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List of catalogs of this article:

• 1, What are the requirements for clutches in cars?
• 2, The impact of cars on the environment.
• 3, What is the impact of cars on men
• 4, The impact of cars on human beings
• 5
  、 What are the dangers of cars to the environment?
• 6, The impact of cars on the economy?

What are the requirements of cars for clutches?

According to the function of the clutch, it should meet the following main requirements: ensure the reliable transmission of the maximum torque of the engine and prevent overload of the transmission system. The joints should be smooth and soft to ensure the smooth start of the car and reduce impact. The separation should be quick and thorough to ensure the smooth shift of the transmission and the smooth start of the engine.

Carrying capacity and durability: reliable bearing capacity: the clutch must be able to withstand the torque and output power of the engine to ensure stable power transmission under various working conditions. Durability: It has long-term durability, can withstand frequent connection and disconnection operations, reduce wear and extend service life.

Ensure that the maximum torque emitted by the engine can be transmitted, and there is also a certain amount of torque residual force. It can be completely separated when separated, soft when joining, and has good heat dissipation ability.The rotational inertia of the active part should be as small as possible.

With the development of the automobile industry, requirements are put forward for the reduction of the overall weight of the vehicle. As an important part of the drive system, the clutch needs to be lightweighted through the optimization of materials and structures, reduce the weight of the whole vehicle, and improve fuel economy and environmental protection performance.

There are the following requirements: to ensure that the maximum torque emitted by the engine can be transmitted, and there is also a certain residual force of transmission torque. It can be completely separated when separated, soft when joining, and has good heat dissipation ability. The rotational inertia of the active part should be as small as possible.

The impact of cars on the environment.

Nitrogen oxides hurt the lungs. Nitrogen oxides are generated in the cylinder of the internal combustion engine, and the emission depends on the combustion temperature, time and other factors.It can not only cause respiratory tract infections and decline in lung function, but also cause chronic bronchitis, tuberculosis, asthma, neurasthenia and other diseases. Children's short-term exposure can cause cough, sore throat, etc.

The exhaust gas generated by the large use of cars causes great pollution to the natural environment.

The impact of automobiles on the environment is as follows: high consumption of natural resources. Pollution in the process of automobile manufacturing. It pollutes soil and water bodies, and indirectly pollutes the ocean. Traffic jam on the road. Cause urban smog. Pollution of car noise. The environmental impact of building highways, parking lots and gas stations.

Motor vehicle pollution has become an important source of air pollution in China and an important cause of environmental air pollution. In 2017, the total emissions of four pollutants of motor vehicles in the country were initially calculated as 43.57 million tons, a 5% reduction compared with 2016.

Carbon monoxide itself is a highly toxic gas that can combine with hemoglobin, causing hypoxia and suffocation.

What is the impact of cars on men

1. In fact, the meaning of buying a car is not to make money by promotions, but that cars can affect our lives. All aspects of life. Men are born to love cars, so they buy cars.Is this just their hobby? Absolutely not. In addition to interest, there is also a sense of responsibility.

2. It is difficult to find parking spaces. The number of cars in big cities is increasing day by day, but the number of matching parking spaces is seriously insufficient. It is a very realistic problem that you can't find a place to park after buying a car.

3. Refuse water-soaked cars, problem cars and test drives. To be honest, consumers must refuse to accept such cars such as water-soaked cars and problem cars. No matter how much the 4S store gives you, you should resolutely return the car, because you don't know how harmful these vehicles will be in the future, so as to spend More fees.

4. Why do I advise men to buy a car? The travel problem has been solved, which will facilitate your life, while your self-confidence will also be improved and your spirit will be encouraged.

5. For ordinary families: a car is like his child to men, and for women, it is a dispensable thing, especially for women who can't drive. They will think that cars are consumer goods. In addition to throwing money into it, maintenance, insurance, refueling, are all money.

6. Cars are a walking tool for men. Or a place where you can rest temporarily. For people who love cars, cars may be lovers, beliefs and souls.

The impact of automobiles on human beings

As an important part of human civilization, automobile civilization mainly has the following effects: Due to the emergence of automobiles, communication between people is easier and more convenient, and people's travel radius It is wider and accelerates the flow of people and logistics.

The impact of automobiles on human beings is a diversified and comprehensive effect, which brings convenience to human beings and also brings various problems to human life. These problems are concentrated in three aspects: pollution, energy and transportation.

Provide people with a lot of employment. Automobiles have driven the development of related industries and induced the emergence of emerging industries and high-tech technologies. The disadvantages of cars are frequent traffic accidents. Exhaust emissions pollute the environment. Oil is tight, and there are more and more vehicles. The demand for oil is increasing. Traffic jam.

can provide a large number of employment opportunities. The impact of automobiles. Automobiles and their industries have a wide range of impacts on society: material aspects: our life, residence, resource consumption, energy consumption, environment, and urban and rural structure will be relatively affected.

What are the dangers of cars to the environment?

The exhaust gas generated by the large use of cars causes great pollution to the natural environment.

Motor vehicle pollution has become an important source of air pollution in China and an important cause of environmental air pollution. In 2017, the total emissions of four pollutants of motor vehicles in the country were initially calculated as 43.57 million tons, a 5% reduction compared with 2016.

The main harmful component of acid rain is sulfuric acid. Too much carbon dioxide can cause the greenhouse effect. Carbon monoxide itself is a highly toxic gas that can combine with hemoglobin, causing hypoxia and suffocation.

The impact of cars on the economy?

1. The automobile industry improves residents' income based on its high demand for labor and strong income elasticity, and promotes national consumption. With the rapid development of China's automobile industry and related industries, people's wealth has been improved.

2. Industries that provide a wide range of employment opportunities: The automobile industry provides not only a large number of employment opportunities, but also a high technical content. Technology-intensive industry: Automobile is the crystallization of high-tech. The wide range and quantity of new technologies involved in the automobile industry are difficult to compare with other industries.

3. The automobile industry chain not only involves economic activities in the industry, but also has a wide impact on the global economy. The automobile industry is one of the important pillar industries of various countries. Its production and sales not only directly drive the development of the corresponding industries, but also bring relevant demand chains and employment opportunities.

4. Policy factors: the government's car purchase policy, environmental protection policy, car purchase tax, etc. will have an impact on the car economy. Consumer income level: Consumers' income level directly affects their ability to buy cars. If the income level increases, consumers' willingness and ability to buy cars will also increase.