Engine_2014 : General Subjects - 3191/3524
|
|---|
| « Previous Question |
| When air compressors are arranged for automatic operation, the cylinders can be unloaded during starting by __________. |
| A) bypassing the discharge valves |
| B) fitting depressors which hold the suction valve plates open |
| C) applying reduced voltage to the motor |
| D) all of the above |
loading answer...
| Comments |
|---|
| There are no comments for this question. |