What is the primary purpose of a front brake limiting valve?
Topic: Air Brakes Test Quiz ( MCQ and Answer )
Which of the following will affect the stopping power of spring brakes?
A dual air brake system has which of the following features?
Where are foundation brakes used?
Which of the following parts of the air brake systems should be checked during the pre-trip walk around inspection?
During inspection, if a slack adjuster moves less than about one inch where the push rod attaches to it, which of the following statements is true?
When testing the air leakage rate (by turning off the engine and releasing the parking brake), what is an acceptable air loss rate?
Which of the following is not a step in testing that the spring brakes come on automatically?
If you use controlled braking, which of the following is an acceptable procedure?
What should you do if the low air pressure warning light comes on?
What is the proper technique to use when braking on downgrades?
If your vehicle does not have automatic air tank drains, how often should you drain the tanks?
When is it acceptable to not use parking brakes if you have to leave your vehicle unattended?
When should parking brakes NOT be used?
Which device is designed to protect the air tank and system from too much pressure?
What should you do before driving a vehicle with a dual air system?
If you press and release the brake pedal rapidly, what will happen?
What is another term for a brake pedal?
What is the name of the device that controls when the air compressor will pump air into the air storage tanks?
Which device helps reduce the risk of ice in the air brake systems during cold weather?
Which of the following steps should you use to check the slack adjusters on S Cam brakes?
What is the typical air pressure of a fully charged air brake system?