EMB120 Oxygen System Flashcards
How do our aircraft get oxygen?
From an oxygen bottle
How many bottles of oxygen does the aircraft have?
1
How many oxygen masks does the cockpit have?
3, one for each seat and the jump seat
How big is the oxygen bottle?
115 cubic feet
what is the minimum required PSI for dispatch with 30+1 pax and crew?
1470psi
Where can we check the oxygen quantity of the bottle?
on the co pilots side of the panel and the exterior of the aircraft on the right hand side.
What does the green blow out valve do.
it will get blown out if the system over pressurizes to prevent damage to the system, if the green valve is gone it is safe to assume that there is no oxygen in the system
How much oxygen supply does the bottle have?
2 hours for crew and 30 for each passenger
what type of oxygen masks does the aircraft have?
quick donning
what is the difference between the pilots oxygen mask and the jumpsuit mask?
the jump mask doesn’t have a venting valve to clear smoke goggles
at what cabin altitude with the aircraft automatically drop the passenger oxygen masks if the system is set to auto?
14,000 +- 500
Which passenger rows how 4 drop down oxygen mask instead of 3 and why do they have 4?
3, 6, 10, they have for because this is where children sitting on the lap of adults can sit
how many drop down mask does the lav have?
2
what does the crew oxygen light mean?
that there is 35 min of oxygen only if the pax oxygen is shut off
What is the max PSI of the oxygen bottle?
1850 psi
