Practice question

What is the main purpose of air reservoirs in an air brake system?

To cool the brake drums
To store compressed air for brake operation
To steer the vehicle during an ABS stop
To adjust the slack adjusters automatically

Answer: B — To store compressed air for brake operation

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: BC Air Brake Knowledge Test Practice Questions - British Columbia ICBC Air Brake Knowledge Test Exam →