A.Hard ramming
B.Soft ramming
C.Clay
Related Mcqs:
- The permeability of moulding sand depends on
- Refractoriness in the moulding sand is due to the presence of
- Head storage capacity of moulding sand can be increased by adding?
- The main constituent of moulding sand is
- The sand mass does not fall out of the moulding box but is held firmly in it when the moulding box is lifted. This is due to the property of
- Permeability of sand decreases as
- The hardness of the mould is affected by the proportion of ingredients in the sand and
- The facting sand used in foundry generally consists of
- Rough surface of casting may result from
- Permeability of a foundry sand is
