MCQOPTIONS
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MCQOPTIONS
| 1. |
*$_Which of the following statements are true for annealing of steels?? |
| A. | Steels are heated to 500 to 700°C |
| B. | Cooling is done slowly and steadily |
| C. | Internal stresses are relieved |
| D. | All of these |
| Answer» E. | |