A.green sand mould
B.skin dry sand mould
C.dry sand mould
D.none of the above
Related Mcqs:
- The defect known as ‘drop’ occurs when the upper surface of the mould cracks and pieces of sand fall into the molten metal. This defect occurs due to
- A casting process which can produce cylinders by inserting cores into molten metal poured in the mould is
- Green sand moulds are
- Metal moulds are used in
- The sand used for sprinkling on the patterns/parting surface of the mould is known as
- A stick is
- The design of gate should be such as to
- Which of the following is used on moulds for magnesium castings to prevent metal mould reactions?
- Bellows are
- The advantage of permanent mould casting is
