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| Q. |
In which type of extrusion, a billet is placed in a chamber? |
| A. | forward |
| B. | indirect |
| C. | hydrostatic |
| D. | impact |
| Answer» A. forward | |
| Explanation: in forward extrusion, a billet is placed in a chamber and forced through a die opening by a hydraulically driven ram. the die opening may be round, or it may have various shapes, depending on the desired profile. | |
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