Crowning on pulley helps

A. In decreasing the slip of the belt

B. In increasing the slip of the belt

C. To keep the belt in centre on a pulley while it is in motion

D. To increase pulley life

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  2. The design calculations for members subject to fluctuating loads with the same factor of safety, yield…
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  14. A stud
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  16. Whether any core is required in wire ropes
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  19. The bending stress in a curved beam is
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  21. The square threads are usually found on
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