For grey cast iron the pouring temperature is

Related MCQs

• 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
• Contraction allowance for grey cast iron is (in mm/m)
• Grey cast iron is
• In case of copper, the pouring temperature is around
• Lowest pouring temperature alloy is
• Of the following metals, the pouring rate should be minimum for
• High pouring rate leads to
• Flux used in cupola while melting cast iron is
• Presence of sulphur in cast iron
• Composition of cast iron can be better controlled when melted in