A.binding strength
B.refractoriness
C.chemical resistance
D.none of the above
Related Mcqs:
- 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
- Addition of saw dust to moulding sand increases its
- The main constituent of moulding sand is
- Sand acquires a predetermined shape under pressure and retains the same when pressure is removed. This is due to the property of sand known as
- The hardness of the mould is affected by the proportion of ingredients in the sand and
- The property of sand to withstand the high temperature of the molten metal without fusing or breakdown is known as
- The permeability of moulding sand depends on
- Refractoriness in the moulding sand is due to the presence of
- Permeability of moulding sand is increased due to/by
- The purpose of clay in a moulding sand is to
