Question

A carnot refrigerator is used to manufacture ice from water available at 0c. The heat is rejected to a river at 30c. How much workis rerquired to freeze 1000kg of ice? The latent heat of fusion of ice is 335kj/kg.

Answer 1

Answer:

Some steam condenses into water. .... The values of K are found to be 1.83 and 6.78 at the ice point and ..... point is – 2°C , and the latent heat of fusion is 234.5 kJ/kg.