(1) It is suitable for soft and ductile material |
(2) It is suitable for high-strength super-alloys |
(3) The billet is inserted into the extrusion chamber and pressure is applied by a ram to extrude the billet through the die |
(4) The billet is inserted into the extrusion chamber where it is surrounded by a suitable liquid. The billet is extruded through the die by applying pressure to the liquid. |
Select the correct answer using the code given below: |
A) 1 and 3
B) 1 and 4
C) 2 and 3
D) 2 and 4
Correct Answer: C
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