Brakes

Why are some brake discs solid while others have a gap in the centre?

What are the two variants of brake caliper?

Why do we need to replace brake fluid?

Which brake requires the greater effort, disc or drum?

• Disc

• Drum

What does abbreviation ABS mean?

What is the minimum legal requirement for brake pad thickness?

• 1.5 mm

• 1.6 mm

• 2 mm

• 2.5 mm

Describe the operation of a brake servo.

What is the difference between a brake hose and pipe?

What purpose does a wheel speed sensor perform?

Identify and explain the difference in operation between the master and slave cylinder.