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| 1. |
What is the value of stand-off distance in Abrasive water jet machining? |
| A. | 1.0 – 2.0 mm |
| B. | 2.0 – 4.0 mm |
| C. | 4.0 – 6.0 mm |
| D. | 6.0 – 10.0 mm |
| Answer» B. 2.0 – 4.0 mm | |