Slag and dross can be removed by

Related MCQs

• If dross and slag along with the liquid metal reach the mould cavity they produce the defect known as
• In fluminium foundry, for removing dissolved hydrogen and the entrapped dross, the flux used is
• In melting of aluminium, the dross consists of
• Slag in a blast furnace is
• Sand acquires a predetermined shape under pressure and retains the same when pressure is removed. This is due to the property of sand known as
• When sulphur is to be removed from cast iron while melting the same in cupola, the flux used is
• In small castings which of the following allowance can be ignored?
• Which of the following metal can be cast in plaster moulds?
• Distortion in castings can be reduced by
• Composition of cast iron can be better controlled when melted in