Real-time freight cost analysis

List of the catalog of this article:

• 1,Real-time freight cost analysis Do you know that the car tacmometer also has these functions?
• 2, What do the two dials on the car represent?
• 3, What are the 3 watches on the car for?
• 4, Car instrumentHow to view the dial
• 5, Knowledge of car speedometers

Do you know that the car tacmometer also has these functions?

Reflect the state of the engine: The biggest function of the tachmometer is to tell you the current state of the engine. From the above, it can be seen whether the engine is running normally. If the engine speed is within the safe range, engine damage can be avoided. It can give you the opportunity to shift gears: shifting gears is also very important for the safe driving of the car.

First, use the speed of the car to judge the gear of the car, which mostly occurs in manual transmission models. It is inevitable that some drivers will show their carelessness vividly if they forget which gear the car is in. You can completely look at the tacmometer in the car, and you can also react in time according to the speed of the car.

Indicate the safe operating area of the engine. After knowing the area of the tachometer, it is easy to intuitively know whether the speed is within the safe range. There are several areas on the speedometer. The white scale area indicates that the current speed of the car is within the safe speed range, while the red scale area indicates the dangerous speed range.

Indicates the safe operation area of the engine. There will be a red area on the tachometer, usually the speed of the red zone is above 6000 rpm.

What is the function of a car tachymeter?Observe whether the car starts. I believe that many car owners have encountered a problem, that is, they have been sitting in the car all the time, so much so that they forget whether the car has started, because now the overall silence of the car is really good.

If you know, please skip it like this. Most of the designs of car tacmometers are the same. Usually, the indicator number of the tachometer multiplied by 1000 or 100 is the engine speed per minute. It's very simple. Let me give you an example. The engine idling speed is generally 700-1100r/min.

What do the two dials on the car represent?

Speedometer. The speedometer is actually composed of two meters. One is a speedometer and the other is an odometer.Tacmometer. The tachometer is generally set in the dashboard. The oil pressure gauge is placed symmetrically with the speedometer. The sensor of the oil pressure gauge is a piezoresistive sensor. Water temperature meter.

Fuel gauge The fuel gauge is marked with the letters E and F. E is the initial of Empty, which means empty. F is the initial of Full, which means full. The closer the pointer is to the letter F, the more oil is left, and the closer the pointer is to the letter E, the less oil is left.

Above the two dials of the car are the previous refueling and the current driving time. Below is the cumulative mileage of the car.

Tachmeter. The unit of measurement is printed on the tachmeter, which is generally RPM (rpm), representing the current engine speed. Depending on the type of engine, the measurement range of the tactometer is generally 0 RPM ~ 7000 RPM.Generally, the scale above 6000 RPM is marked with red, which we call "red zone".

As the name implies, this table is composed of two tables: the "speedometer" representing the driving speed of the vehicle and the "odometer" representing the driving distance of the vehicle. The former informs the driver of the speed of the vehicle to facilitate the driver to control the speed and ensure driving safety; the latter specifies the mileage of the car and reminds the driver to pay attention to maintenance and repair.

The two meters on the dashboard, one is a speedometer and the other is a tachmeter. The following is a relevant introduction to cars: Notes: Develop the habit of fastening seat belts when getting on the car.

What are the 3 watches on the car for?

1. Speedometer.The speedometer is actually composed of two meters. One is a speedometer and the other is an odometer. Tacmometer. The tachometer is generally set in the dashboard. The oil pressure gauge is placed symmetrically with the speedometer. The sensor of the oil pressure gauge is a piezoresistive sensor. Water temperature meter.

2. The fuel gauge depends on the amount of fuel, and the water temperature gauge looks at the engine temperature.

3. Table 1: Speedometer As the name implies, this table is composed of two tables: the "speedometer" representing the driving speed of the vehicle and the "odometer" representing the driving distance of the vehicle.

4. The voltmeter shows the power of the car and the charging of the generator. The oil pressure gauge shows how much oil there is. If there is no pressure, it will damage the engine. The water temperature gauge shows the temperature in the engine, preferably at 70 to 90 degrees. It is not good for it to be high or less.

How to look at the car dashboard

1. Introduction to the car dashboard: When the indicator light is on, observe immediately Odometer. If the cumulative mileage reaches or exceeds 100,000 kilometers, the timing gear strap must be replaced, otherwise the timing gear strap may break, causing the engine to not work properly.

2. Identification method of the dashboard of the car Marked ×100RPM or ×1000RPM is the tachometer, indicating XX rpm per minute. The unit of multiplying the number corresponding to the pointer on the dial is the current rotation speed. For example, if the pointer points to 3 and the dial marks ×1000RPM, it is 3000 rpm.

3. The complete picture of the dashboard fault mark on the car and the diagram of the car fault light, don't you know it yet? There are so many car indicator lights. I have sorted out the collection of car indicator lights and tried to find all of them.

4. And the icons on the dashboard of the car are very important for judging the condition of the car, but many people don't quite understand what these indicator lights mean. I have been driving for 12 years and can't understand. I asked a friend who knows about cars, and he explained several common fault symbols. Let's take a look together.

5. The function of the car dashboard is a device that reflects the working conditions of various systems of the vehicle, which mainly includes fuel indicator light, cleaning liquid indicator light, electronic throttle indicator light, front and rear fog light indicator light and alarm light, which can monitor the status of the car at any time.

6. The driving status of ordinary cars can be judged by the inspection light on the dashboard. The following are the meanings of several lamps. The first is that the oil lamp on the dashboard lights up. There are two possibilities. First, the lack of oil causes the engine to be completely lubricated by the oil. Under normal circumstances, the oil will not be consumed in large quantities, so it is possible that the oil is leaking.

Knowledge of automobile speedometer

1. Automobile speedometer, also known as speedometer, is an instrument used to detect driving speed.It supports two units: miles/hour or kilometers/hour. In addition to displaying the speed, it can also display the mileage in another part. The traditional speedometer is mechanical. A flexible shaft connects the gear on the transmission shaft and a typical mechanical odometer.

2. The car speedometer is divided into two types: roller counter and point-distance LCD screen. It is composed of a speedometer that indicates the speed of the car and the odometer that records the distance traveled by the car. The two are installed in a common case and driven by the same shaft.

3. Marked with ×100 rpm or & times; 1,000 rpm is a tachmometer, which means XX rpm per minute. The unit of the number corresponding to the pointer multiplied by the scale is the current speed. For example, the pointer points to 3, and the dial marks × one thousand turns, that is, three thousand turns per minute.2, 1*100 is 1000 rp/minute. 5*100 is equal to 5000 rin.

4. The parameters on the speedometer of the car are: the cumulative kilometers traveled by the car: that is, the number of kilometers traveled by the car from the factory to the present; the cumulative mileage of the car: that is, the number of kilometers traveled by the car from place A to place B; the speed of the car: that is, the moment of the car or per hour for a long time The number of kilometers to run.

5. A speedometer is an instrument used to indicate the driving speed of a car and the cumulative driving distance. There are two types: mechanical and electronic. The speedometer is composed of two clocks. One is a speedometer and the other is an odometer. The speedometer indicates the speed of the car in km/h (km/h).

6. The application of the car speedometer used to check the driving speed supports two units: mile u002F hour or kilometer u002F hour.The speedometer function requires strong GPS signal support to display the speed of up to 220 kilometers u002F hours.