1. What is the purpose of the suspension system? What is the difference between dependent and independent suspension systems? __

The suspension system is a critical component of a vehicle's overall design and functionality. Its primary purpose is to provide a smooth, comfortable, and safe ride by absorbing and dampening the impact of bumps, potholes, and other irregularities on the road. It also helps to maintain tire contact with the road, which is essential for stability, handling, and braking.<br /><br />There are two main types of suspension systems: dependent and independent. The key differences between them are as follows:<br /><br />1. **Dependent Suspension System**:<br /> - In a dependent suspension system, the wheels are connected to each other, typically through a solid axle. This means that if one wheel hits a bump, the other wheel will also be affected.<br /> - This type of suspension is commonly found in older vehicles and trucks, as well as some SUVs and off-road vehicles.<br /> - The main advantage of a dependent suspension system is that it is generally more robust and can handle heavier loads. However, the downside is that it can be less comfortable and more prone to body roll during turns or when going over bumps.<br /><br />2. **Independent Suspension System**:<br /> - In an independent suspension system, each wheel is connected to the vehicle's frame or body independently. This means that each wheel can move up and down without affecting the other.<br /> - This type of suspension is more common in modern passenger cars, sports cars, and some SUVs.<br /> - The main advantage of an independent suspension system is that it provides a smoother, more comfortable ride and better handling. It also allows for greater control over each wheel's movement, which can improve stability and reduce body roll.<br /><br />In summary, the suspension system's purpose is to ensure a smooth, comfortable, and safe ride by absorbing and dampening road impacts. The key difference between dependent and independent suspension systems is that in a dependent system, the wheels are connected, while in an independent system, each wheel is connected independently to the vehicle's frame or body.