Q.

The consitituent which has a powerful softening effect on cast iron and its presence in cast iron reduces the ability of the iron to retain carbon in chemical combination, is

A. Silicon
B. Carbon
C. Sulphur
D. Aluminium
E. Chromium
Answer» A. Silicon
722
0
Do you find this helpful?
5

View all MCQs in

Engineering Materials

Discussion

No comments yet