engineering recuitment ECIL GET Mechanical Mock Test 2024 Strength of Materials Torsion of Shaft Strain Energy Stored in Shaft
For a solid circular shaft under torsion, the strain energy per unit volume is given by
(where τ is the shear stress and G is the shear modulus)
1
\(\rm \frac{\tau^2}{G}\)
2
\(\rm \frac{\tau^2}{2G}\)
3
\(\rm \frac{\tau^2}{4G}\)
4
\(\rm \frac{2\tau^2}{G}\)