Course

Unit 1

Introduction- Vehicle subsystems: Introduction to vehicle architecture – Chassis types and construction- Suspension types and components- Internal combustion engine operation-Engine types and configurations-air standard cycles – engine components and their functions-Engine cooling and lubrication systems. Steering systems and their operation-Wheel alignment – Steering Linkage – Power Assisted Steering Operation – Alignment. Suspension System Components and Operation – Front and rear suspension.

Unit 2

Transmission types and operation: Clutch-single plate, multi plate -Dual clutch- Gearbox- Sliding mesh, constant mesh, synchromesh gear boxes and differential components – Automatic and Hybrid Drives – Continuously Variable Transmissions. Principles of braking-Brake types and components – Drum and Disc Brakes- Hydraulic Systems – -Anti-lock braking systems (ABS) and electronic brake-force distribution (EBD).

Unit 3

Basics of automotive electrical system: Battery operation, types and maintenance-Charging and starting systems- Electrical circuits and wiring in vehicles, -Lighting and-signalling systems. Drivetrain layout and power distribution-Hybrid and electric powertrain technologies. Automotive safety systems-Active and Passive safety- Overview of testing and homologation standards.

Course Objectives

1. To familiarize vehicle architecture, including chassis and suspension systems, and internal combustion engine operation.
2. To demonstrate steering systems, wheel alignment, and suspension tuning for optimal
3. To explore transmission types and braking principles, including hydraulic systems and advanced
4. To provide an overview of automotive electrical systems, drivetrain layouts, and safety

Course Outcomes

CO-PO Mapping

Skills acquired

Develop comprehensive skills in vehicle diagnostics, maintenance, and safety protocols, covering steering, suspension, transmission, braking, electrical systems, and industry standards compliance

Text Books / References

1. Tom Denton and Hayley Pells, “Automobile Mechanical and Electrical Systems”, Third , Routledge, 2023.
2. Heywood J B, “Internal Combustion Engine Fundamentals”, McGraw-Hill,
3. Heinz Heisler, “Vehicle and Engine Technology”, Butterworth-Heinemann,
4. K. Gupta, “Automobile Engineering”, S.Chand Publishing, 2nd edition, 2020.
5. Colin R. Ferguson, Allan T. Kirkpatrick, “Internal Combustion Engines: Applied Thermo-sciences”, 3rd Edition, John Wiley and Sons, 2015.
6. Rudolf Limpert, “Brake design and Safety”, SAE Publications,