Q
During a static leakage test, the maximum leakage rate for a single vehicle with air brakes is ____ in one minute.
Air Brakesmedium
A1 psi
B2 psi
C3 psi
Detailed Explanation
The correct answer is "2 psi". This is based on federal CDL regulations and safety standards.
Correct Answer: 2 psi
Ready to practice for real?
Take our free, full-length Air Brakes practice test. Simulates the actual DMV exam with timed questions.
Start Practice TestRelated Questions
108. If your vehicle has an alcohol evaporator, it is there to:
air-brakesmedium
92. Some air brake systems have an alcohol evaporator. What may happen if you don't keep the unit filled with alcohol?
air-brakesmedium
4. To make an emergency stop with air brakes, using the stab braking method, you should:
air-brakesmedium
69. What is the purpose of an alcohol evaporator?
air-brakesmedium
If braking at a speed of 55 mph while driving on dry pavement, the brake lag can add ____ to your vehicle's total stopping distance.
air-brakesmedium