FE Civil Exam Prep 48, Reynolds Number and the Moody Diagram

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 calculate the Reynolds Number and ensure unit consistency, a common exam trap. - The critical thresholds for laminar and turbulent flow as defined in the NCEES FE Reference Handbook. - A step-by-step process for finding the friction factor using the Moody Diagram with relative roughness (ε/D). - How to apply the Darcy-Weisbach equation to calculate frictional head loss in a pipe system. - A mnemonic to remember the workflow: Reynolds number, flow regime, Moody diagram, and head loss calculation. 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