The maximum diameter of the hole that can be punched from a plate of maximum she

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Question
The maximum diameter of the hole that can be punched from a plate of maximum shear stress 1/4^th of its maximum crushing stress of punch, is equal to (where t = Thickness of the plate)
Options
A. t
B. 2t
C. 4t
D. 8t

Correct Answer

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The maximum diameter of the hole that can be punched from a plate of maximum shear stress 1/4th of its maximum crushing stress of punch, is equal to (where t = Thickness of the plate)

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The maximum diameter of the hole that can be punched from a plate of maximum shear stress 1/4^th of its maximum crushing stress of punch, is equal to (where t = Thickness of the plate)