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RUPESH KUMAR SAHU

· started a discussion

· 1 Months ago

please formula with explanation

Question:

The force required to punch a 25 mm hole in a mild steel pipe 10 mm thick when ultimate shear stress of the plate is 500 N/mm2 will be nearly.

Options:
A) 78 KN 
B) 98 KN
C) 393 KN
D) 158 KN
Solution:
Ans: (c)

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