DZ test Air Brake3 questions and answers graded A+

DZ test Air Brake3 questions and
answers graded A+

When conducting an inspection of an air brake system, the vehicle should be parked...?



Any of these

On a level surface

Facing downhill

Facing uphill - correct answer ✔✔b



Which of these parts would you not find on a wedge air brake system?



Camshafts

Brake shoes

Spiders

Brake drums - correct answer ✔✔a



Brake fade is caused by...?



Cold weather

Wet conditions

Components heating

Hard acceleration - correct answer ✔✔c



When making an inspection of an air brake system, drivers should wear...?

, Bump caps

Safety glasses

Steel toed shoes or boots

All of these things - correct answer ✔✔d



Excessive brake temperature can be avoided in vehicles which are fitted with...?



Auxiliary brakes

Retarders

Any of these

Engine brakes - correct answer ✔✔c



You will place abnormal demand on your brake system if you...?



Exceed the speed limit of the road you are on

Drive too much in urban traffic

Drive too much on long highways

Exceed the weight capacity of your vehicle - correct answer ✔✔d



In extreme cases, brake fade can lead to...?



Engine seizure

Tire blowout

Steering failure

Inability to stop - correct answer ✔✔d