MCQOPTIONS
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MCQOPTIONS
| 1. |
During normalizing process of steel, the specimen is heated$? |
| A. | Between the upper and lower critical temperature and cooled in still air. |
| B. | Above the upper critical temperature and cooled in furnace. |
| C. | Above the upper critical temperature and cooled in still air. |
| D. | Between the upper and lower critical temperature and cooled in furnace. |
| Answer» D. Between the upper and lower critical temperature and cooled in furnace. | |