21-13. OXYGEN SYSTEMS
All questions: 73
In mode TRAINING show all questions of the discipline with correct answers presentation. To go to the next question, click the “Next”.
Questions for exams: 10
In mode Exam correct answers are not shown, after choosing the answer, transition to the next question occurs automatically.
1. The replenishment of an onboard oxygen bottle must be done:
2. In a situation where there is dense smoke in the cabin:
3. When selected to normal, the oxygen proportion of the air/oxygen mixture supplied by the cockpit oxygen system regulator:
4. The survival oxygen is:
5. Where automatically deployable oxygen masks are required they must deploy before the cabin altitude reaches:
