? 2 Flashcards
What causes the density of the atmosphere to rise and fall?
Altitude.
The pressure exerted by the atmosphere is greatest where?
Surface of earth.
What is the max PSI charge of a low pressure O2 cylinder?
450.
The continuous flow O2 system provides sufficient O2 for flights up to a max alt. of how many ft?
30,000
The demand O2 system provides sufficient O2 for flights up to a max of how many ft?
35,000
How many ways are there to provide sufficient pressure in the lungs to force O2 into the blood?
2
What type manifold block is the CRU-60/P?
3 way.
Where does disconnection from the aircraft O2 supply hose take place on the CRU-60/P during ejection?
Lower intake port.
CRU-60/P inspection cycle?
30 days.
How many pounds should the friction disconnect force be when checking the 60/P?
12-20 lbs
What is the max SCCM leakage rate allowed during the LOW RANGE leak test on the 60/P?
250
How many liters of O2 are contained in the single oxygen cylinder within the emergency oxygen passenger system?
18
The purpose of the breathing valves located in the valve body of the passenger O2 mask is to what?
Provide an anchor for the head strap.
What is the max number of days between inspections intervals for passenger oxygen masks that are used in a non fixed environment?
90
The individual harness adjustment straps are attached to the MBU-12/P mask with what?
Capped T nuts and a self locking screw.
