| Q.121 | For a circular solid shaft of radius r , subjected to a Torque, the shear stress on the shaft is maximum : | |
| Ans | A. Either at the centre or surface of shaft, depends on the angle of Twist | |
| B. At a distance r/2 from the centre of shaft | ||
| C. At the surface of shaft | ||
| D. At the centre of shaft |
Correct Ans Provided: C