2. Cold forming is a process which works when the temperature of metal is above its re-crystallization temperature.

3. Which of the following manufacturing processes operates under the influence of external forces?

4. Formability is a mechanical property which can be defined as the ability of solid metal to get converted into the liquid phase (state).

5. The metal forging operation can only be performed by manual means.

6. Which of the following metal forming processes performs squeezing out of material through a hole?

7. Metal forming is a process in which the metal is deformed plastically to get into the desired shape.

8. Which of the following manufacturing processes is mainly considered for producing the components of very high strength?

9. Rolling is a forming process in which thickness of the metal plate is decreased by increasing its length.

10. Which of the following metal forming processes is best suitable for making the wires?

11. Which of the following items cannot be made by rolling?