Maximum shear stress developed on the surface of the solid circular shaft under pure torsion is 240 MPa. If shaft diameter is doubled, then what is the maximum shear stress developed corresponding to same torque?
1
120 MPa
2
60 MPa
3
30 MPa
4
15 MPa
Maximum shear stress developed on the surface of the solid circular shaft under pure torsion is 240 MPa. If shaft diameter is doubled, then what is the maximum shear stress developed corresponding to same torque?
120 MPa
60 MPa
30 MPa
15 MPa