A.30
B.10.5
C.21
Related Mcqs:
- Which of the following operation on grey cast iron will result in the production of white cast iron?
- Compared to grey cast iron white cast iron is
- Grey cast iron is
- In case of cast steel, the contraction allowance will be least for castings having dimensions
- For grey cast iron the pouring temperature is
- 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
- In case of malleable iron castings, the contraction allowance on pattern
- Grey cast iron is produced
- In grey cast iron, free graphite is in the form of
- In grey cast iron, carbon is present in the form of
