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Which of the following can help in determining the behaviour of the material in metal forming?(a) Size of material(b) Shape of material(c) Stress-strain curve(d) Color of material |
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Answer» Right choice is (c) Stress-strain curve The best I can explain: The behaviour of materials during metal forming can be determined by the stress-strain curve. The stress-strain curve for most of the materials is divided into an elastic region and a plastic region. In metal forming, the plastic region is the main consideration because the material is plastically deformed during the forming process. |
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