For a double threaded screw, what will be the tangent of helix angle if nominal diameter and pitch are 100mm and 12mm respectively?

For a double threaded screw, what will be the tangent of helix angle i

1.	For a double threaded screw, what will be the tangent of helix angle if nominal diameter and pitch are 100mm and 12mm respectively?
A.	0.045
B.	0.081
C.	0.094
D.	0.023
Answer» C. 0.094

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For a double threaded screw, what will be the tangent of helix angle if nominal diameter and pitch are 100mm and 12mm respectively?

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