Q
368. The safest way to keep brakes from getting too hot while going downhill is to:
General Knowledgemedium
Aa. Use the braking effect of the engine to control speed.
Bb. Apply the brakes continuously to maintain a slow speed.
Cc. Downshift only if the engine starts to overheat.
Detailed Explanation
The correct answer is "a. Use the braking effect of the engine to control speed.". This is based on federal CDL regulations and safety standards.
Correct Answer: a. Use the braking effect of the engine to control speed.
Ready to practice for real?
Take our free, full-length General Knowledge practice test. Simulates the actual DMV exam with timed questions.
Start Practice TestRelated Questions
95. You are testing the stopping action of service brakes on a hydraulic system. Which of these can mean there is a problem?
general-knowledgemedium
127. Prior to driving, what are some of the items you should check the interior of the bus for?
general-knowledgemedium
5. Which of these statements about driving in areas with strong winds is true?
general-knowledgemedium
Black ice is:
general-knowledgemedium
44. You are driving a 40-foot vehicle at 50 mph. Driving conditions are ideal (dry pavement, good visibility). What is the least amount of space that you should keep in front of your vehicle to be safe?
general-knowledgemedium