During the passage of molten metal through the coke, the carbon percentage of the molten metal increases. The absorption of carbon depends on

Related MCQs

• Coke used in cupola is in the form of
• If ash content of coke used in cupola is high then
• In copper alloy foundry which of the following is used to prevent the molten metal from being oxidized?
• A casting process which can produce cylinders by inserting cores into molten metal poured in the mould is
• The property of sand to withstand the high temperature of the molten metal without fusing or breakdown is known as
• The defect known as 'drop' occurs when the upper surface of the mould cracks and pieces of sand fall into the molten metal. This defect occurs due to
• The tool used to make small holes in the sand mould to allow passage of gases/steam is known as
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• As the moisture content of sand increases
• Addition of nickel to cast iron increases