HVAC BOMA 501 Exam (BOMA-501) – 120+ Questions & Answers on Heat Transfer, Psychrometrics, Airflow & Systems

This document provides a comprehensive and in-depth collection of over 120 exam-style questions and verified answers for the HVAC BOMA 501 Certification Exam (2026). It covers essential HVAC and building systems topics including heat transfer principles, psychrometrics, airflow calculations, refrigeration concepts, and system design fundamentals. Based on the full content (15 pages ), the material is structured in a clear Q&A format designed for exam preparation and technical understanding. Early sections (pages 1–3) introduce HVAC system types such as dual duct and multizone systems, along with load calculations (sensible vs latent heat) and environmental factors affecting indoor comfort. Mid-sections explore core engineering concepts including thermodynamic laws (Boyle’s, Charles’, Dalton’s), heat transfer methods (conduction, convection, radiation), airflow behavior in ducts, and fan performance principles. Later sections provide detailed coverage of psychrometrics (humidity relationships, wet-bulb depression, relative humidity), equipment operation (fans, compressors, blowers), troubleshooting techniques, and key formulas such as CFM calculations and BTU conversions. The document also includes practical field knowledge such as motor diagnostics, filter maintenance, and system efficiency considerations, making it highly applicable for real-world HVAC operations. This resource aligns closely with BOMA International training materials and standard HVAC engineering textbooks such as Modern Refrigeration and Air Conditioning. It is particularly valuable for mastering both theoretical principles and applied technical skills required in building operations and maintenance. This document is highly relevant for courses and programs such as: HVAC Technology Building Engineering Facilities Management Mechanical Engineering (Applied) Energy Management It is especially suitable for: Students preparing for BOMA 501 certification HVAC technicians and building engineers Facilities and property management professionals Maintenance and operations staff in commercial buildings Keywords: HVAC BOMA 501 exam, heat transfer principles, psychrometric chart HVAC, airflow calculations CFM, dual duct system HVAC, multizone system HVAC, sensible vs latent heat, refrigeration cycle basics, BTU calculations HVAC, fan laws HVAC, duct airflow velocity, humidity control HVAC, wet bulb temperature, troubleshooting HVAC systems, building energy systems, motor diagnostics HVAC