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| Q. |
"Troosite" is obtained when |
| A. | Quenching steel during transformation |
| B. | A fully hardened steel is finally drawn at about 677?C |
| C. | Steel is rapidly quenched in oil |
| D. | When alloy steels are rapidly quenched in water |
| E. | None of the above |
| Answer» A. Quenching steel during transformation | |
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