A bar of 80 mm diameter and 800 mm length is subjected to an axial loa – McqOptions

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1.	A bar of 80 mm diameter and 800 mm length is subjected to an axial load of 200 kN. It elongates by 0.30 mm and the diameter decreases by 0.01 mm. What is the Poisson’s ratio of the material of the bar?
A.	0.25
B.	0.33
C.	0.5
D.	0.75
Answer» C. 0.5

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