Heat treatment of castings is usually done for

Related MCQs

• As compared to green sand in shell moulding cooling rate of cast metal is slow. Hence as compared to green sand castings, shell moulded castings will have
• Which heat treatment is applicable to aluminium alloy castings?
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• In small castings which of the following allowance can be ignored?
• Warped castings may be produced due to
• A defect in castings in which a discontinuity is formed due to the imperfect fusion of two streams of metal in the mould cavity is known as
• Which of the following test on castings is based on sound?
• Distortion in castings can be reduced by
• Annealing of aluminium castings
• Which of the following is used to obtain fine surface finish in ferrous castings?