MCQOPTIONS
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| 1. |
The binary phase diagram of metals P and Q is shown in the figure. An alloy X containing 60% P and 40% Q (by weight) is cooled from liquid to solid state. The fractions of solid and liquid (in weight percent) at 1250°C, respectively, will be |
| A. | 77.8% and 22.2% |
| B. | 22.2% and 77.8% |
| C. | 68.0% and 32.0% |
| D. | 32.0% and 68.0% |
| Answer» C. 68.0% and 32.0% | |