Solution:

Following steps are used in the casting process; 1. Pattern Making: Patterns are the replica of casting. Patterns are manufactured using wood, metals, wax, plaster of Paris etc. For preparation of patterns various tools and equipments are used.

1. Moulding and Core making: Prepare a mould cavity by using patterns and use the core for making hollow parts in casting.

2. Melting and Casting: Melt the metal in the furnace and pour it in the mould cavity. Wait until it solidifies. As the casting get solidify, remove the casted part from the sand.

3. Cleaning of Casting: After removing the casting from the sand cut the runners and risers, also trim the flash appears at parting line of mould.

4. Testing of Casting: Test the casting for various defects.