Question: Use a spreadsheet computer program to determine the effectiveness of a two-pass cross-flow heat exchanger as a function of NTU and Cmin/ Cmax for the case where one of the fluids is completely mixed between passes but the other is unmixed. Use a 10 x 10 cell grid for each pass. Compare your results with Fig.
![2333_18-19.png](https://secure.tutorsglobe.com/CMSImages/2333_18-19.png)