A bar of diameter 30mm is subjected to a tensile load such that the me – McqOptions

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1.	A bar of diameter 30mm is subjected to a tensile load such that the measured extension on a gauge length of 200mm is 0.09mm and the change in diameter is 0.0045mm. Calculate the Poissons ratio?
A.	1/3
B.	1/4
C.	1/5
D.	1/6
Answer» B. 1/4

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