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| Q. |
What are the values of currents used in EBM process? |
| A. | 1 and 20 ma |
| B. | 20 and 100 ma |
| C. | 100 and 200 ma |
| D. | 200 and 400 ma |
| Answer» B. 20 and 100 ma | |
| Explanation: the values of the currents used in the electron beam machining process are between 20 and 100 ma. | |
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