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| Q. |
Which type of holes can be produced through drilling using Electro discharge machining? |
| A. | irregular |
| B. | curved |
| C. | tapered |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: drilling of work piece using edm produced holes which can be irregular, curved, tapered as well as inclined holes. | |
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