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Machine Design - Engineering

Q1:

In the calculation of induced shear stress in helical springs, the Wahl's stress factor is used to take care of

A combined effect of transverse shear stress and bending stress in the wire

B combined effect of bending stress and curvature of the wire

C combined effect of transverse shear stress and curvature of wire

D combined effect of torsional shear stress and transverse shear stress in the wire

ANS:B - combined effect of bending stress and curvature of the wire

Explanation: No answer description is available.