AUTOMOBILE

INTRODUCTION

The term automobile or Automotive stands for a vehicle which can be moved by itself. Therefore, an automobile is a self-propelled vehicle. It is used for the transportation of passengers and goods from one place to the other over the ground. A vehicle producing power within itself for its propulsion is known as a self-propelled vehicle. Example: Scooters, mopeds, cars, lorry, bus, jeep, tractors, ships aero planes, helicopters, rockets etc.

         Modern automobiles are produced by using complex components of machineries and therefore it requires careful attention for making it to perform in a safe, economical and efficient way. It is made up of frame supported by the body and power producing units and power transmitting units. These units are further supported by tyres and wheels are connected by the springs and axles. In general, the power is produced by internal combustion engines. This power in turn is transmitted to the rear wheels through various transmission systems such as clutch, propeller shaft, gear box, differential units etc.

          The various units are held together in proper position and arranged on the frame. The automobile is propelled through the friction between tyres and ground. The super-structure or body of the automobile provides the protection and comfort to the passenger.

brief history of the automobile

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