engineering recuitment ISRO Technical Assistant 2024 Mock Test Strength of Materials Torsion of Shaft Moment of Inertia about Polar Axis
For a long narrow cross-section (i.e., ratio of b/t, breadth b and thickness t above 10) bar subjected to torsion T, the value of maximum shear stress will be
1
T/bt2
2
T/ (4 bt2)
3
2T/bt2
4
None of these