Q
17. Excessive use of the service brakes results in overheating, which can lead to:
Air Brakesmedium
AExpansion of the brake drums.
BIncrease contact between the brake drums and linings.
CProper adjustment of S-cam.
Detailed Explanation
The correct answer is "Expansion of the brake drums.". This is based on federal CDL regulations and safety standards.
Correct Answer: Expansion of the brake drums.
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