Wahl's factor corrects the basic torsional shear stress calculation for helical springs to include the effects of stress caused by the transverse shear and the curvature of the spring wire.
In the calculation of induced shear stress in helical spring, the Wahl's correction factor is used to take care of combined effect of - (5) Question not attempted
Asked in Assistant Eng. (Mechanical) Competitive Examination, 2023 · Topic: Physical Properties of Materials (Tensile Strength and Yield Strength)
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Answer: B. Transverse shear stress and curvature of wire.
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