ASE A5 Certification Practice 1

Front

Which component prevents the wheels from locking during hard braking?

Back

Anti-lock braking system (ABS)

Front

What is the purpose of a vacuum brake booster?

Back

To reduce pedal effort

Front

A customer complains that their brake warning light stays on. Which of the following is the MOST likely cause? A faulty wheel speed sensor, Low brake fluid level, A seized caliper piston, Worn brake pads

Back

Low brake fluid level

Front

What is the main function of the master cylinder?

Back

To convert mechanical force into hydraulic pressure

Front

What can cause brake fluid contamination? Mixing DOT 3 and DOT 5 brake fluids, Excessive heat buildup, A leak in the hydraulic lines

Back

All of the above

Front

A technician is bleeding the brakes on a vehicle with ABS. What must be done FIRST?

Back

Follow the manufacturer’s bleeding procedure

Front

What would cause a pulsation in the brake pedal during braking?

Back

Warped rotors

Front

A customer complains of a grinding noise when braking. What is the MOST likely cause?

Back

Worn brake pads

Front

When inspecting drum brakes, what should be done if the brake shoes show uneven wear?

Back

Inspect the drum and hardware for damage

Front

Which of the following is a symptom of a faulty proportioning valve? Rear-wheel lockup during hard braking, A soft brake pedal, Brake drag on one wheel, Uneven pad wear

Back

Rear-wheel lockup during hard braking