b) A rod with a diameter of 5mm to 100mm in length is subjected to tensile force in the stage. The force and elongation

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B A Rod With A Diameter Of 5mm To 100mm In Length Is Subjected To Tensile Force In The Stage The Force And Elongation 1 (135.97 KiB) Viewed 12 times

b) A rod with a diameter of 5mm to 100mm in length is subjected to tensile force in the stage. The force and elongation experiments are shown in Table 1. Plot the graph stress against strain on graph paper to determine the materials' strength and specify the ultimate stress for the material. (15 marks) Table 1 Elongation (mm) 8 Force P (KN) 0 1006 2008 2996 4015 5002 6004 6640 6102 Deviation 0 38 64 86 107 122 144 202 245 Div (0.01) 0.00 0.38 0.64 0.86 1.07 1.22 1.44 2.02 2.45 Length (mm) 130.00 130.38 130.64 130.86 131.07 131.22 131.44 132.02 132.45 (Total: 25 marks) (CO2,PO2,C4)