SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Strength of Materials Torsion of Shaft
Maximum shear stress developed on the surface of a solid circular shaft under pure torsion is 240 MPa. If the shaft diameter is doubled, what is the maximum shear stress developed for the same torque
1
30 MPa
2
60 MPa
3
120 MPa
4
15 MPa