Praetor Oxygen System Flashcards
How many oxygen cylinders supply oxygen to both crew and passengers?
One
When will the passenger oxygen masks automatically deploy with the Oxygen Knob in PAX AUTO?
If the cabin altitude exceeds 14,500 feet (+/- 300 feet)
What are the two capacities of oxygen bottles available?
77 liters and 115 liters
Where are the oxygen system parameters and indications displayed?
On the status synoptic page
What are the selections that can be toggled between on the MODE SELECTOR on the oxygen mask?
N (normal mode), 100% and EMGCY
What position must the MODE SELECTOR be set to in order to stow the oxygen mask?
100%
What is the purpose of the OXYGEN SAVER PUSH-PULL BUTTON on the oxygen mask?
To allow the crew to breath cabin air when the oxygen supply is not required
Which mode can the OXYGEN SAVER PUSH-PULL BUTTON be pushed in?
Only in the N(normal) mode
What does the oxygen pressure in green indicate?
It is in the normal range of operation
What does the oxygen pressure in white indicate?
It is an advisory operating range, and the oxygen dispatch pressure charts must be referenced for the minimum pressure to dispatch
How many smoke goggles are provided?
One for each flight crewmember
Can smoke or toxic fumes be purged from the smoke goggles? How?
Yes, by the vent valve
The oxygen mask is designed to be donned within how many seconds?
Five seconds
When must the Oxygen Saver Push-Pull Button be manually closed?
In case of fire or smoke
Does the oxygen mask need to be removed from the stowage box to be tested?
No
