Discover our new portal: your complete exam preparation, enhanced by AI

Login Start Now

Home > Exam Questions > ATPL - Airline Transport Pilot Licence > Aircraft General Knowledge - Airframe, Systems, Powerplant > How should the viscosity of an approved hydraulic fluid be selected for an aircraft hydraulic system?

312 - ATPL Question Bank in English - How should the viscosity of an approved hydraulic fluid be selected for an aircraft hydraulic system?

Question 312 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot Licence

Low enough to limit flow resistance and power loss, while remaining within the specified range for sealing and lubrication

As high as possible regardless of flow resistance

As high as possible because this always reduces pumping power

As low as possible even if sealing and lubrication become inadequate

This is 1 of over 600 exam questions on Aircraft General Knowledge - Airframe, Systems, Powerplant

Take a test with 10 questions

Training tests and timed exam simulations ATPL - Airline Transport Pilot Licence

Aircraft General Knowledge - Airframe, Systems, Powerplant Training! PRO Question explanation