Q
50. Which of these statements about downshifting for a long downhill grade is true?
General Knowledgemedium
AIt should not be done with automatic transmission.
BIt allows engine compression and friction to help slow the vehicle.
CThe proper time to downshift is just after the vehicle starts down the hill.
Detailed Explanation
The correct answer is "It allows engine compression and friction to help slow the vehicle.". This is based on federal CDL regulations and safety standards.
Correct Answer: It allows engine compression and friction to help slow the vehicle.
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