Q. A boiler shell 280 cm diameter and plate thickness 12 mm is subjected to an internal pressure of 1.2 MN/m2. The hoop stress will be (Solved)
1. 155.5 N/m2
2. 60 N/m2
3. 45 N/m2
4. 135 N/m2
5. 180 N/m2
- b. 60 N/m2
1. 155.5 N/m2
2. 60 N/m2
3. 45 N/m2
4. 135 N/m2
5. 180 N/m2