Only a person old enough to legally drive should drive a car. These people follow several basic steps when driving. Before starting the car, the driver and passengers should put on their seat belts. Seat belts can help to protect people from getting hurt in a car accident. The driver then puts a key in the ignition slot near the steering wheel. By turning the key in this slot, the driver starts the car's engine.
To go forward or backward, a driver must first put the car in the proper gear. He or she does this by moving a lever near the steering wheel or mounted on the car floor. The driver can then make the car go faster by pushing the accelerator pedal. This pedal lies on the car floor below the steering wheel. To turn the car, a driver must turn the steering wheel. To slow down or stop a car, the driver pushes the brake pedal. The brake pedal lies near the accelerator pedal.
In cars with an automatic transmission, the gears work automatically once the driver puts the car in gear. If the car has a manual transmission, the driver moves the gear lever and presses a pedal connected to a part called a clutch to use the gear properly.
Driving safely It is not easy to drive safely. Drivers must first learn to drive and then get a driver's license. Many high schools have driver- education classes. Driving schools also give lessons.
To get a license, people must know how to handle the car. They must know how to speed up, slow down, turn, stop, and park. They must also learn to watch out for other cars and bicycles and for people who are walking. Drivers must understand traffic signals and road signs. In the United States, they must pass an eye test, a written test, and a driving test.
How an automobile works Automobiles have systems that work together. They power the car, control it, support its weight, and keep people comfortable.
The power system has an engine. Engines have hollow parts called cylinders. Other pants called pistons move up and down inside them. Most engines run on gasoline. The fuel system carries gasoline from the gasoline tank to the engine.
The power train, another automobile system, includes the transmission. The transmission helps make the car go forward and backward.
Control systems are used to drive the automobile. The steering System controls the front wheels. The driver uses the steering wheel to turn the front wheels and steer the car. The brake system slows or stops the car. All four wheels have Brakes.
The support system supports the weight of the car. It includes wheels and axles, tires, and springs. Most cars have shock absorbers to keep the car riding smoothly,
The electrical system provides power for starting the car and for lights and special equipment. A battery stores the energy needed to start the car.
Other systems make driving easier. They include devices such as the speedometer, which shows how fast the car is going, as well as the heater, air conditioner, and other special equipment.
Building an automobile It takes three to five years to design and make a new automobile. Designers decide how the car will look. They also choose colors and pick the materials for the inside. Engineers work out the size and shape of every part. Both designers and engineers use computers in their work.
Full-sized car models are built and tested. Then manufacturing begins. The parts are made and shipped to a factory. There the new cars are put together.
In the past, most automobiles were built in the United States. Today, many countries make automobiles. Japan, the United States, Germany, France, Spain, and South Korea are some leading car makers.
The history of automobiles Nicolas-Joseph Cugnot, a French engineer, built the first car in the late 1700's. This car ran on steam instead of gasoline. By the late 1800's, several American companies were making steam-powered cars, but these cars cost a lot to make and to run.
In the 1890's, electric cars became popular. They used batteries. They were quiet, clean, and run. They could not run very fast or very batteries, though. So, in 1885, two German inventors built a gasoline-powered engine that could be used in cars. Soon other inventors were using gasoline engines in cars. Easy to far on.
By 1910, the United States was making more cars than Europe. American car makers figured out how to make large numbers of cars and keep the cost down.
By the 1930's, three big U.S. companies had most of the automobile business. People still buy cars from those companies, but now they also buy cars built in other countries.
Source: https://landinggist.com/front-page/how-to-dive-an-automobile/ |