Q
395. Why will your vehicle's speed naturally increase on downgrades?
General Knowledgemedium
Aa. Because of increased engine power.
Bb. Because brakes automatically disengage on downgrades.
Cc. Because of gravity.
Detailed Explanation
The correct answer is "c. Because of gravity.". This is based on federal CDL regulations and safety standards.
Correct Answer: c. Because of gravity.
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