A.blackening of the mould
B.strong mould
C.good air venting
D.none of the above
Related Mcqs:
- The amount of coal dust added to moulding sand depends on
- The purpose of clay in a moulding sand is to
- Addition of saw dust to moulding sand increases its
- 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
- Shell moulding is a process in which
- 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
- In die casting
- Which statement is not true for green sand moulding?
