問題詳情
4.Find ihe mass (in kg) of 100 °C steam which must be mixed with 180 kg of 25 °C waler in order to make final liquid water temperature 100 °C. 1 leal losses during mixing amount to 2110 kJ. The latent heat of vaporization for water at 100 °C is 2252 lcJ/kg. [25 pis)
參考答案
答案：D
難度：簡單0.814739
統計：A(37),B(12),C(69),D(796),E(0)
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