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Q. |
The surface finish obtainable in abrasive jet machining is of the order of |
A. | 0.5 to 1.2 |
B. | 20 to 50 |
C. | 12 to 20 |
D. | 2 to 5 |
E. | 50 to 100 |
Answer» A. 0.5 to 1.2 |
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