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Do you know what "engine speed" means?OKX Wallet to exchange When you are driving, there is a display value on the dashboard of the car, which seems a little strange, but is indispensable - that is, the engine speed. Do you know what "engine speed" means?In this article, we will gain an in-depth understanding of the meaning of engine speed, how it affects your driving, and how to read the engine tachycometer correctly. First of all, let's understand what the engine speed is. Generally speaking, engine speed refers to the number of revolutions per minute of the engine, which is expressed in rpm (revolutions per minute). In other words, it tells you how fast the engine is working. In ordinary cars, the engine speed is usually between 1000 and 6000rpm. Engine speed is very important because it directly affects the performance and fuel efficiency of the vehicle. At the same speed, the higher the engine speed, the higher the power it can provide. However, higher engine speeds usually mean more fuel consumption.Therefore, it is necessary to reasonably control the engine speed when driving to find a balance between power and fuel efficiency. However, engine speed is not only related to power and fuel efficiency, but also directly affects driving comfort and safety. If you have ever driven a manual transmission car, you will understand that the engine speed determines whether you need to change gears and when to change gears. When your engine speed is too high, replacing a higher gear can help you control engine speed and reduce fuel consumption, and also make your driving more comfortable. At this time, if you don't change gears, the engine will be overworked and consume more fuel. In addition, if the speed is too high, it will also increase the risk of the vehicle getting out of control, especially in the case of overtaking, sudden acceleration and turning. Therefore, you need to pay attention to the engine speed gauge at all times and decide when to shift gears or change the acceleration according to the specific driving situation.Finally, how should we read the engine speed gauge? Basically, most dashboards have a hand indicating the engine speed, which is generally marked with the number pointed to by the pointer, such as "2" and "3". In most vehicles, when the engine starts, the hand should point to 0. When you gradually increase the trottle, the hand will move up to indicate the speed of the engine. The best practice is to drive your car and gradually increase the engine speed to understand the balance between the best performance and fuel efficiency of your car. Please remember that correctly reading and understanding the engine speed is one of the key parts of driving safety and maintaining the vehicle. To sum up, the engine speed refers to the speed per minute. It is an important indicator of vehicle performance and fuel efficiency, and also has a direct impact on driving comfort and safety.Reading the engine tachymeter in the right way and adjusting the speed accordingly as the driving situation changes can make the driving experience more excellent and help maintain the vehicle in the best condition.

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