航海英語水手工藝單項選擇題每日一練(2019.01.22)

來源：考試資料網(wǎng)

1 The locking pin that joins the parts of a detachable link is held in position by（）.

2 A method used to make an eye in a bight of line where it cannot be spliced is known as（）.

3 Right-laid line should be coiled（）.

4 The grooved wheel inside a block is called a（）.

5 A drift lead indicates that the vessel is dragging anchor when the line is（）.