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
内容
- 0
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.
- 1
What is other name for a brake rotor?( ). A: Brake piston B: Brake disc C: Brake caliper D: Brake cylinder
- 2
Between the brake pedal and the master cylinder is the （ ） which increases the brake force to make the car slow down or stop with less effort. A: brake booster B: brake caliper C: brake drum D: wheel cylinder
- 3
Typical braking system has the following basic parts: brake pedal, brake booster, master cylinder, brake lines and brake fluidas shown in Fig.5-8．
- 4
Each vehicle must have two independent brake systems for safety. The main brake system is service brake system. The secondary is parking brake system.