Engine : Expired / General Subjects - 738/881 |
---|
« Previous Question |
When a metal is undergoing heat treatment, what happens when the metal is heated above its critical temperature? |
A) The metal changes from the solid state to the molten state. |
B) The metal changes from a molten state to a vapor state. |
C) The metal undergoes a change in crystalline structure. |
D) The metal undergoes thermal contraction. |
loading answer...
Comments |
---|
There are no comments for this question. |