Q. For punching a hole of 25 mm diameter in a plate 20 mm thick, if the shear stress of plate material is 30 kg/mm2, the force required would be (Solved)
1. 10,000 kg
2. 18,850 kg
3. 28,850 kg
4. 47,123 kg
5. None of the above
- d. 47,123 kg
1. 10,000 kg
2. 18,850 kg
3. 28,850 kg
4. 47,123 kg
5. None of the above