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Q. |
In AJM, which of the following materials are used as abrasive grains? |
A. | al2o3 |
B. | sic |
C. | glass beads |
D. | all of the mentioned |
Answer» D. all of the mentioned | |
Explanation: in abrasive jet machining, any of the particles mentioned above can be used as abrasive grains. |
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