steering



Almost all the vehicles on the road today have some sort of steering wheel which is used to turn the tires. Typically, a rack and pinion mechanism is used which will turn the tires by a few degrees for several rotations of the steering wheel. Some vehicles have a dead zone at the center of the rack, so that you don't have to constantly adjust the steering while driving on the highway.
In the normal position, both hands should be on the wheel in the 10-2 position. To make a turn in a vehicle, rotate the steering wheel at the start of the turn. To make a turn to the left while moving forward, move your left hand to the top of the wheel, and pull down to the left. At the same time, let the wheel run through your right hand. As you near the end of the turn, steady the vehicle by moving your right hand to the top of the wheel and pulling down and right. Do not allow the wheel to spin back on its own! Even though this is very tempting, if you do, you will very likely lose control of the vehicle. You should have the wheels straightened when the turn is complete, or the vehicle will travel in an S shape, which is bad form.
Most consumer vehicles are understeered, as it is easier to handle for novices and unskilled drivers. Also, it is difficult to achieve neutral or oversteer in front wheel drive vehicles.

Power Steering

Most modern vehicles marketed towards the average consumer has some sort of power steering installed. This means that the actual task of turning the wheels is performed by indirect means. Power steering is not preferred in racing cars as they reduce road feedback. However, it is much appreciated by the general public, especially for low speed maneuvers. New technology has come up with a very good solution--the speed sensitive power steering. This kind of power steering gives effortless low speed maneuvers, but firms up at higher speeds so that you can judge the grip of the tires accurately.
In general, there are two kinds of power steerings available--hydraulic power steering and electronic power steering. Electronic power steering is the more advanced of the two and is found in more advanced/modern vehicles. However, the feedback in hydraulic power steering is much better, so that driving is much more fun compared to a car with electronic power steering

Comments

Popular Posts