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| Q. |
In Micro-USM, using WC tool, what is the value of diameter can be achieved? |
| A. | 1 μm |
| B. | 3 μm |
| C. | 5 μm |
| D. | 7 μm |
| Answer» C. 5 μm | |
| Explanation: diameter value up to 5 μm can be achieved, using micro-ultrasonic machining on glass, silicon and quartz materials. | |
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