Heat treatment can be defined as
A. heating the metal in a solid state and then cooling it in a different manner
B. heating the metal to melting point nad then cool to room temperature
C. both a and b
D. none of the above
Answer:A
Heat treatment can be defined as
A. heating the metal in a solid state and then cooling it in a different manner B. heating the metal to melting point nad then cool to room temperature C. both a and b D. none of the above