When a thin cvlindrical shell is subjected to an internal pressure, th – McqOptions

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1.	When a thin cvlindrical shell is subjected to an internal pressure, the volumetric strain is (where ε1 = Hoop strain, and ε2 = Longitudinal strain)
A.	2ε1 - ε2
B.	2ε1 + ε2
C.	2ε2 - ε1
D.	2ε2 + ε1
Answer» C. 2ε2 - ε1

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