Metal moulds are used in

Related MCQs

• Metal moulds are used in all of the following EXCEPT
• Which of the following is used on moulds for magnesium castings to prevent metal mould reactions?
• Which of the following metal can be cast in plaster moulds?
• The sprue pin/sprue hole used for sand moulds is
• Graphite is sprinkled on to the surface of green sand moulds to
• During the passage of molten metal through the coke, the carbon percentage of the molten metal increases. The absorption of carbon depends on
• In copper alloy foundry which of the following is used to prevent the molten metal from being oxidized?
• When wooden patterns with metallic coating are to be used, the metal sprayed on wooden pattern could be
• 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
• If dross and slag along with the liquid metal reach the mould cavity they produce the defect known as