The supplies air to the whole system.
A: main reservoir
B: brake block
A: main reservoir
B: brake block
举一反三
- The supplies air to the whole system. A: main reservoi B: ake block
- Each vehicle must have two independent brake systems for safety. The main brake system is service brake system. The secondary is parking brake system.
- what is the purpose of the brake hoses in the brake system?（ ） A: they add friction B: they add flexibility C: they add air flow D: they add brake force
- Air cocks， usually positioned at the （） in a circulating system， is used to get rid of the air in the system.
- What is the function of the feed valve A: Allows for easy pressure changes. B: Ensures that air pressure in the system is consistent. C: Prevent air loss from the brake pipes. D: Controls brake application.