MCQOPTIONS
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| 1. |
When α > 10-15° the boundary is known as a_______ (“α” is the angular misorientation across the boundary) |
| A. | Random high-angle grain boundary |
| B. | Random low-angle grain boundary |
| C. | Super angle grain boundary |
| D. | Axial grain boundary |
| Answer» B. Random low-angle grain boundary | |