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

來(lái)源：考試資料網(wǎng)

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

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2 The rope which is the lightest is（）.

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

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

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

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