A.high permeability of sand
B.large grain size
C.soft ramming
D.any of the above
Related Mcqs:
- Scabs may be caused by
- Blow holes in castings are due to
- Permeability of moulding sand is increased due to/by
- The sand used for sprinkling on the patterns/parting surface of the mould is known as
- Permeability of a foundry sand is
- As the moisture content of sand increases
- Which of the following holes appear on the surface of the casting when it is machined?
- The residual stresses in casting occur due to
- Cohesiveness of sand depends on
- A uniform cylinder of weight W is rolling while slipping on a rough horizontal surface under the influence of a horizontal force. The force of friction between the cylinder and the surface is