A.3
B.5
C.7
D.9
E.11
Related Mcqs:
- The specific gravity of diesel oil is closer to
- 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
- If a lead acid battery is fully charged at specific gravity of 1.28 and fully discharged at specific gravity of 1.11 then at specific gravity of 1.19, the battery will be
- 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?
- Compared to grey cast iron white cast iron is
- A piece of metal of specific gravity 3.4 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury
- Normal shrinkage allowance for aluminium is 18 mm per metre and that for cast iron 10 mm per metre. If the metal pattern is to be made of aluminium and the casting is to be of cast iron, the shrinkage allowed on wooden master pattern will be
- Which of the following form of iron is produced as a result of annealing of white cast iron?
- Cast iron pipes are cast by