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