Fundamentals of Internal Combustion Engines

Understanding how internal combustion engines work is essential for anyone pursuing a career in mechanical engineering, automotive design, or vehicle maintenance. This text-based course guides you through the foundational science and mechanics behind petrol and diesel engines. By reading through our structured lessons, you will transition from knowing basic engine parts to thoroughly understanding thermodynamic cycles, fuel combustion, and modern efficiency-boosting technologies. What you'll learn: Understand the fundamental terminology, classification, and structural components of IC engines; Analyze the thermodynamic differences between two-stroke and four-stroke Spark Ignition and Compression Ignition cycles; Explain fuel induction and combustion processes, including carburetor basics and modern electronic fuel injection; Evaluate cooling, lubrication, and supercharging systems that optimize engine performance; Explore modern emission control technologies and current efficiency standards shaping the automotive industry. The course begins with core definitions and engine anatomy before advancing to combustion mechanics, auxiliary systems, and modern environmental adaptations. Designed for beginners, aspiring automotive technicians, and engineering students, this course requires no prior mechanical background. Start reading today to build a strong foundation in automotive engineering.