Because the air gets old and needs to be replaced
|
|
Because compressed air contains some water and the water collects in the tanks
|
|
To allow for a change in pressure
|
Because the air gets old and needs to be replaced
|
|
Because compressed air contains some water and the water collects in the tanks
|
|
To allow for a change in pressure
|
Answer correctly : 0 | Wrong : 0
Answer Sheet :
Refresh this page and redo the question
Restart this set of tests