MCQOPTIONS
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MCQOPTIONS
| 1. |
A _____ cooling rate solidifies metallic glass made from iron- base alloys. |
| A. | 10oC s-1 |
| B. | 100oC s-1 |
| C. | 1000oC s-1 |
| D. | 10000oC s-1 |
| Answer» E. | |