|
To reduce the risk of ice forming in air brake valves.
|
|
|
To make the compressor run more efficiently.
|
|
|
To lubricate parts of the braking system.
|
|
|
To reduce the risk of rust forming on air brake valves.
|
11/50.
1.
Some air brake systems use alcohol:
Answer correctly : 0 | Wrong : 0
Answer Sheet :
Refresh
Refresh this page and redo the question
Restart
Restart this set of tests