A hydraulic press is used to produce circular blanks of 10 mm diameter – McqOptions

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1.	A hydraulic press is used to produce circular blanks of 10 mm diameter from a sheet of 2 mm thickness. If the shear strength of sheet material is 400 N/mm2, the force required to produce a circular blank is-
A.	8 kN
B.	25.13 kN
C.	31.42 kN
D.	125.66 kN
Answer» C. 31.42 kN

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