Question 6: [4 Marks] From the plot in Graph 1 determine the maximum load that can be sustained by a cylindrical specimen having an original diameter of 12.8mm : (a) 51.472kN (b) 205.89kN (c) 25735N (d) 57905N (e) None of the above Question 7: [2 Marks] From the plot in Graph 1 determine the change in length of a specimen originally 250mm in length that is subjected to a tensile stress of 320MPa at point A: (a) 0.1mm (b) 0.25mm (c) 15mm (d) 25mm (e) None of the above