A screw will be self locking, if Options: A . &nbspFriction angle is less than helix angle B . &nbspFriction angle is more than helix angle C . &nbspFriction angle is equal to helix angle D . &nbspEfficiency of screw is 100%

A screw will be self locking, if

Question

A screw will be self locking, if

Options:

A . Friction angle is less than helix angle

B . Friction angle is more than helix angle

C . Friction angle is equal to helix angle

D . Efficiency of screw is 100%

Answer: Option B

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