engineering recuitment Cochin Shipyard Executive Trainee Mechanical Mock Test 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 then the maximum shear stress developed corresponding to the same torque will be
1
120 MPa
2
60 MPa
3
30 MPa
4
15 MPa