A.325?C
B.425?C
C.525?C
D.625?C
Related Mcqs:
- Annealing of aluminium castings
- 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
- The purpose of annealing is to
- One of the objects of annealing is
- Annealing treatment is normally used for
- The primary purpose of annealing is to
- Inoculants are added to aluminium mainly for
- Aluminium castings are not repaired by
- Aluminium is not a very good material for die casting because
