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.
举一反三
- Which is NOT the function of driver's brake valve A: Keeps air pressure consistent. B: Allows for brake application in emergency situation. C: Allows drivers to release air partially. D: Allows for brake application in normal situation.
- 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.
- ______ 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
- ________ is comprised of a brake disk, brake pads and a brake caliper. A: Emergency brake B: Disk brake C: Drum 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
内容
- 0
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
- 1
Which situation we consider is a distress situation. A: emergency situation B: MAYDAY C: PANPAN D: Abnormal situation E: Urgency situation
- 2
The supplies air to the whole system. A: main reservoir B: brake block
- 3
Which problems can occur if the brake band lining of a wildcat brake becomes excessively worn?____. A: The driving engine will over-speed. B: The anchor will immediately drop. C: The clutch will overheat D: The brake’s effectiveness will be reduces.
- 4
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．