MCQOPTIONS
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MCQOPTIONS
| 1. |
*/*_In spheroidising process, the steel is? |
| A. | Heated below the lower critical temperature and then cooled slowly |
| B. | Heated up to the lower critical temperature and then cooled in still air |
| C. | Heated slightly above the lower critical temperature and then cooled slowly to a temperature of 600°C |
| D. | None of the above |
| Answer» D. None of the above | |