TFS · Practice Exam 1 · Problem 13PDFSolution in PDF ↓
TFS · Practice Exam 1 · Problem 13
Problem & Solution
Video Synthesis
- Problem: 2000 CFM of 55 degree condition there with 40% relative humidity enters a kitchen where it collects heat and moisture before being extracted as 80 degree air with 70% relative humidity.
- Approach: So since we have two fully defined states we can find out the humidity ratio at both of those states which is going to be useful to us to know the difference in the humidity ratio ...
- Key values: 40 %, 70 %
- Reference: reference handbook
- Result: That works out to be 152.7 and that gives us m.a so now we have everything we need to find mass flow rate of water and by the way this equation comes ...
- ✅ Answer: A
Office Hours
0
Student questions asked in live office hours about this problem