Choose the correct option: In a standard tensile test on a ductile met

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Module 3: Mechanical Property Measurement

20252m

Choose the correct option:

In a standard tensile test on a ductile metal, Young's modulus is obtained from:

(i) The entire stress-strain curve up to fracture
(ii) The slope of the initial linear portion of the engineering stress-strain curve
(iii) The maximum load divided by original area
(iv) The slope of the plastic region of the true stress-strain curve

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