The purpose of the air/oil separator as shown in the illustration of a typical gas turbine lube oil system is to _________. Illustration GT-0024

Correct Answer: Option C — minimize oil consumption by separating oily vapors being vented to the atmosphere

Air/oil separators, or breathers, are essential for managing sump pressure and oil consumption. By removing oil droplets from the air vented from the sumps, these devices minimize environmental discharge and prevent the loss of lubricating oil, ensuring the system remains efficient and compliant with maritime pollution regulations.