Q
77. Controlled braking:
Air Brakesmedium
AInvolves locking the wheels for short periods of time.
BCan be used while you are turning sharply.
CIs used to keep a vehicle in a straight line when braking.
Detailed Explanation
The correct answer is "Is used to keep a vehicle in a straight line when braking.". This is based on federal CDL regulations and safety standards.
Correct Answer: Is used to keep a vehicle in a straight line when braking.
Advertisement
Ready to practice for real?
Take our free, full-length Air Brakes practice test. Simulates the actual DMV exam with timed questions.
Start Practice TestRelated Questions
31. Which of these is NOT a proper time to apply the parking brakes?
air-brakesmedium
105. How should you check that the service brakes come on when air pressure in the system drops below a certain level?
air-brakesmedium
42. It is possible to have an air leak in one system which will not affect the other.
air-brakesmedium
While driving, spring brakes are generally held in place by:
air-brakesmedium
108. If your vehicle has an alcohol evaporator, it is there to:
air-brakesmedium
Advertisement