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  3. the following data were collected from a standard 1263 cm...

Question: the following data were collected from a standard 1263 cm...

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The following data were collected from a standard 1.263 cm diameter test specimen of a copper alloy fe 5 cm) 6. Load IN 13 340 26 690 33 360 40030 45 700 53 380 55 160 50 710 nftem) 0.00000 0.0041 0.00833 0.01043 0.0225 0.1 0.65 1.25 Imaximum load) 2.55 (fracture After facture, the total length was 7,535 cm, and the diameter was 0 935 cm. Plot the engineering stress- strain curve and calculate a) The 0.2% offset yield strength (5 marks) b) The tensile strength (5 marks) c) The modulus of elasticity (5 marks) d) The % elongation {5 marks e) The % reduction area [5 marks) ) The engineering stress at fracture (5 marks) g) The true stress at necking (5 marks) h) The modulus of resilience (5 marks) i) The modulus of toughness estimated) [5 marks) il Derive the unit of toughness (5 marks)

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