Final answer:
The correct statement that describes how ABS prevents brake lockup is option d) ABS monitors wheel speed and reduces service pressure when lockup is imminent. Hence the correct answer is option D
Step-by-step explanation:
The correct statement that describes how ABS prevents brake lockup is option d) ABS monitors wheel speed and reduces service pressure when lockup is imminent.
ABS, or Anti-lock Braking System, is a safety feature in cars that prevents the wheels from locking up during braking, improving control and stability. It does this by monitoring the speed of each wheel individually. If the ABS detects that a wheel is about to lock up or skid, it reduces the braking force on that wheel by reducing the service pressure. This allows the wheel to continue rotating and maintain traction with the road.
Hence the correct answer is option D