A.Carbon
B.Graphite
C.Clay
D.Silica
E.Hydrocarbons
Related Mcqs:
- The principal ingredients of moulding sands are
- The facting sand used in foundry generally consists of
- Refractoriness in the moulding sand is due to the presence of
- Silica is the second most important constituent of moulding sand which provides
- In case of carbondioxide moulding, the binder used is generally
- Which of the following is used to increase refractoriness of sand?
- Head storage capacity of moulding sand can be increased by adding?
- Permeability of moulding sand is increased due to/by
- 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
- Loams sand generally has
