Q. A strip of steel 75 mm wide 40 mm thick is bent round a circular drum of 4.96 m outside diameter. If E = 2 x 105 N/mm2, the maximum stress due to bending will be (Solved)
1. 1600 N/mm2
2. 1200 N/mm2
3. 800 N/mm2
4. 400 N/mm2
5. None of the above
- a. 1600 N/mm2