In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle. Options: A . &nbspLarger than B . &nbspSmaller than C . &nbspEqual to D . &nbspNone of these

In order to ensure self locking in a screw jack, it is essential that helix angl

Question

In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle.

Options:

A . Larger than

B . Smaller than

C . Equal to

D . None of these

Answer: Option B

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