A screw is said to be over hauling screw, if the 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 is said to be over hauling screw, if the

Question - A screw is said to be over hauling screw, if the

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 A

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