Rev Up for the 2026 ASE Brakes Certification – Master the Test and Shift Gears to Success!

Both technicians being correct indicates that they provide complementary or accurate information regarding the history and operation of disc brakes.

Disc brakes have a rich history and have evolved significantly since their inception. They were first introduced in the early 20th century and gained popularity due to their efficiency in heat dissipation and improved stopping power compared to drum brakes. Understanding the historical context provides insight into why disc brakes became a preferred choice for many modern vehicles, especially in high-performance applications.

In terms of operation, disc brakes function by using friction generated between the brake pads and a rotating disc (or rotor). When the brake pedal is pressed, hydraulic pressure is applied to the brake calipers, which forces the pads against the rotor, creating the friction needed to slow down or stop the vehicle. This operation is distinct from drum brakes, which rely on a different mechanism to achieve braking.

Correct insights provided by both technicians contribute to a comprehensive understanding of how disc brakes work and their development over time. This foundational knowledge is essential for anyone studying automotive brake systems and ensures that technicians are well-informed about the principles and evolution of the technology they work with.