The shear strength of a sheet metal is 300 MPa. The blanking force required to produce a blank of 100 mm diameter from a 1.5 mm thick sheet is close to

The shear strength of a sheet metal is 300 MPa. The blanking force req

1.	The shear strength of a sheet metal is 300 MPa. The blanking force required to produce a blank of 100 mm diameter from a 1.5 mm thick sheet is close to
A.	45 kN
B.	70 kN
C.	141 kN
D.	3500 kN
Answer» D. 3500 kN

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The shear strength of a sheet metal is 300 MPa. The blanking force required to produce a blank of 100 mm diameter from a 1.5 mm thick sheet is close to

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