10 mm diameter holes are to be punched in a steel sheet of 3 mm thickness. Shear strength of the material is 400 N/mm

10 mm diameter holes are to be punched in a steel sheet of 3 mm thickn

1.	10 mm diameter holes are to be punched in a steel sheet of 3 mm thickness. Shear strength of the material is 400 N/mm
A.	22.6 kN
B.	37.7 kN
C.	61.6 kN
D.	94.3 kN
Answer» B. 37.7 kN

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10 mm diameter holes are to be punched in a steel sheet of 3 mm thickness. Shear strength of the material is 400 N/mm

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