engineering recuitment BHEL Engineer Trainee Mock Test 2025 Production Engineering (Manufacturing) Metal Forming Sheet Metal Operation
What force is required to punch a 20 mm diameter hole in a plate that is 25 mm thick?
Given: shear strength is 350 mN/m2
1
549.8 kN
2
350.8 kN
3
788.1 kN
4
522.9 kN