Thursday 31 March 2016

Automobile-AUTOMOBILES ARE NOW AN INSEPARABLE PART OF OUR liFE

If we dissect the word, it would give us words. Auto and Mobile. Thus, Automobile can be defined as self moved. An automobile is a vehicle that has wheels in it so that it can move and a motor that can make the vehicle move. Different types of vehicles that we see today like car etc all come under the category of automobile. There are some features that can be ascribed to automobile in general. The automobile are designed basically to run on roads, to carry people, the number of course varies from one automobile to another; have generally four wheels to make balance, and are constructed with intention to carry people from one place to another and not goods. This does not mean that the trucks etc that carry goods do not come under the category of automobile. Of course they come but in the present perspective, the word automobile is used for the different types of vehicles that carry passengers. So, the above definition must be considered in absolute terms. But we shall be restricting most of our discussion to cars, as these comprises the largest category in automobile worldwide.

AUTOMOBILE DESIGNS

There are many types of cars available all over the world. As per an estimate made in the year 2002, there were about 590 million cars. It roughly comes to one car per eleven people. When it comes to design of automobiles, these are prepared by the expert engineers and designers that work with any automobile company. For example, Ford has employed many designers and engineers to make designs of car as are liked by the people across the world. Since the designs are only the perceptions of these people only, it is not that all the automobile designs would be liked by the people. Many designs get huge success like Honda City where as many do not get appreciation in the manner it was desired like Fiat Uno. The success and the failure of an automobile of course depend upon other factors apart from designs. When an automobile is being manufactured, the professionals of various filed work in tandem with each other to make the desired design. These professionals are from the fields like chassis, trim, body, electrical, production, and powertrain. Any manufactured automobile is the result of combined efforts of all the peoples of the fields mentioned above. There are also exterior and the interior designers that are employed by the car manufacturing companies in order to get the fine exterior look as well as the interior look and the colors. The type of leather, carpet, wood trim, fabrics etc that are used in the manufacturing process of an automobile are selected by these professionals only.

DIFFERENT TYPES OF ENGINES IN AUTOMOBILES

There are different types of engines that are used in the automobile these days. Most of the automobiles used across the world are run by petrol or gasoline and diesel. The automobiles that use diesel are said to have internal combustion engine as the diesel is injected into the engine of the automobile. It is to be noted here that the two types of engine mentioned above are one of the biggest sources of environmental pollution and can cause great changes in the atmosphere, which of course are not conducive in any manner. Almost all the automobile engines that used the oil-based fuels caused pollution and since this issue is becoming more and more dangerous, there are many laws that have been enacted indifferent countries to save the environment.

Even efforts are being made to improve the exiting engines of the automobiles with other engines like hybrid and electric engines that cause no or less environmental pollution. Automobiles with hydrogen engines are also in the process of developing and if these remain successful, it would be one of the biggest victories in the history of automobile. Lets come to out topic back. Diesel engines are quite popular in Europe and first diesel engine automobiles were introduced here by Mercedes Benz and Citroen. It is to be noted here that the diesel engines are more efficient than the gasoline engines as the fuel burn efficiency of a diesel engine is about 50%, whereas the same in the case of gasoline is about 27%, when best gasoline engine is considered. But there is also a drawback of automobiles that have diesel engines. The exhaust gases of such an automobile contains many soot particulates etc that are causing much environmental pollution. Efforts are of course being made to improve the diesel engine vehicle.

Gasoline or the petrol automobiles have many advantages over the diesel automobiles. These automobiles can easily work at higher speeds as compared to the diesel automobiles. Most of the high performance speed automobiles are gasoline automobiles only. Also, these automobiles cause less environmental pollution as compared to their diesel counterpart. Efforts are being made to improve the fuel efficiency of these automobile engines so that these can be switched over easily. Various types of gases and other fine particles that come out of these vehicles can easily be filtered and cleaned by using a catalytic converter in the automobile. In the present times, most of the petrol or gasoline automobiles are also running by use of LPG.

Apart from the two major types of automobile engines, there are other types of engines also that find applications in many types of automobiles. These are the electric engines, which are used to run an automobile by battery or electricity, Steam engines, gas turbine engines etc.

AUTOMOBILES ARE NOW AN INSEPARABLE PART OF OUR liFE

Automobiles have now become an inseparable part of our life and a person even can?t imagine a life without automobile. Efforts are being made continuously to improve the fuel efficiency of automobiles and also to make them environment friendly. The final automobile is a result of combined efforts of many professionals that are masters in their own fields. The success or the failure of a design of an automobile depends upon many factors. Many types of engines are used in the automobile and all of these vary in efficiency and producing harmful gases, which causes environmental pollution.