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| Q. |
When the static pressure of the feed is increases, what happens to MRR? |
| A. | increases |
| B. | decreases |
| C. | increase up to a limiting condition |
| D. | decrease up to a limiting condition |
| Answer» C. increase up to a limiting condition | |
| Explanation: as static feed pressure increases, mrr increases up to a limiting condition and then no further increase takes place. | |
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