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| Q. |
What is the point P shown in the stress- strain curve? |
| A. | lower yield point |
| B. | elastic limit |
| C. | proportionality limit |
| D. | breaking point |
| Answer» D. breaking point | |
| Explanation: the breaking point is the point where the material breaks. the breaking point will be the last point on the stress strain curve. | |
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