MCQOPTIONS
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MCQOPTIONS
| 1. |
Temperature required for full annealing in hyper- eutectoid steel is: |
| A. | \[50{}^\circ C\] above upper critical temperature \[(A{{C}_{3}})\] |
| B. | \[50{}^\circ C\] below upper critical temperature \[(A{{C}_{3}})\] |
| C. | \[50{}^\circ C\] above lower critical temperature \[(A{{C}_{1}})\] |
| D. | \[50{}^\circ C\] below lower critical temperature \[(A{{C}_{1}})\] |
| Answer» B. \[50{}^\circ C\] below upper critical temperature \[(A{{C}_{3}})\] | |