MCQOPTIONS
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| 1. |
A steel piece after hardening is heated to 300?C and then cooled in oil. The property imparted to the steel piece will be |
| A. | Hardness |
| B. | Annealing |
| C. | Low specific heat of quenching oil |
| D. | Toughness |
| E. | Softness |
| Answer» E. Softness | |