航海英語船舶結(jié)構(gòu)基本知識單項選擇題每日一練(2019.01.07)

來源：考試資料網(wǎng)

1 The safety stopper that prevents the anchor cable from running free if the cable jumps the wildcat is the（）.

2 Which arrangement of shell plating is used most in modern shipbuilding（）.

3 What is the purpose of cant frames in steel vessels? （）

4 When using the term limber system one is referring to a（）.

5 The strake on each side of the keel is called a（）.