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Home > Exam Questions > ATPL - Airline Transport Pilot Licence > Aircraft General Knowledge - Airframe, Systems, Powerplant > For a conventional flight-crew diluter-demand oxygen regulator at a cabin pressure altitude of 8 000 ft, which statement is correct?

265 - ATPL Question Bank in English - For a conventional flight-crew diluter-demand oxygen regulator at a cabin pressure altitude of 8 000 ft, which statement is correct?

Question 265 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot Licence

Every installation must use the same oxygen source for crew and passengers

In NORMAL, the regulator mixes supplied oxygen with cabin air

Passenger emergency oxygen can never be generated chemically

Ordinary petroleum grease should be used on oxygen-system seals

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