If bending stress in a screw is of magnitude 95N/mm² and torsional shear stress of magnitude 15N/mm², then what is the principal shear stress?

If bending stress in a screw is of magnitude 95N/mm² and torsional s

1.	If bending stress in a screw is of magnitude 95N/mm² and torsional shear stress of magnitude 15N/mm², then what is the principal shear stress?
A.	48.7N/mm²
B.	54.3 N/mm²
C.	51.4 N/mm²
D.	49.8 N/mm²
Answer» E.

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