A: Disc brake systems
B: Drum brake systems
C: Hydraulic brake systems
D: Air brake systems
举一反三
- Each vehicle must have two independent brake systems for safety. The main brake system is service brake system. The secondary is parking brake system.
- 盘式制动器的英文是( ) A: Parking brake B: service brake C: Disc brake D: drum brake
- Drum brake is comprised of two brake shoes, a wheel cylinder, an adjuster, an emergency brake mechanism, a back plate, a lot of return springs, and a brake drum as shown in Fig.5-7．
- ________ is comprised of a brake disk, brake pads and a brake caliper. A: Emergency brake B: Disk brake C: Drum brake
- When the driver applies the brake, the control device will force brake shoes or pads against the rotating brake or discs at wheels. A: devices B: linings C: drums D: pads
内容
- 0
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
- 1
What is other name for a brake rotor?( ). A: Brake piston B: Brake disc C: Brake caliper D: Brake cylinder
- 2
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
- 3
The other drum brake components are located in the brake drum．
- 4
Which is NOT the function of driver's brake valve? A: Keeps air pressure consistent. B: Allow for brake application in emergency situation. C: Drivers can release air partially. D: Allow for brake application in normal situation.