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| Q. |
Which of the following surface defects are removed using Magnetic abrasive finishing? |
| A. | scratches |
| B. | hard spots |
| C. | lay lines and tool marks |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: all the surface defects mentioned above, can be removed using magnetic abrasive finishing. | |
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