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AIM: - To study about construction & working of Supercharging system and turbo charging system. OBJECTIVES: To get knowledge about the Supercharging its drives, types and their construction and working. and turbo charging system. Introduction:

Service Catalytic converter Catalytic Converter: - The catalytic converter converts harmful pollutants in the exhaust gas into harmless gases. It is located in the exhaust system and all exhaust must flow through it.The catalyst is a material in the catalytic converter that causes a chemical change without being a part of the chemical reaction. A catalytic converter may have two different catalysts. One treats the HC and CO.

Demonstrate construction and working of different types of starter, motor, its drive and switches. INTRODUCTION The Internal combustion engines are not self starting and need to be rotated at a certain minimum speed in for the engine to commence running by the fuel supply. This is the function of the starting motor.

Demonstrate construction of various electrical accessories e.g. horn, wiper & flashers etc. HORN Horn is a sound creating device. Electrical horns are used in all the automobile vehicles. When the horn is operated it creates loud vibrating sound indicating that vehicle is coming so that the passengers or the other slow moving vehicles may clear off the path to pass it. Horn is also used as a calling well to call the persons when the vehicle is ready to start. Lights, breaks and horns are the devices that prevent accident. Light flashes the road, horn makes the road clear and breaks stop the vehicle, all the three devices make the driv ing safe from accident.