) Find the minimum size of a hole that can be punched in a 20 mm thick mild steel plate
having an ultimate shear strength of 300 N/mm2
. The maximum permissible compressive
stress in the punch material is 1200 N/mm2
.
1
Expert's answer
2021-07-27T10:40:01-0400
The answer to your question is provided in the image:
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