| Q.72 | A circular shaft of 20 mm diameter is required to transmit torque from one shaft to another. Find the safe torque, which the shaft can transmit, if the shear stress is not to exceed 30 MPa. | |
| Ans | 1. 15000π N-mm | |
| 2. 20000π N-mm | ||
| 3. 12000π N-mm | ||
| 4. 18000π N-mm |
Correct Ans Provided: 1