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.
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.
举一反三
- 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.
- Diesel engine air start system check valves are opened by （） A: an air start cam B: cylinder compression pressure C: starting air pressure D: valve spring
- 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
- In an operating diesel engine, which of the following conditions is an indication of a leaking air starting valve? A.Noise coming from that air starting valve B.Continuous operation of the starting air compressor C.Zero air pressure in the air starting system D.Overheated starting air pipe to the cylinder head
- ______ 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