a=2 b=5
3xb=15x mm 12xb=60x mm
10xa kN = 20x kN
((3xb)-0,00735)) = (15x- 0,00735) mm
Extracted text: Question 3 (MPa) The elastic portion of the stress-strain diagram for a steel alloy is shown in the figure. The specimen from which it was obtained had an original diameter of 3xb mm and a gauge length of 12xb mm. When the applied load on the specimen is 10xa kN, the diameter is [(3xb)-0.00735] mm. Determine Poisson's ratio for the material. 400 e(mm /mm) 0.002