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S9592-B1-MMO-010
FADS III - CH 3 mixed gas
| Question | Answer |
|---|---|
| Number of ASRA flasks | 9 |
| ASRA can store in excess of _______ at ________ psi | 9,000 cu ft 5,000 psi |
| Bottom port of ASRA flasks | Condensate drain valve thermal fuse designed to relieve pressure at 217F |
| Top port of ASRA flasks | Pressure rupture disk set for 8,000 psi |
| Number of flasks in each bank | Bank 1 - 3 flasks Bank 2 - 4 flasks Bank 3 - 2 flasks |
| Number and length of charging hoses running from compressor | 3 HP hoses, 42 ft long |
| Types of filter that compressor air passes through | 10 micron |
| SCUBA charge pressure, relief | 3,000 psi 3,300 psi relief |
| HOSRA | Helium-Oxygen Supply Rack Assembly |
| HOSRA max working pressure scf of each filled flask | 5,000 psi 1,075 scf |
| HOSRA contains LP port for what? | supplying decompression mix (60/40 HEO2) to TRCS |
| OSRA | Oxygen Supply rack Assembly |
| OSRA max working pressure scf of each filled flask | 3,000 psig 646 scf |
| How Many HOSRAs are there? What are there purpose | 3 -One for the primary HeO2 supply (5,000 psi) -One for the secondary HeO2 supply (5,000psi) -One for 60/40 HeO2 decompression mixture (3,000 psi) |
| Decompression mix flask psig and scf, | 3,000 psig 646 scf |
| OSRA flask pressure and scf | 3,000 psig 646 scf (same as heliox misture) |
| Purpose of booster assemblies | Turn LP gas in HOSRA and OSRA to HP |
| The heliox booster assembly is designed to pump breathing gas mixtures of helium-oxygen containing ________ %O2 to _________psig. | 12-40% 5,000 psig |
| Supply spiders can connect to how many flasks to gas booster assembly? | 9 |
| Seven major sub assemblies of FMGS | mixed gas control console assembly ASRA HOSRA OSRA 5,000psi compressor Helium-Oxygen booster assembly oxygen booster assembly |
| How many regulators on FMGCCA | 2 air 2 gas |
| ASRA flask floodable volume | 3.15 cu ft |
| HOSRA decompression mix working pressure | 3,000 psi |
| MGCCA weight | 865 lbs |
| ASRA weight empty and full | 2,800lbs 3,440lbs |
| HOSRA weight | 3,150lbs |
| OSRA weight | 3,250lbs |
| how many connection ports on back of console (straight line)? What are they? (bottom to top) | 6 1-HP O2 to OSRA 2-HeO2 secondary to HOSRA 3-HeO2 primary supply to HOSRA 4-HeO2 decompression mix to HOSRA 5-Air supply to ASRA |
| how many connection ports on back of console (3 groups of 2)? What are they? (top to bottom, left to right) | 6 1-yello gas supply 2-yellow pneumo 3-green gas supply 4-green pneumo 5-red gas supply 6-red pneumo |
| HOSRA regulator setting port C to interface for TRCS | reduces 3,000 psi to 175psi |
| Oxygen regulator setting | 75 psi |
| What are the five gas rack assemblies | 1 ASRA 1 OSRA 3 HOSRA |
Created by:
DivingKnowledge