Question:

A circular punch 10mm in dia is used to punch a hole through

Last updated: 6/10/2023

A circular punch 10mm in dia is used to punch a hole through

A circular punch 10mm in dia is used to punch a hole through a steel plate of 10mm thick If the force necessary to drive the punch through the metal is 314 kN the max shear stress developed in the materials is a 500 Mpa c 1000 Mpa 3 The b 250 Mpa d None