What Are Automobiles?
Automobiles are vehicles that are powered by an internal combustion engine and used to transport people and goods. The mechanical, electrical and electronic systems of the automobile work together to power, control and steer the vehicle while making it comfortable for its passengers to ride in. Automobiles are a vital part of the global economy, providing millions of jobs worldwide at factories that produce cars as well as at gas stations, restaurants and motels where drivers stop. However, they also contribute to climate change, traffic congestion and air pollution. Buying a car can be a big financial decision, so it is important to weigh the pros and cons before deciding whether to buy one or not.
Having your own vehicle gives you the freedom to travel where and when you want, without being reliant on the schedules of public transport or others. It can save you a lot of time, whether you are going to your job, shopping or visiting friends and family. And it is a great way to explore new places and go on road trips.
The scientific and technical building blocks for automobiles have been developed for hundreds of years. By the late 1800s, inventors had perfected steam, electric and gasoline engines that could power the wheels of a motor carriage. But these early cars had limited ranges and were difficult to operate and maintain. Henry Ford revolutionized the industry with his moving assembly line in 1913, enabling him to sell millions of cars at affordable prices. By the 1920s, he and rival manufacturers dominated the world market.
After the ravages of two world wars and when oil became scarce and expensive, auto makers added features to make their cars more comfortable. Power steering, power brakes and automatic controls were introduced. In addition, larger cars were built with fuel efficiency in mind and some manufacturers began producing smaller cars with more space for passengers.
Today, the most common type of automobile is the passenger car. This car is designed to carry a maximum of seven people, including the driver. It is usually a four-door sedan, hatchback or wagon. The rear seats may fold flat for additional cargo space. The trunk is usually spacious enough for luggage.
In the United States, there are many different types of automobiles, from compact city cars to large trucks and SUVs. The best automobile for you depends on your personal preferences and driving conditions. For example, if you live in a hilly area, a SUV with a 4×4 system might be the best choice. On the other hand, if you frequently drive long distances for work, a sedan might be a better choice.
Before you decide on a specific automobile, it is important to understand the basics of automotive engineering. Take our free AE/JE Mechanical mock tests to get familiar with the subject matter. Then, enroll in our online JE Mechanical coaching to get a strong foundation in the field of Automobiles.