When air is compressed for pressurization purposes, the percentage oxygen content is: | ATPL

Home > Exam Quiz Archive > Quiz ATPL - Exam test Airline Transport Pilot license > Aircraft General Knowledge - Airframe, Systems, Powerplant > When air is compressed for pressurization purposes, the percentage oxygen content is:

Question 161, Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

Unaffected.

Dependent on the degree of pressurisation.

Increased.

Decreased.

Aircraft General Knowledge - Airframe, Systems, Powerplant Training!