Q117
Induction hardening is basically a
A.
Carburising process
B.
Surface hardening process
AnswerC.
Core hardening process
D.
None of these
Answer: Option B
Solution
Answer: Option B
Solution:
Induction hardening is a type of surface hardening in which a metal part is induction-heated and then quenched.The quenched metal undergoes a martensitic transformation, increasing the hardness and brittleness of the part.