Non-uniform distribution of alloying components, inclusions and impurities in an ingot or casting are known as

Related MCQs

• Casting made in relatively simple shapes and designed for subsequent fabrication by rolling, forging etc. are known as
• Permanent mould casting is also known as
• Investment casting is also known as
• 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
• A designer would attempt to avoid bosses and pads in the casting because
• The order of dimensional accuracy in die casting is nearly
• Die casting is generally not used for
• The function of ejection pin in die casting is to
• Average amount of sand required in a foundry for making one tonne of casting is nearly
• Aluminium is not a very good material for die casting because