Case hardening of a material is
Question: Case hardening of a material is
[A].
followed by tempering or carburising.
preceded by its tempering.
done to get a soft ductile interior with a very hard surface.
carried out to get extreme hardness in its core.
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.