A disk is cast in an open mould with diameter 25 cm and height 15 mm....

A disk is cast in an open mould with diameter 25 cm and height 15 mm. The pouring temperature is 1200°C. Calculate the total heat evolved during cooling if the disk was cast in copper, and given that the heat of fusion is 200 kJ/kg.

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samet mamat answered 1 year ago

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