A.haphazard solidification of metal
B.improperly sized gating
C.high pouring temperatures
D.any of the above
Related Mcqs:
- The residual stresses in casting occur due to
- Slag and dross can be removed by ________________?
- Blisters in wrought iron cause
- The function of riser is
- Normal shrinkage allowance for aluminium is 18 mm per metre and that for cast iron 10 mm per metre. If the metal pattern is to be made of aluminium and the casting is to be of cast iron, the shrinkage allowed on wooden master pattern will be
- Swelling of castings may occur due to
- In die casting process
- The pouring of molten metal during casting should be stopped when
- The passage way of bringing the molten metal to the mould cavity is known as
- Choose the correct statement in respect of die casting machine
