MCQOPTIONS
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| 1. |
The size of abrasive grains in an abrasive jet machining ranges from |
| A. | 1 to 10 microns |
| B. | 10 to 50 microns |
| C. | 50 to 100 microns |
| D. | 100 to 500 microns |
| Answer» C. 50 to 100 microns | |