If your truck has a properly functioning dual air brake system and minimum size air tanks, the air pressure should build up from 85 to 100 psi within how many seconds?

Question

Accepted Answer

C: 45. With a minimum-sized air tank and a dual air brake system the system should increase pressure from 85 to 100 in about 45 seconds.

If your truck has a properly functioning dual air brake system and minimum size air tanks, the air pressure should build up from 85 to 100 psi within how many seconds?

Alabama CDL Air Brakes Test Info