Prime Movers for Automobiles | Actual & Ideal SI Engine Cycles, P–V Diagrams | Engine Losses

🚗 Prime Movers for Automobiles | Actual & Ideal SI Engine Cycles, P–V Diagrams, Otto Cycle & Engine Losses In this video, you will learn the fundamentals of *Prime Movers for Automobiles* and the working of **Spark Ignition (SI) Engines**. The lecture explains different types of prime movers used in automobiles, the **ideal (Otto) cycle**, the **actual SI engine cycle**, **P–V diagrams**, the comparison between ideal and actual cycles, and the various losses that affect engine performance. 🔹 *Topics Covered:* ✔️ Introduction to Prime Movers for Automobiles ✔️ Types of Prime Movers (IC Engines, Electric Motors, Hybrid Systems & Fuel Cell Vehicles) ✔️ Spark Ignition (SI) Engine – Construction and Working Principle ✔️ Ideal Air-Standard Otto Cycle ✔️ Actual SI Engine Cycle ✔️ Pressure–Volume (P–V) Diagrams of Ideal and Actual SI Cycles ✔️ Comparison of Ideal and Actual SI Engine Cycles ✔️ Causes of Deviation from the Ideal Cycle ✔️ Heat Losses, Pumping Losses, Friction Losses & Exhaust Losses ✔️ Factors Affecting SI Engine Performance ✔️ Applications of SI Engines in Automobiles 🎯 *Useful for:* • Mechanical Engineering Students • Automobile Engineering Students • Production Engineering Students • B.Tech & Diploma Students • Thermodynamics & IC Engine Learners • Competitive Exam Preparation (GATE, PSU & University Exams) 📌 *Like, Share & Subscribe* for more tutorials on Automobile Engineering, Internal Combustion Engines, Thermodynamics, Vehicle Technology, and Mechanical Engineering. #PrimeMovers #AutomobileEngineering #SIEngine #SparkIgnitionEngine #OttoCycle #PVCurve #PVDiagram #ICEngine #Thermodynamics #MechanicalEngineering #EnginePerformance #EngineeringEducation #GATE #PSU #EngineeringTutorial