A.Silicon
B.Sulphur
C.Carbon
D.Phosphorous
Related Mcqs:
- As a result of melting of cast iron in cupola, which of the following constituent undergoes least change in its percentage?
- In an analysis report of a sample of coal, the percentage of one of the constituents is specified as 2.5%. This constituent could be
- The disadvantage of hot blast cupola is
- Limestone is added in blast furnace to flux
- 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
- Which pollutants result from automobile exhaust?
- Flux used in cupola while melting cast iron is
- When sulphur is to be removed from cast iron while melting the same in cupola, the flux used is
- The counteract the increased sulphur percentage
- Which of the following is p-type semi-conductor?
