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: 30
In mode Exam correct answers are not shown, after choosing the answer, transition to the next question occurs automatically.
1. To use passengers oxygen in case of severe cabin smoke is:
2. In a situation where there is dense smoke in the cabin:
3. Protective breathing equipment:
4. The safety precautions to be taken whenever using oxygen are: 1) refrain from smoking, avoid sparks. 2) avoid operation of radio communication equipment. 3) slowly operate oxygen system valves. 4) avoid greasy matter. The combination regrouping all the correct statements is:
5. When selected to normal, the oxygen proportion of the air/oxygen mixture supplied by the cockpit oxygen system regulator:
