Q.

Carburizing is done

A. By heating 200?C below critical temperature
B. On steels with carbon percentage of 0.5%
C. To induce soft surface for machining on a hard core
D. To improve hardenability of steel
E. On steel with carbon percentage of 0.7%
Answer» B. On steels with carbon percentage of 0.5%
1.7k
0
Do you find this helpful?
14

View all MCQs in

Engineering Materials

Discussion

No comments yet