Neglecting friction，you desire to lift a 300 kgs weight with a stress on the hauling part of 100 kgs.Which of the following tackles would you use（）. -题库考试答案搜索网

Neglecting friction，you desire to lift a 300 kgs weight with a stress on the hauling part of 100 kgs.Which of the following tackles would you use（）.

单选题

2022-01-03 22:45

A、Gun tackle
B、Luff tackle
C、Two-fold tackle
D、Double-luff tackle

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正确答案

B

试题解析

标签：船舶索具及保养

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