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Embraer 170/190 Oxygen
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Question 1 of 22
1. Question
1 pointsThis system provides supplemental oxygen stored in a _______________ cylinder and also provides protection to the flight crew in event of smoke and other harmful gases.
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Question 2 of 22
2. Question
1 pointsThis system provides only _______________________________ oxygen to passengers and flight attendants.
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Question 3 of 22
3. Question
1 pointsThe PBE provides the crew with __________________ oxygen for respiratory and visual protection against the effects of smoke and other harmful gases.
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Question 4 of 22
4. Question
1 points________________________________________ throughout the airplane for use by the flight attendants to assist passengers in case of sudden decompression or first aid purposes.
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Question 5 of 22
5. Question
1 pointsA difference in pressure indication between the MFD and the oxygen pressure gauge outside the airplane may be observed. The difference occurs due to a ____________ correction in the MFD that does not occur on the oxygen pressure gauge.
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Question 6 of 22
6. Question
1 pointsOxygen is stored in standard 50 ft3, or an optional 77 ft3 cylinder, pressurized up to _____ at 21°/70°F. The cylinder is installed in the forward cargo compartment and does not need to be removed to recharge.
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Question 7 of 22
7. Question
1 pointsWhen the oxygen mask stowage box is closed and the TEST/RESET switch is pressed the headset boom microphone is restored and the mask’s microphone is …
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Question 8 of 22
8. Question
1 pointsFULL FACE MASK OPERATING MODES – (NORMAL)
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Question 9 of 22
9. Question
1 pointsFULL FACE MASK OPERATING MODES – (100%)
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Question 10 of 22
10. Question
1 pointsFULL FACE MASK OPERATING MODES – (Emergency)
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Question 11 of 22
11. Question
1 pointsThe PBE unit is for emergency use only. It is vacuum-sealed in a small bag inside a box. The box is equipped with a green “good condition indicator”. The equipment hood isolates the user’s head from the external ambient gases by means of an elastic neck seal. Oxygen flow starts automatically after hood donning and will be supplied for at least ______ .
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Question 12 of 22
12. Question
1 pointsThe PBE unit provides the crew with positive pressure oxygen for respiratory and visual protection against the effects of smoke and other harmful gases at altitudes up to _________.
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Question 13 of 22
13. Question
1 pointsIndividual chemical oxygen generators supply the passenger oxygen system during an emergency descent in the event of cabin depressurization. The passenger oxygen system provides supplemental oxygen only to the following:
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Question 14 of 22
14. Question
1 pointsPassenger oxygen masks are located in the PSUs above the passenger seats. Each PSU contains either two or three masks that supply oxygen only for approximately …
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Question 15 of 22
15. Question
1 pointsThe supplemental oxygen is ________ with ambient air according to the cabin altitude. At higher cabin altitudes, the mask provides 100% supplemental oxygen.
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Question 16 of 22
16. Question
1 pointsPassenger oxygen mask …
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Question 17 of 22
17. Question
1 pointsThe masks are automatically deployed when the cabin altitude is between …
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Question 18 of 22
18. Question
1 pointsManual deployment can be performed from the cockpit by positioning the passenger oxygen selector knob to the ______ position. A manual release tool located near each flight attendant station can be used in case dispensing unit door fails.
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Question 19 of 22
19. Question
1 pointsWhen the passenger mask doors are automatic or manual commanded open the ____________________ turns ON the FASTEN SEAT BELT and the NO SMOKING (NO ELEC DEVICE optional) regardless of the switch position.
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Question 20 of 22
20. Question
1 pointsThe switch normal operation is inhibited until the MASKS DEPLOY switch is set to ____ position.
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Question 21 of 22
21. Question
1 pointsThe portable oxygen cylinders are for flight attendants use to assist passengers in case of sudden cabin decompression or for first aid purposes. The cylinders store 312 (11 ft3) of oxygen, pressurized to _________. at 21°/70°F.
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Question 22 of 22
22. Question
1 pointsTwo continuous flow outlets are available;
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