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Q. |
In which type of extrusion, the die moves toward the unextruded billet? |
A. | forward |
B. | indirect |
C. | hydrostatic |
D. | impact |
Answer» B. indirect | |
Explanation: in indirect extrusion, (also called reverse, inverted, or backward extrusion), the die moves toward the unextruded billet. indirect extrusion has the advantage of having no billet-container friction, since there is no relative motion. |
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