1.

A metal rod has a diameter of 8 mm and a true stress-strain relationship is given by \({\sigma } = 900 \times \epsilon^{0.6}\) is under the action of tensile loading. The minimum diameter in mm that can be achieved is:

A. 8.54
B. 4.76
C. 5.92
D. 3.87
Answer» D. 3.87


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