航海英語船舶索具名稱單項(xiàng)選擇題每日一練(2019.01.23)

來源：考試資料網(wǎng)

1 An anchor winch should be equipped with mechanical brakes capable of holding（）.

2 The rope which is the lightest is（）.

3 A tackle by which the outer end of a boom is raised and lowered is the topping（）.

4 In moderate wind and current what should be the length of chain with a single anchor?（）

5 The only wire rope termination which may be made in the field is（）.