Q
255. Your vehicle has hydraulic brakes. When traveling on a level road, you press the brake pedal and find that it goes to the floor. Which of these statements is true?
General Knowledgemedium
AThe parking brake will not work because it is part of the same hydraulic system.
BPumping the brake will generate enough pressure to stop the vehicle.
CShifting into neutral will help slow the vehicle.
Detailed Explanation
The correct answer is "Pumping the brake will generate enough pressure to stop the vehicle.". This is based on federal CDL regulations and safety standards.
Correct Answer: Pumping the brake will generate enough pressure to stop the vehicle.
Advertisement
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
117. You are driving on a straight, level highway at 50 mph. There are no vehicles in front of you. Suddenly a tire blows out on your vehicle. What should you do first?
general-knowledgemedium
100. Which of these tell you that cargo contains hazardous materials?
general-knowledgemedium
134. Dry bulk tanks require special care because:
general-knowledgemedium
38. Which of these is a good thing to remember when crossing or entering traffic with a heavy vehicle?
general-knowledgemedium
419. Truck escape ramps:
general-knowledgemedium
Advertisement