ASE Mechanics Brake Systems & Suspension

Question 1

What is the primary function of the anti-lock braking system (ABS)?

Accepted Answer

To prevent wheel lock-up and improve control

Answer

ABS prevents the wheels from locking up during braking, improving steering control and reducing the risk of skidding.

Question 2

What is a common symptom of worn brake pads?

Accepted Answer

High-pitched squealing noise

Answer

Worn brake pads often produce a high-pitched squealing noise, indicating the need for replacement before rotor damage occurs.

Question 3

What component connects the wheels to the suspension system?

Accepted Answer

Control arms

Answer

The control arms link the wheels to the vehicle's frame, allowing for controlled movement and suspension articulation.

Question 4

What is the purpose of a shock absorber in a suspension system?

Accepted Answer

To dampen suspension movement and improve stability

Answer

Shock absorbers dampen the movement of the suspension springs, reducing excessive bouncing and improving vehicle stability.

Question 5

What can cause uneven tire wear in a vehicle?

Accepted Answer

Wheel misalignment or worn suspension parts

Answer

Uneven tire wear is often a result of misaligned wheels, worn suspension components, or incorrect tire pressure.

ASE Practice Test