A.lime stone
B.coke slurry
C.molasses
D.any of the above
Related Mcqs:
- When sulphur is to be removed from cast iron while melting the same in cupola, the flux used is
- The flux used in blast furnace while melting iron ore is
- As a result of melting of cast iron in cupola, which of the following constituent undergoes least change in its percentage?
- Generally for the melting of cast iron, electric furnaces are not used because
- Volume of air required to melt one ton of cast iron in a cupola at N.T.P. is roughly
- Lime stone acts as a flux in a cupola. It is generally added in the proportion
- 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
- The method of joining metals by means of cast iron alloy whose melting point is below 425?C is known as
- Which of the following operation on grey cast iron will result in the production of white cast iron?
- Which of the following material is added to cast iron to obtain nodular cast iron?