HomeEngineeringWhen a hole of diameter ‘d’ is punched in a metal of thickness ‘t’, then the force required to punch a hole is equal to (where τu = Ultimate shear strength of the material of the plate) 17619. When a hole of diameter ‘d’ is punched in a metal of thickness ‘t’, then the force required to punch a hole is equal to (where τu = Ultimate shear strength of the material of the plate)By Admin / September 13, 2025 d.t.τu πd.t.τu x d2τu x d2 x tτu ✅ The correct answer is option B.
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