航海英語船舶強(qiáng)度單項(xiàng)選擇題每日一練(2019.01.21)

來源：考試資料網(wǎng)

1 Aboard ship，vertical flat plates running transversely and connecting the vertical keel to the margin plates are called（）.

2 The deck plating on a ship is supported primarily by deck longitudinals and deck（）.

3 Structural stress levels in a ship are the sum of loading stresses and stresses due to（）.

4 If the weights are concentrated in the middle part，then（）will happen on board the ship.

5 Camber，in a ship，is usually measured in（）.