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FE Mechanical Exam Prep 73, Psychrometrics and HVAC Processes

Nov 4, 2026
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - How to locate the seven primary properties of moist air on a psychrometric chart. - The graphical representation of sensible heating and cooling as a horizontal line on the chart. - How to trace a cooling and dehumidification process, which moves down and to the left. - The principle of adiabatic mixing and how to find the final state on a straight line between the two initial air streams. - The critical difference between wet-bulb, dry-bulb, and dew point temperatures to avoid common exam errors. For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep
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