An automobile (also called automotive) is a self propelled vehicle which is used for the transportation of passengers and goods on the ground. A self propelled vehicle is that in which power is produced within itself for its propulsion. The various types of self propelled vehicles are :-
                
 Scooter motorcycle Buses Locomotives
 Aeroplane Helicopter Rockets Motor boat
Etc.

                  An automobile is a combination of a large numbers of parts. It can be divided into two major constituents i.e.  body and chassis.