Match the terms in Group 1 to their descriptions in Group 2.
| Group 1 | Group 2 |
| P. Hall-Petch effect | 1. Solute dislocation interaction |
| Q. Bauschinger effect | 2. Dislocation multiplication |
| R. Cottreli atmosphere | 3. Grain boundary strengthening |
| 4. Barelling under compression | |
| 5. Mechanical hysterisis during plasticity |
A. P-3, Q-5, R-1
B. P-1, Q-4, R-3
C. P-5, Q-1, R-2
D. P-3, Q-4, R-2
Answer: Option A
This Question Belongs to Metallurgical Engineering >> Mechanical Metallurgy
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