MCQOPTIONS
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MCQOPTIONS
| 1. |
Grain size strengthening can be understood by __________$ |
| A. | Orowan mechanism |
| B. | Hall-Petch equation |
| C. | Schmid’s law |
| D. | Bragg’s law |
| Answer» C. Schmid‚Äö√Ñ√∂‚àö√ë‚àö¬•s law | |