Determine the load required to punch a 20 mm diameter hole in 2 mm thick sheet. The properties of the material of the sheet are: Tensile strength 580 MPa

Determine the load required to punch a 20 mm diameter hole in 2 mm thi

1.	Determine the load required to punch a 20 mm diameter hole in 2 mm thick sheet. The properties of the material of the sheet are: Tensile strength 580 MPa
A.	31.40
B.	43.98
C.	64.40
D.	91.10
Answer» C. 64.40

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Determine the load required to punch a 20 mm diameter hole in 2 mm thick sheet. The properties of the material of the sheet are: Tensile strength 580 MPa

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