Q
61. What are the maximum leakage rates?
Air Brakesmedium
ALess than 4 psi in one minute for single vehicles and less than 8 psi in one minute for combination vehicles.
BLess than 2 psi in one minute for single vehicles and less than 3 psi in one minute for combination vehicles.
CLess than 6 psi for all vehicles.
Detailed Explanation
The correct answer is "Less than 2 psi in one minute for single vehicles and less than 3 psi in one minute for combination vehicles.". This is based on federal CDL regulations and safety standards.
Correct Answer: Less than 2 psi in one minute for single vehicles and less than 3 psi in one minute for combination vehicles.
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