What is effect of silicon on cast iron?
Q. What is the effect of silicon on the structure of cast iron?
1. Blowholes are present in the castings
2. Increases fluidity
3. Influences the solidification of liquid alloys
4. Reacts with iron to form iron sulphide - Published on 11 Sep 15
a. 1 and 2
b. 2 and 3
c. 3 and 4
d. All of the above
ANSWER: 2 and 3