MCQOPTIONS
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MCQOPTIONS
| 1. |
Temper embrittlement occurs at a temperature __________$ |
| A. | Below 0<sup>o</sup>C |
| B. | Above 250<sup>o</sup>C |
| C. | Above 575<sup>o</sup>C |
| D. | Above 1000<sup>o</sup>C |
| Answer» D. Above 1000<sup>o</sup>C | |