 The term length of a vessel in International Regulations for Preventing Collision at Sea 1972 means（）.

5 The volume of watertight spaces of a vessel above its waterline is the vessel’s（）.