%_Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part?_%

%_Which of the following processes follows the hardening process for r

1.	%_Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part?_%
A.	Anodising
B.	Tempering
C.	Carburising
D.	Annealing
Answer» C. Carburising