Automotive Braking System Components

The customer states that the brake pedal feels hard when coming to a stop. Technician A says it could indicate a disconnected vacuum booster hose. Technician B says it could be an engine performance issue, like a misfire. Who is correct?

• Only Technician A is correct

• Only Technician B is correct

• Both Technician A & B

• Neither Technician A nor B is correct

What could be a sign that the master cylinder has a failed internal seal?

• Soft brake pedal

• Hard brake pedal

• Brake fluid leak

• Unresponsive brake pedal

The device shown in the image is used to measure the _______ of a brake rotor.

• length

• thickness

• diameter

• weight

Many brake pads incorporate a clip behind the pad. This is called a(n) ________ clip.

• Anti-rattle

• Noise-reduction

• Vibration-dampening

• Heat-resistant

The device shown in the image is used to measure the _______ of a brake rotor.

• runout

• thickness

• temperature

• vibration

What is a common symptom of air trapped in the brake lines?

• Soft or spongy brake pedal

• High-pitched squeaking noise

• Brake fluid leakage

• Unresponsive brake pedal

What is the component shown in the image used for in a car's braking system?

• Brake fluid reservoir

• Brake pad

• Brake disc

• Brake line

What is the component shown?

• Brake Hose

• Fuel Line

• Radiator Hose

• Power Steering Hose

Disc brake groan is often confused with the squeal of pads that need replacing. True or False?

• True

• False

• Sometimes

• Rarely

Disc brakes can pull to one side due to ______.

• stuck caliper piston or sticking caliper slides

• worn brake pads

• air in the brake lines

• uneven tire pressure