| When we a see a car or a van, one word comes | | | | These four wheeled objects move with the help |
| pops up in our head: four wheeler. Humans have | | | | of an engine. The engine uses an internal |
| always tried to achieve progress in all fields. In the | | | | combustion formula to burn fuel and supply power |
| transport system too, we are not behind. The | | | | to the vehicle. This power that is generated helps |
| first cars were made a very long time ago, but a | | | | the car or truck to move Engines can be of |
| concrete model was born in the eighteenth | | | | many types: two stroke, four stroke etc. |
| century. | | | | Automobiles are also used for entertainment and |
| Initially, steam and heat were used as a medium | | | | for promotion. Racing and speeding competitions |
| of fuel. As time passed, Gasoline, petrol and diesel | | | | are examples. Luxury cars are produced for the |
| were introduced after much research and hard | | | | rich and the elite; they can afford to buy them. |
| work. Engineers and inventors constantly tried to | | | | These cars are very expensive and use the |
| improve technology and to find new alternatives | | | | latest technology available. Their features may be |
| for the usage of these novel wonders. | | | | related to high speed, design, or comfort. |
| Wants and needs are never ending and hence | | | | The automobile invention has revolutionized |
| finding excellence in science and technical areas will | | | | transportation and travel Many obstructions have |
| always be an important goal for us. Today, all | | | | been removed. People find it very convenient and |
| types of cars and heavy vehicles are available for | | | | relaxing, moving about in a car. Protection from |
| all kinds of prospective clients. In addition; they are | | | | outside elements such as rain, heat and dust |
| top class, and not just your average kind. | | | | particles is guaranteed. Automobiles can carry |
| Moving people from one place to another is the | | | | more people and load. |
| primary and an indispensable function of the | | | | Goods carriers and transportation trucks simplify |
| vehicle. The rides are comfortable and problem | | | | the moving process and contribute to |
| free. The duration of travel is also less and speed | | | | industrialization. Even the government derives a lot |
| is a factor. Carrying goods to their respective | | | | of benefit on behalf of vehicles. Ambulances, fire |
| destination or supplying them is one more | | | | emergency trucks, and army vans have proved |
| common use. | | | | to be very successful. For cleaning and sanitizing |
| For a car to work it needs fuel. Petrol, diesel and | | | | purposes too, their use is unavoidable. |
| gasoline are all types of fuel. Combustion caused | | | | Nothing and nobody is perfect. The case of the |
| by these chemicals, results in pollution. For this | | | | auto industry is also similar. It is one of the most |
| reason alternative mediums are necessary for | | | | successful and pioneering ones of all times but has |
| reducing pollution. Some options such as LPG and | | | | its disadvantages which are: Mileage problems, high |
| water, have been put to the test but have not | | | | costs and over production, road rage and |
| been fully successful. Only the developed countries | | | | accidents. Therefore, one can safely say that the |
| have tried these methods. | | | | good points overpower the bad ones, in this case. |