The stress-strain curve for mild steel is shown in the figure given below. Choose the correct
option referring to both figure and table
| Point on the graph |
Description of the point |
| P |
1. Upper yield point |
| Q |
2. Ultimate Tensile Strength |
| R |
3. Proportionality Limit |
| S |
4. Elastic Limit |
| T |
5. Lower Yield Point |
| U |
6.Failure |
(a) P-1, Q-2, R-3, S-4, T-5, U-6
(b) P-3, Q-1, R-4, S-2, T-6, U-5
(c) P-3, Q-4, R-1, S-5, T-2, U-6
(d) P-4, Q-1, R-5, S-2, T-3, U-6