Q
High endurance limit of carburised machine parts is because of the fact that carburisation __________________?
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A
A. Suppresses any stress concentration produced in the parts
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B
B. Enhances the yield point of the material
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C
C. Introduces a compressive layer on the surface
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D
D. Produces a better surface finish
Correct Answer:
C. C. Introduces a compressive layer on the surface
