A.sulphur
B.manganese
C.carbon
D.tin
Related Mcqs:
- For aluminium alloys grain refinement can be achieved using
- The depth hardness of steel increases by the addition of
- The solidification shrinkage of magnesium alloys is about
- The stainless steels owe their resistance to corrosion to the presence of
- For better fuuidity of the molten metal, the following is added in blast furnace
- Aluminium alloys for pressure die casting
- Corrosion resistance of steels is increased by the addition of alloying elements like
- Which of the following is used as protective admixture in moulding sand for magnesium castings?
- Which of the following is used on moulds for magnesium castings to prevent metal mould reactions?
- As a result of melting of cast iron in cupola, which of the following constituent undergoes least change in its percentage?