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| Q. |
In deburring, which combination removes the material from non-metallic materials? |
| A. | high pressure and low flow rate |
| B. | high pressure and high flow rate |
| C. | low pressure and low flow rate |
| D. | low pressure and high flow rate |
| Answer» A. high pressure and low flow rate | |
| Explanation: for non-metallic materials high pressure and lower flow rates are used in deburring. | |
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