In Mohr’s stress circle, the co-ordinate of center is: – McqOptions

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1.	In Mohr’s stress circle, the co-ordinate of center is:
A.	\(\frac {(\sigma_x + \sigma_y)}{2}\)
B.	\(\frac {(\sigma_x + \sigma_y)}{3}\)
C.	(σx - σy)
D.	(σx + σy)
Answer» B. \(\frac {(\sigma_x + \sigma_y)}{3}\)

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