A.Silicon xoide
B.Carbon
C.MnO2
D.Sulphur
E.None of the above
Related Mcqs:
- For better fuuidity of the molten metal, the following is added in blast furnace
- The flux used in blast furnace while melting iron ore is
- The product of blast furnace is known as
- 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
- Hot blast of air is supplied to the blast furnace through
- The disadvantage of hot blast cupola is
- Blast furnace gas is
- The blast furnace uses the following as fuel:
- As a result of melting in cupola, the percentage of all of the following constituents decreases EXCEPT:
- Corrosion resistance of steels is increased by the addition of alloying elements like
