MCQOPTIONS
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| 1. |
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» B. | |