1.

The diameter of the smallest hole that can be punched in a 20 mm thick plate with ultimate shear strength of material is 152 MPa, and allowable crushing stress in the punch is 450 MPa is________.(Correct upto two decimal place)26.67

Answer» The diameter of the smallest hole that can be punched in a 20 mm thick plate with ultimate shear strength of material is 152 MPa, and allowable crushing stress in the punch is 450 MPa is________.

(Correct upto two decimal place)
  1. 26.67


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