MCQOPTIONS
Saved Bookmarks
| 1. |
Hot working process is the plastic deformation of metal which is carried out |
| A. | at temperature below the recrystallisation temperature |
| B. | at temperature above the recrystallisation temperature |
| C. | at temperature equals to boiling point of water |
| D. | none of the above |
| Answer» B. at temperature above the recrystallisation temperature | |