Chassis 1 quiz 2 (disc brakes)- Conway

What causes the disc brake caliper piston to retract?

• a return spring

• the rotor pushes the piston back

• the square cut O ring

• the caliper bushings

In a disc brake system the friction material is called?

• linings

• pads

• cores

• shoes

Slots are often used in brake pads because they ________?

• reduce noise

• increase pad life

• reduce brake fade

• improve break performance

What is the purpose of any repair?

• reduce noise during breaking

• replace pads and linings

• restore proper pedal height

• restore like new performance

Asbestos in friction material is being restricted because ______.

• it does not transfer heat well

• it is a health hazard

• it can contaminate rivers and streams

• it causes excessive drum or rotor wear

A piston caliper is used in what type of caliper desgin?

• floating

• fixed

• sliding

• either fixed or floating

A chirping noise is heard while the car is moving but stops when the brakes are applied. Tech A says the noise is caused by brake pad wear sensors. Tech B says the noise is likely the wheel bearings because it stops when the breaks are applied. Who is correct?

• Tech A

• Tech B

• Both

• Neither

Which is not a recommended type of grease to use on break parts?

• silicone grease

• wheel bearing grease

• synthetic grease

• anti-seize compound

Tech A says that a loaded caliper includes an overhauled caliper but no pads or hardware. Tech B says that a loaded caliper includes all pads and hardware. Who is correct?

• Tech A

• Tech B

• Both

• Neither

What is the last thing you do before letting the car out of the bay after completing work?

• torque the wheels

• call the customer

• pump the brakes

• fill the gas tank