When the car is driving in a straight line, a very important requirement for the steering system is:

When the car is driving in a straight line, an important requirement for the steering system is that the wheels can automatically return to the center.

The performance of the automobile steering system determines the lightness and comfort of the car handling and the stability and smoothness of safe driving to a large extent, and is also an important factor in reducing traffic accidents and improving road capacity. With the development of modern automobiles and related technologies, higher and higher requirements have been put forward for the functions of automobile steering systems, which are now analyzed in combination with the operating principles of their corresponding mechanisms.

The friction damping between the tires and the ground increases as the speed decreases when the wheels are steered. That is, when the car is steering at low speed, the steering wheel control of the traditional mechanical steering system without assistance will be quite laborious, so the power steering system has basically been used at present. The control requirements for steering assistance decrease as the vehicle speed increases.

And when the speed is very high, because the rotating force of the steering wheel will be very light, in order to avoid the slight interference force on the steering wheel and cause the car to deviate from the direction, reduce the impact of the uneven road surface hitting the steering wheel to the steering wheel and cause the "thug" phenomenon, and at the end of the steering wheel, the steering wheel can have the automatic return function to make the car keep a stable straight line, so that the driver can always maintain a proper "road sense" through the steering wheel to the movement between the wheels and the ground in the steering process, and hope to have a steering system when the car is driving at high speed"Reverse" assistance, that is, appropriately increase the damping of the steering system. According to the steering mechanism, the cross tie rod that finally drives the knuckle arm is left and right linear motion and other characteristics.

Requirements for the steering system.

1 Reliable operation Light operation.

2. It can appropriately reduce the impact of the ground transmission to the steering wheel, and there must be a certain "road sense". That is, the impact cannot be felt at all.

3 In case of distress, the driver should be relieved or avoided from receiving injury.

Turning radius. The distance from the car's steering center to the point of contact between the outer steering wheels and the ground.

The main requirement is that the four wheels are smooth. This way the steering wheel does not move from side to side.

The concentration of the balance point of the four wheels means that the steering wheel will not shake left and right when the car is driving in a straight line.

The chassis parts are not loose, loose, phenomena, in addition the dynamic balance includes, well, the inclination of the rear wheels is no problem.

Summary. The faster the vehicle is driving in a straight line, the less the steering wheel should be operated and the slower the speed of turning the steering wheel, so this is a wrong answer based on your question. Because the faster the speed of the vehicle in the driving process, then when you operate the steering wheel, the more obvious the vehicle's response, if your operation is too fast or too much, it is easy to cause the vehicle to lose control, so it must be slow and less when operating, so that the vehicle can be driven more smoothly and prevent the vehicle from losing control.

The faster the speed of the vehicle when driving in a straight line, the more the steering wheel should be operated, and the faster the steering wheel should be turned aTrue B false.

Hello, don't click to end, I'm textual to give you the full answer, 2-3 minutes.

The faster the vehicle is driving in a straight line, the less the steering wheel should be operated and the slower the steering wheel should be turned, so this is a wrong answer based on your early boom question. Because the faster the speed of the vehicle in the process of driving, then when you operate the steering wheel, the vehicle's response is more obvious, if your operation is too fast or too much, it is easy to cause the vehicle to lose control of the situation, so it must be slow and less when operating, so that the vehicle can be driven more smoothly and prevent the vehicle from losing control.

When the driver of road cargo transport discovers an emergency that directly endangers personal safety, he has the right to evacuate the vehicle after taking possible emergency measures, A, right, B, false.

a. How to do this question. C This question.

d is wrong. That's a

The movement of the car body in a straight line on the highway is a translational phenomenon, and the rotation of the steering wheel of a car is a rotational phenomenon.

The steering wheel of a car is a control part that belongs to the steering system of the entire car. The principle of the whole steering mechanism is to transform the circular motion into linear motion through the rack and pinion to promote the wheel to rotate. When it comes to the steering wheel alone, it's a lever.

The radius of the steering wheel is the length of the arm, and the larger the steering wheel, the less effort.

The car depends on the corresponding torque generated by the engine operation, which is transmitted to the driving wheel through the drive train and causes it to produce a circular force on the ground, and the road surface produces a reaction force on the driving wheel. Cars drive on general roads, and their principles are universal. But the car drives on very roads, and its principle has peculiarities.

The car is driving on a straight road, and the movement of the body is a rotational phenomenon.

The faster the vehicle is driving in a straight line, the less the steering wheel should be operated and the slower the speed at which the steering wheel should be turned.

1. First of all, when the driver drives in a straight line, he should look ahead and pay attention to both sides, and must select the reference material of the grinding spring, keep driving in a straight line, correct the direction in time, and always pay attention to the various traffic conditions ahead, so as to find and deal with it in time.

2. To look at the distance and hold the right direction, the driver should adjust the distance in front of the vehicle with the change of speed. The speed of the car is fast, and you should see farther; If the speed is slow, you should look closer; And use the afterglow to pay attention to the situation around the vehicle in a timely manner.

3. To operate the steering wheel, you should pull with one hand and push the blind pants with the other hand, and use both hands to control the steering wheel smoothly and naturally, keep both hands shoulder-width apart, and don't use too much force.

4. When correcting the direction, it is necessary to hit early, play less, and hit and return, so that one hand pulls and one hand pushes, and both hands work together to operate and keep the vehicle in a straight line.

5. Finally, it is the requirement of vehicle speed, driving at a constant speed to maintain a straight line, under normal circumstances, you should insist on driving at a medium speed, and the speed should not exceed the warning line, which can not only ensure driving safety, but also save fuel, and accelerate or decelerate according to the requirements during the test. Attentive, careful, and attentive, only by doing the three hearts can you successfully pass the subject three exams.

Mistake. <>

1. When driving in a straight line, the rotation of the steering wheel is inversely proportional to the speed of the car. The faster the vehicle, the smaller the steering wheel operation should be, and the slower the speed at which the steering wheel should be turned.

2. Observe the rear traffic situation through the inner and outer rearview mirrors in a timely manner during driving, and the line of sight shall not leave the driving direction for more than 2 seconds; 3. When driving in a straight line, the steering wheel should be operated mainly with the left hand, supplemented by the right hand, and it is necessary to adhere to the principle of "returning to the right in time, turning less and returning less"; If you feel that you are deviating from the driving route, adjust the steering wheel as soon as possible to correct it.

4. Choose the correct driving position, you should drive in the lane, and do not ride the solid line in the center of the lane or the solid line on the edge of the lane.

Summary. Hello, the vehicle is driving in a straight line on the road, if the steering wheel is offset, this situation indicates that the vehicle has a deviation. First, in this case, the first thing is to check the chassis-related parts, if the parts ball head or rubber sleeve are aging, it will lead to this phenomenon and need to be replaced in time.

Second, the data of the four-wheel alignment of the chassis of the second vehicle is biased, and the four-wheel alignment needs to be redone. Third, the tires of the vehicle are seriously worn, or the phenomenon caused by the deformation of the tires needs to be checked in time.

Why didn't I give an answer.

Why didn't I give an answer.

Hello, the vehicle is driving in a straight line on the road, if the steering wheel is offset, this situation indicates that the vehicle has a deviation. First, in this case, first of all, it is necessary to check the chassis-related zero pure respect parts, if the parts ball head or Lutan is glue to make the town of the set of aging, it will lead to this phenomenon and need to be replaced in time. Second, the data of the four-wheel alignment of the chassis of the second vehicle is biased, and the four-wheel alignment needs to be redone.

Third, the tires of the vehicle are seriously worn, or the phenomenon caused by the deformation of the tires needs to be checked in time. 【】

Why didn't I give an answer.

Hello, the vehicle is driving in a straight line on the road, if the steering wheel is offset, this situation indicates that the vehicle has a deviation. First, in this case, first of all, it is necessary to check the chassis-related zero pure respect parts, if the parts ball head or Lutan is glue to make the town of the set of aging, it will lead to this phenomenon and need to be replaced in time. Second, the data of the four-wheel alignment of the chassis of the second vehicle is biased, and the four-wheel alignment needs to be redone.

Third, the tires of the vehicle are seriously worn, or the phenomenon caused by the deformation of the tires needs to be checked in time. 【】

The steering performance of a car cannot be completely determined by the steering system, but also by the driving system.

Hello dear, the steering performance of the car does not depend entirely on the steering system, but also on the driving system. When the car is driving in a straight line, the steering wheel will be accidentally deflected by the ground lateral reaction force that occasionally occurs in the letter orange, so the car turns unexpectedly. In order for the car to maintain a straight line stably, it is required that the steering wheels automatically return to the neutral position corresponding to the straight line immediately after an occasional deflection.

The backward and inward tilt of the steering kingpin, as mentioned in the second tone, is one of the structural measures taken in the driving system to ensure the positive performance of the automatic port of the sliding sock steering wheel. In addition, the structure and arrangement of the suspension guides, as well as the radial and lateral stiffness of the tires, have a great influence on the steering maneuverability of the car. Hope it can help you, dear <>

1. Yes, there is no problem with your description.

2. The function of the steering system is to change or maintain the direction of the car or reverse.

3. The function of the steering system of the car is to control the driving direction of the car according to the driver's wishes. The automobile steering system is very important to the driving safety of the car, so the parts of the automobile steering system are called security parts. Automotive steering and braking systems.

These are two systems that must be paid attention to in automobile safety. As far as the degree of wheeled car is concerned, the method of realizing car steering is that the driver through a set of special mechanisms to make the wheel ** wheel on the steering axle of the car (generally the front axle) deflect at a certain angle relative to the longitudinal axis of the car. When the car is driving in a straight line, the steering wheel will also be affected by the lateral interference force of the road surface, and automatically deflect and change the direction of travel.

Yes, the main role is to play the role of the vehicle being able to steer when the driver controls the steering and the vehicle can keep driving in a straight line when the steering wheel is back in line.

Hello, this statement is true.