MCQOPTIONS
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MCQOPTIONS
| 1. |
In aluminum copper system, which causes crack initiation? |
| A. | Fe<sub>3</sub>C |
| B. | CuAl<sub>2</sub> |
| C. | Ti<sub>3</sub>Al |
| D. | NiAl |
| Answer» C. Ti<sub>3</sub>Al | |