A.Carbon is added
B.Manganese is added
C.Phosphorous is added
D.Oxidising agents are added
E.None of the above
Related Mcqs:
- Carbon steel is
- The percentage of sulphur in steel can be reduced by adding
- As a result of melting of cast iron in cupola, which of the following constituent undergoes least change in its percentage?
- As a result of melting in cupola, the percentage of all of the following constituents decreases EXCEPT:
- The equilibrium yield of sulphur trioxide obtained from the oxidation of sulphur dioxide can be increased by
- In order to improve machinability of stainless steels
- The percentage of sulphur in pig iron is generally
- A coal contains 3.5% sulphur by weight, as fired, and all the sulphur may be assumed to go to formation of sulphur dioxide. How many tonnes of SO2 are produced per day of the firing rate is 35 tonnes per hour
- Which one of the following is not a constituent of coal
- The stainless steels owe their resistance to corrosion to the presence of
