A.Must possess considerable fluidity
B.Must not be free from hot shortness
C.Must have iron as one of the constituents
D.Must be light
E.None of the above
Related Mcqs:
- Aluminium is not a very good material for die casting because
- Corrosion resisting materials are the alloys containing chromium as a base alloyed with
- For aluminium alloys grain refinement can be achieved using
- Investment casting can be used for which of the following alloys:
- Magnesium aluminium alloys are grain refined by addition of
- In low temperature die casting the metals whose alloys are cast are
- Three rods one made of glass, one of pure aluminium and one made of wrought iron are heated to 150?C. All the rods are 15 mm in diameter and 300 mm long. The lowest temperature at the free end of the rods will occur in case of
- 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
- Vapour pressure of a liquid is due to
- Nichrome are alloys of
