Which of the following ropes will be most flexible?a)6 x 7b)6 x 19c)8 ...
The wire rope of 6 x 7 construction consists of a few wires of relatively large size. It is too stiff for hoisting purposes. The 6 x 19 or 6x 37 constructions are flexible wire ropes, and are commonly used in hoists.
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Which of the following ropes will be most flexible?a)6 x 7b)6 x 19c)8 ...
Flexibility of ropes
Flexibility of ropes is determined by the number of wires in the strand and the number of strands in the rope. The more the number of wires in the strand and the number of strands in the rope, the more flexible the rope will be.
Types of ropes
There are different types of ropes, including 6 x 7, 6 x 19, 8 x 19, and 6 x 37.
- 6 x 7 rope: This rope has six strands, with seven wires in each strand.
- 6 x 19 rope: This rope has six strands, with 19 wires in each strand.
- 8 x 19 rope: This rope has eight strands, with 19 wires in each strand.
- 6 x 37 rope: This rope has six strands, with 37 wires in each strand.
Most flexible rope
The most flexible rope among the given options is the 6 x 37 rope. This is because it has the highest number of wires in each strand and the highest number of strands in the rope. The 6 x 37 rope has a total of 222 wires (6 x 37) compared to 42 wires in the 6 x 7 rope, 114 wires in the 6 x 19 rope, and 152 wires in the 8 x 19 rope.
Therefore, the 6 x 37 rope will have the greatest flexibility among the given options.
Which of the following ropes will be most flexible?a)6 x 7b)6 x 19c)8 ...
D