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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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