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| Q. |
In WEDM, the wire is held tight between |
| A. | upper and lower nozzles |
| B. | upper and lower diamond guides |
| C. | upper and lower groves in the handle |
| D. | upper and lower pulleys |
| Answer» B. upper and lower diamond guides | |
| Explanation: in wire-cut edm (wedm), the wire which is constantly fed from a spool, is held between upper and lower diamond guides. the guides are usually cnc-controlled and move in the x–y plane. | |
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