If a circular beam of diameter d experiences a longitudinal strain P/E – McqOptions

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1.	If a circular beam of diameter d experiences a longitudinal strain P/E and a lateral strain 2P/mE, the volumetric strain is
A.	(P/E) + (2P/mE)
B.	(P/E) - (2P/mE)
C.	(P/E) + (mE/2P)
D.	(P/E) - (mE/2P)
Answer» C. (P/E) + (mE/2P)

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