The parking brake may be Study guides, Class notes & Summaries

CDL Air Brakes (Section 5) Questions and Answers 100% Pass What makes air brakes work? Compressed air. What are the three braking systems? Service brake, parking brake, emergency brake What does the service brake do? Applies and releases the brakes when you use the brake pedal during normal driving. What does the parking brake do? Applies and releases the parking brake when you use the parking brake control What does the emergency brake do? Uses parts of the service and parki...

Brake test questions and answers Graded A+ 1) Why must air tanks be drained? a) For pre trip inspection purposes b) To check for leaks c) To release oil and water buildup d) To activate the low air pressure alarm c) To release oil and water buildup 2) What is a supply pressure gauge used for? a) To check tire pressure b) To check tank pressure c) To activate the low pressure alarm d) To check for leaks b) To check tank pressure 4) What are spring brakes? a) Hydraulic brakes...

CDL Test Questions With Answers Latest Updated 2024/2025 | 100% Correct. Truck escape ramps: a. Cannot be used by certain types of heavy vehicles. b. Are designed to protect vehicles from damage. c. Should not be used unless you have first tried all other ways to save your vehicle after brake failure. d. All of the above. - Correct Answer: Are designed to protect vehicles from damage. You are driving a vehicle that could safely be driven at 55 MPH on an open road. But traffic is now heav...

You should know that your brakes are fading when? Answer - You have to push harder on the brake pedal to control you down hill speed If the spring brakes are on when should you push the brake pedal? Answer - Never Repeatedly pressing and releasing (fanning) the brake pedal may result in ? Answer - A loss of air pressure The driver must be able to see a low air pressure warning which comes on before pressure in the service air tank falls below_____PSI? Answer - 60psi If your truck or ...

CT DMV / Learner's Permit Practice (Complete Questions and Answers, 100% Correct) Updated What should you do if you approach a horse being ridden on the highway? Slow down. (hint: do not flash lights or blow the car horn) A flashing yellow traffic light means: Slow down and proceed with caution (hint: not stop entirely) During heavy traffic, drivers are prohibited from entering any intersection, unless there is sufficient space on the opposite side of the intersection to accommodate t...

You should know that your brakes are fading when? Answer - You have to push down harder on the brake pedal to control your speed on a downhill speed If the spring brakes are on, when should you push the brake pedal? Answer - Never Repeatedly pressing and releasing (fanning) the brake pedal may result in: Answer - a loss of air pressure The driver must be able to be able to see a low air pressure warning which comes on before pressure in the service air tank falls below PSI Answer - 60 ...

CDL Air Brakes Questions and Answers Rated A+ Air loss in a straight truck or bus should not be more than how much PSI with the engine off and the brakes on? 3 PSI in one minute To make an emergency stop with air brakes, using the stab braking method, you should Brake as hard as you can get off brakes when wheels lock get back on brakes when wheels start rolling again All vehicles with air brakes must have what signal? Low air pressure warning signal It is accepted that to...

VADETS Final Exam - Questions and Answers (Complete Solutions) In order to obtain a learner's permit in Virginia, you must be at least ____. 15 years & 6 months old Vehicles registered in Virginia must be inspected ____ . once a year You are covered by your parents' insurance policy while driving with a learner's permit. True If you drive on the public roads of Virginia, you must submit to an alcohol or drug test when requested. This is known as the ____ law. implied consent In Virginia, yo...

Most 1995 & newer vehicles use which of the following types of wheels bearings on non-drive wheel? Sealed non-serviceable to test a vacuum power brake booster in the vehicle, you should pump the brake pedal at least 4 times, hold the brake pedal depressed, and start the engine. the brake pedal should: drop slightly and remain firm You are installing a set of brake shoe linings that are not the same length. Traditionally, the primary shoe lining is: Smaller and goes towards the f...

Brake test questions and answers Graded A+ 1) Why must air tanks be drained? a) For pre trip inspection purposes b) To check for leaks c) To release oil and water buildup d) To activate the low air pressure alarm c) To release oil and water buildup 2) What is a supply pressure gauge used for? a) To check tire pressure b) To check tank pressure c) To activate the low pressure alarm d) To check for leaks b) To check tank pressure 4) What are spring brakes? a) Hydraulic brakes...