engineering recuitment GATE ME 2023-24 Test Series Production Engineering (Manufacturing) Metal Forming Sheet Metal Operation
Find the blanking force (in kN) required to punch 10 mm diameter holes in a steel sheet of 3 mm thickness. Given shear strength of material = 400 MPa, penetration = 30% and shear provided on the punch = 2.5 mm. ( Displacement curve is Trapezoidal )
Enter numerical value using the virtual keypad. Round off where necessary.