MCQOPTIONS
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| 1. |
Shrinkage allowance on pattern is provided to compensate for shrinkage when |
| A. | the temperature of liquid metal drops from pouring to freezing temp |
| B. | the metal changes from liquid to solid state at freezing temperature |
| C. | the temperature of solid phase drops from freezing to room temperature |
| D. | the temp of metal drops from pouring to room temperature |
| Answer» E. | |