Red Seal Automotive Service Technician Practice Exam

What type of drive system usually provides better control in slippery conditions?

1. Front-wheel drive

2. Rear-wheel drive

3. All-wheel drive

4. Two-wheel drive

The correct answer is: All-wheel drive

All-wheel drive systems are designed to provide power to all four wheels of a vehicle, which enhances traction significantly, especially in slippery conditions such as rain, snow, or ice. This system automatically distributes power between the front and rear wheels as needed, which helps maintain control and stability during challenging driving situations. In contrast, front-wheel drive primarily powers the front wheels, which can be beneficial for traction but may lead to understeer in slippery conditions, where the front wheels lose grip. Rear-wheel drive typically offers better handling in dry conditions but can struggle on slick surfaces, causing oversteer, where the rear of the vehicle slides out. Two-wheel drive systems, typically found in either front or rear configurations, usually do not offer the same level of stability and control as all-wheel or four-wheel drive systems in adverse weather. The ability of all-wheel drive to balance power distribution and maintain traction makes it the superior choice when navigating slippery terrains, ensuring that drivers have better overall control.