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
A: they add friction
B: they add flexibility
C: they add air flow
D: they add brake force
举一反三
- What is the purpose of all the bends and loops in brake lines?( ). A: They add flexibility B: They add flair C: They help dissipate heat D: They help brake
- 【多选题】空气制动可以用哪些英文表达 A. pneumatic brake B. air brake C. friction brake D. regenerative brake
- ______ utilize liquid to transfer force from the driver’s foot to the brake shoes. A: Disc brake systems B: Drum brake systems C: Hydraulic brake systems D: Air brake systems
- What is the function of a backing plate? A: To control the flow of brake fluid. B: To hold the braking system together. C: To control the brake pads.
- 21. What do brake calipers do? A: All of the above B: They control the flow of brake fluid C: They squeeze the brake pads against the brake rotor