6723Chemical EngineeringMedium
High endurance limit of carburised machine parts is because of the fact that carburisation ________?
AIntroduces a compressive layer on the surface
BProduces a better surface finish
CSuppresses any stress concentration produced in the parts
DEnhances the yield point of the material
Correct answer
A. Introduces a compressive layer on the surface
Explanation
The correct answer is Introduces a compressive layer on the surface.