Q. An axial load P is applied on a circular section of diameter D. If the same load is applied on a hollow circular shaft with inner diameter as D/2, the ratio of stress in two cases would be (Solved)
1. 3?4
2. 8?3
3. 4?3
4. 9?8
5. 1
- b. 8?3
1. 3?4
2. 8?3
3. 4?3
4. 9?8
5. 1