Q. Which of the following metal forming processes performs squeezing out of material through a hole?
✅ Correct Answer: (D)
extrusion
Explanation: extrusion process is a type of metal forming process, in which the material is forced or squeezed out through a hole called die. this process is very similar to squeezing out the toothpaste from the tube. this process is mainly used for metals that are ductile in nature like copper, steel,