The maximum plastic stress concentration accumulated at the crack tip – McqOptions

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1.	The maximum plastic stress concentration accumulated at the crack tip, is given by ________ (where w is the included flank angle of the notch).
A.	Kσ=[1+(π/2)-(w/2)]
B.	Kσ=[1+(π/2)+(w/2)]
C.	Kσ=[1+(π/2)(w/2)]
D.	Kσ=[1-(π/2)-(w/2)]
Answer» B. Kσ=[1+(π/2)+(w/2)]

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