FE Mechanical Exam Prep 71, Rankine Brayton and Otto Power Cycles

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: - The critical first step for any power cycle problem: mapping state points to property relations on a T-s or P-v diagram. - How to determine the properties at each of the four key states in an ideal Rankine cycle using the NCEES Reference Handbook. - The key differences in thermal efficiency formulas for Otto, Diesel, and Brayton cycles based on their respective ratios (compression, cutoff, and pressure). - A common exam trap involving the distinction between constant volume heat addition (Otto) and constant pressure heat addition (Diesel). - A simple mnemonic, 'Otto at the top, Diesel on the side,' to visually remember the heat addition process for internal combustion engine cycles. 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