Engine: Retired questions · Gas Turbines

1. A Supplies low pressure oil for both pitch control and stern tube sealing.
2. B Supplies high pressure oil for both propeller blade actuation and stern tube sealing.
3. C Supplies low pressure oil for propeller blade actuation and control oil for propeller pitch control.
4. D Supplies high pressure oil for blade actuation and control oil for propeller pitch control.

Tip: press A-D to answer