Oxygen Equipment
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| Aircraft oxygen systems installed in naval aircraft fall into one of the following categories: 1. ______ Oxygen systems: a. low pressure (0-500psig), high pressure (0-1800psig), and reduced high pressure 2. ______ oxygen systems | show 🗑
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| show | Gaseous
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| What is the MIL SPEC for O2 cleaning compound? | show 🗑
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| show | 27210
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| Aviator's breathing oxygen supply cylinders can be readily identified by their ____ color and ___ inch wide white band around the upper circumference of the cylinder | show 🗑
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| show | OXYGEN, AVIATOR'S
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| show | 50 psig
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| A fully oxygen cylinder is a cylinder which is charged to its rated pressure. With respect to a high pressure oxygen cylinder, ____ psig is considered full. | show 🗑
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| Hydrostatic test interval for P-3 fixed installed oxygen cylinders shall not exceed __ years. In all other cases, a hydrostatic test is good for how long? | show 🗑
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| show | -297 degrees F
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| The expansion ratio of LOX is what? If this evaporation and expansion were to take place in a confined space, explosive pressure will be in excess of _______ psig | show 🗑
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| show | 27210
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| A maximum of ___ LOX converters can be drained at one time | show 🗑
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| show | 100 feet
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| show | 50 feet
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| show | Oil-Free Nitrogen
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| show | Grey / 3 inch
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| show | 120 psig / 30 minutes
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| LOX converters have inspection interval dates of what? | show 🗑
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| show | 28,000 to 32,000 feet
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| show | 65 Seconds
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| show | 1,800 psi to 60-70 psi
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| Gaseous Oxygen falls into what three categories? | show 🗑
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| show | Multiplace aircraft where space and weight considerations are less important items
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| show | Aircraft where space and weight consideration is paramount
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| Liquid oxygen systems consist of what parts? | show 🗑
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| Diluter Demand Type Regulators are used in some aircraft with what systems? | show 🗑
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| show | B) 28,000-32,000 feet
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| show | D) 32,000 feet
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| show | C) Gaseous or Liquid
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| Positive Pressure Regulators at 28,000-32,000 feet are the same as what regulator? | show 🗑
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| show | B) 30,000 feet
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| show | C) 50,000 feet
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| Pressure Diluter Regulator shall not be used above what altittude except for short periods? A) 40,000 feet B) 42,000 feet C) 43,000 feet D) 44,000 feet | show 🗑
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| show | reduce and regulate supply pressure, and deliver 100% oxygen
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| show | 34,000 feet
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| In the mini Regulator the pressure breathing feature maintains a positive pressure in the mask of up to what? 20.0 in H2O at altitudes between what and what? A)30,000 and 50,000 B)35,000 and 50,000 C)35,000 and 55,000 | show 🗑
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| show | 43,000
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| Only oxygen conforming to ________ shall be used in aircraft gaseous oxygen systems. A) MIL-PRF-27312 Type I B) MIL-PRF-27210 Type I C) MIL-PRF-27215 Type I | show 🗑
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| show | Green 3 in white band around upper cylinder
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| show | OXYGEN AVIATORS
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| Pressure in oxygen cylinders shall not fall below what amount? A) 50 psig B) 55 psig C) 60 psig | show 🗑
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| show | 15 psig
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| show | 8
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| Never refill a cylinder that has reached what? | show 🗑
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| Always assume that frosted or uninsulated lines are at what temp? A) -197 degrees F B) -235 degrees F C) -297 degrees F | show 🗑
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| show | 12,000
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| Only liquid oxygen conforming to ___________ shall be used in aircraft liquid oxygen systems. A) MIL-PRF-27211 TYPE II B) MIL-PRF-27210 TYPE II C) MIL-PRF-27205 TYPE II | show 🗑
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| show | 17 inch 18 inch
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| LOX shelters shall be painted what color with what color reflective tape? | show 🗑
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| show | 2 inch
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| Purge oxygen systems with what? A) oil free nitrogen type II class I Grade B B) oil free nitrogen type I class II Grade B C) oil free nitrogen type I class I Grade B | show 🗑
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| Oxygen test stands and purging equipment use only nitrogen from what color cylinders and marked with what? | show 🗑
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| When purging oxygen systems you pass a maximum pressure ___________psig and a minimum temp of _______ degrees for _____ min. | show 🗑
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| show | 231 days
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| ARO Lox converters are purged at ambiant temp for a period of ______-min. A) 50 B) 60 C) 70 | show 🗑
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| Oxygen shops should be kept at what temp? | show 🗑
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| show | 10%
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| Oxygen shops shall be exausted how often for shore and how often for ship | show 🗑
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Created by:
teaguemonie
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