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119 Cards in this Set
- Front
- Back
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State the four stages of the refrigeration cycle. |
Expansion Evaporation Compression Condensation |
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How many refrigeration unit reefers do we have? |
5 |
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What type of reefers do we have? |
7.5 ton york reciprocating |
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Refrigerant for reefers? |
R-134a |
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Purpose of reefers? |
Preserve food |
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Number of AC plants |
10 |
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Type of AC |
363 ton york single stage centrifugal |
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Refrigerant for AC? |
R236FA |
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Purpose of AC |
Cool electronics/weapons Comfort of crew |
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What AC units are in reactor spaces? |
5, 6, 7 |
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Purpose of water regulating valve (WRV)? |
Regulates cooling water passing through thebcondenser to maintain compressor discharge pressure |
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CHT |
Collection holding transfer |
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CHT modes of operation |
Inport-all drainage to tank Transit-blk wtr to tank, grey wtr overboard At sea- all drainage overboard |
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Number of CHT tanks |
2 |
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Capacity of each CHT tank |
50,000 gallons |
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CHT tank location |
Fwd cht frame 34 portside 7th deck next to fwd edg Aft cht 7th dk below main issue rm 2 |
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What gas does cht create? |
H2s (hydrogen sulfide), methane |
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How far out must we be to dump CHT? |
3 nm |
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Gray water |
Sink, shower drain water, galley eductor |
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Black water |
Sewage, scullery |
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How many discharge pumps do we have? |
4 "eddy pumps" |
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How many deck discharge connections do we have? |
4 |
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Location deck discharge connections |
hB1 port and stbd Hb3 port and stbd |
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Ppe used for cht spill clean up |
Tyvek suit Face shield Nonvented goggles Rubber boots Surgical scrub solution |
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Where is the sanitation tank located? |
4a shaft alley |
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What spaces does the sanitation tank service? |
1 mmr 2 mmr 1 rar 2 rar |
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Capacity sanitation tank |
500 gallons |
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How many cryogenic (O2N2) plants do we have? |
2 |
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O2n2 plants location |
Hb1 port Hb3 stbd |
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What does o2n2 plant produce? |
Lox-liquid oxygen Lon-liquid nitrogen |
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What color is lox? |
Light blue |
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What color is lin? |
Clear |
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What is the deck made of in o2n2 plant? |
Polished aluminum diamond plate |
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Purpose of list control |
Maintain even keel or zero degree bubble |
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How many list control tanks do we have? |
10 |
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Capacity of each list control tank |
272,000 gallons |
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What is list control tank filled with? |
Fresh water |
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Backup liquid for list control tank |
Sea water |
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What deck are list control tanks located? |
4th |
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How many list control tanks port/stbd? |
5port 5 stbd |
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How many list control pumps do we have and where are they located? |
2 buffalo pumps 4a shaft alley |
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Where can list control be operated? |
Locally in 4a shaft alley Dcc |
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How much can the list control pumps transfer? |
1800 gpm |
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How quickly can list be changed? |
1.5 degrees in 20 minutes |
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What other methods to change list? |
Shift jp5 Shift potable water Move aircraft or tilly Dc floodable voids |
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What is the pressure rating of a jubilee patch? |
100 psi |
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What is the pressure rating of the soft/band/ewarp? |
150psi |
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What does ewarp stand for? |
Emergency water activated repair patch |
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3 types of shoring |
I H K |
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Weakest type of shoring |
H |
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2 lengths of metal shoring |
3-5 ft
6-11 ft |
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How much weight can metal shoring fully hold compressed? |
20,000 lbs |
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What does PECU stand for? |
Portable exothermic cutting unit |
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What type of firemain do we have? |
12 inch composite |
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How many total firepumps do we have? |
22 |
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How many steam/electric firepumps? |
4 steam-2000 gpm 18 electric 1000 gpm |
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Where are fpm 16 17 18 and 22 located? |
Pump rm 4 |
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What is the normal operating firemain pressure? |
135-165 psi |
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What is the firemain operating pressure during flight ops? |
150-175 psi |
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Number of AFFF stations |
20 |
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AFFF mix ratio to seawater |
94% seawater afff 6% |
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How many repair lockers |
10 |
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Repair locker location |
7f/a/b. 03 level 2/3/4/5. 2nd deck 1f/b/a. Main deck |
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What is an MCU2p? |
Gas mask |
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Acpg stand for? |
Advanced chemical protective garment |
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Mopp stand for? |
Mission oriented protective posture |
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At what mopp levels do we don our gas masks? |
Mopp level 4 |
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Ipds Stand for, location, purpose |
Improved point detection system Bridge and dcc Detects nerve agents V&G&H series blister |
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CO2 bottle range |
4-6 ft |
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What does SCBA stand for? |
Self contained nreathing apparatus |
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2 types of scba bottles |
30 min amd 45 min |
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What powers a ram fan? |
Firemain |
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What powers a box fan? |
115 vac, 60 hz |
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What classifies as bravo fire? |
Fuels, grease |
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What is used to activate halon? |
5 lb co2 bottle |
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Spaces with halon installed |
Paint mix issue Fwd and aft edg Aviation liquid storeroom Jp5 pump room 2 &3 1b shaft alley |
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What is apc? |
Aqueous potassium carbonate |
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Where can apc be found? |
Galley over deep fat fryers |
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State the engineering watches in dcc |
CAO chief auxiliaries operator CEW chief electrical watch DCWS damage control watch COW chief of the watch (u/w) |
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Purpose of night orders |
Special instructions written by CHENG covering the time from 2000 to 0800 |
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Engineering rovers |
Ac&r Electrical Hydraulic Sounding security |
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How many screws do we have? |
4 |
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How many shafts do we have? |
4 |
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How many rudders do we have? |
2 |
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5 modes of steering |
Automatic Hand electric Nom follow up Trick wheel Emergency |
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Which mode does Stennis not have? |
Non follow up |
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How many emergency steering units do we have? |
2 |
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If all steering units fail what method can we use to zero the rudder? |
Four ratchets on each arm |
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Where can you operate trickwheel mode? |
Locally in aft steering |
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Hiw many steering units are operational during restricted maneuvering? |
4 |
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How many steering units are operational during normal underway cruising? |
2 |
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What is the purpose of the copper and steel stops? |
Prevent rudder from swinging past 35 degrees |
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Purpose of load centers |
Supply power to loads within damage control zone |
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How many electrical zones do we have? |
9 |
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How many load centers does the ship have? |
24 |
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What are the 2 types of load centers? |
General and functional |
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What can we find in a general load center? |
Transformer Load center Ventilation panel |
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Difference between general and functional load center |
General serves ventilation, lighting, and other various loads in a electrical zone Functional serves major piece of equipment and always have normal and alternate source |
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Where are all general load centers located? |
2nd deck |
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What does abt stand for? |
Automatic bus transfer |
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Purpose of abt |
Used for vital ship loads, power supplied by 2 diff switch boards, has mechanical and electrical interlock |
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Mbt stand for |
Manual bus transfer |
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Purpose of mbt |
Used for vital ship loads Power supplied by 2 different switch boards Has mechanical interlock |
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Purpose of degaussing |
Reduce ship's effect on magnetic fields and reduce the possibility of triggering magnetically fired devices (mines) |
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2 types of ship's magnetic signature |
Permanent and induced |
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A coil |
Counteracts athwartship magnetization Configured vertically fore and aft |
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M coil |
Counteracts vertical magnetization Configured horizontally near the water line |
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What other coils do we have? |
FP QP FI QI |
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Purpose of catapult steam system |
Launch aircraft |
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What type of catapult steam accumulator do we have? |
Wet type |
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Where are the catapult accumulators located? |
Cat 1 Cat 2 Cat 3 Cat 4 |
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What does csc stand for? |
Catapult supervisory control |
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Purpose of csc |
Electronic signal from reactor sent to the am station to operate the cat acc steam charging valves |
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Name the 2 type of fire suppression systems in catapults |
Launch valve steam smothering Trough steam smothering |
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Steam required to shoot catapult |
450 psi |
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What is the draft report? |
Liquid load plan Displays the draft of the ship |
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What is on the draft report? |
Aircraft and fuel report |
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What does edo stand for and who does he represent? |
Engineering duty officer Cheng |
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Who is CHENG? |
CDR Holland |
