A.1 to 2 percent
B.6 to 8 percent
C.12 to 18 percent
D.20 to 25 percent
Related Mcqs:
- Clay content of green sand is usually
- The moisture content of moulding sand generally varies from
- As compared to green sand in shell moulding cooling rate of cast metal is slow. Hence as compared to green sand castings, shell moulded castings will have
- Free cutting steels usually have sulphur content of
- Carbon content of grey iron is generally
- In tool steel the sulphur content is usually not allowed to exceed
- As the moisture content of sand increases
- Moisture content of the moulding sand is commonly
- The method in which green sand is generally used is
- High carbon steels intended to be quenched in water should have manganese percentage less than