Match the following:
| Group 1 | Group 2 |
| P. Direct extrusion | 1. Motion of ram and work piece in the same direction |
| Q. Impact extrusion | 2. Motion of ram and work pieces in the opposite direction |
| R. Tube drawing | 3. No containerwall friction |
| S. Hydrostatic extrusion | 4. Use of mandrel |
A. P-1, Q-2, R-4, S-3
B. P-4, Q-2, R-3, S-1
C. P-2, Q-3, R-4, S-1
D. P-1, Q-2, R-2, S-4
Answer: Option A
This Question Belongs to Metallurgical Engineering >> Mechanical Metallurgy
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