engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Production Engineering (Manufacturing) Metal Forming
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-
1
8 kN
2
25.13 kN
3
31.42 kN
4
125.66 kN