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135 Cards in this Set
- Front
- Back
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What produces a smooth outline to reduce water resistance |
Fairing |
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What is noise created by air bubbles |
Cavitation |
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GRP |
Glass reinforced plastic |
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MBT |
Main ballast tank |
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What is the sonar dome used for |
Fairing for the sonar sphere |
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What produces fairing for the mast and antenna |
Sail |
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Where does the OOD stand watch on surface |
Bridge |
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Where are the MBT's located |
3 fwd and 2 aft |
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HY-80 |
High yeild 80,000 PSI |
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Where is the watertight bulkhead located |
At frame 65 |
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What are the two modes of WTD |
Hand wheel NORMAL Free swing PUSH |
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What is located in the FCUL |
Control Sonar FC Radio CO/XO stateroom |
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What is licated in FCML |
Showers Berthing Crew Mess |
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What is located in FCLL |
Battery Torpedo room AMR |
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Confidential |
Cause damage to national security |
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Secret |
Cause serious damage to national security |
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Top secret |
Cause exceptionally grave damage to national security |
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When is deadly forced authorized |
Protection of assets involving national security Protection of assets not involving national security but inherently dangerous to others Self-defense and defense of others Prevent serious offenses against other person Escape Apprehensions |
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M9 Max range Max effective range |
1969 yds 55 yds |
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M16 Max range Max effective range |
2900 yds 500yds |
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12 Gauge Max effective range Type of shells |
25 yds "00" buck |
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Stoppage procedure |
Tap Rack Roll Engage |
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What are two types of security breachs |
Repel boarders Security violation |
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Send over the lines |
Pass the lines to the pier Put on bollard Take no strain |
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Take strain on line___ |
Put that line under tension |
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Slack line |
Ease tension on that line |
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Ease line |
Let that line slack |
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Take line ___ to the capstan |
Take slack out but take no strain |
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Heave around on line |
Apply tension on line with capstan |
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Avast heaving |
Stop heaving |
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Hold line |
Do not allow anymore line to go out |
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Check line |
Hold heavy tension on line, but slack to prevent parting |
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Surge line |
Hold moderate tension but slack enough to prevent movement |
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Single up line |
One standing part of each line to the pier |
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Double up line |
3 parts of each line to the pier |
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Take in all lines |
Cast end of all lines from pier and bring line aboard |
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Cast off all lines |
Cast off ends of lines and allow the other ships or pier retrieve their lines |
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What types of natural lines are there |
Manila Sisal Cotton Jute Hemp |
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What type of synthetic lines are there |
Nylon Polyester Polypropylene |
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Why do we use synthetic lines |
More elasticity and resists rot and mildew |
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What are the different mooring systems |
Capstan Hinged cleats Fixed cleats Hinged chock Mooring lines |
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What is the static load rating of a capstan |
70,000 lbs |
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How many mooring lines are there |
1 to 4 fwd to aft |
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What are the three types of arrangements |
Breast 1 and 4 in and out Spring 2 and 3 fwd and aft Night rider |
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What protects the ship from the pier and the pier from the ship |
Camels |
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How many fathoms is the anchor chain |
135 |
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How many fathoms are in 6ft |
1 fathom |
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What does a tension indicator tell us |
When a line has reached its critical length and is close to the tension required to part the line |
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What line is the one that the tension is cycling from low to high |
Surging line |
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What is a line that separates |
Parted line |
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What are the 5 pieces of safety equipment for working over the side |
Safety harness Fiber filled life jacket (KAPOC) Safety lanyard Deck traveler Safety track |
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What is a deck traveler |
It achors the safety lanyard to the ship |
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What is the safety track |
"T" raid to which the deck traveler attaches |
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What is the purpose of the high pressure air system |
To pressurize, store, and deliver high pressure air to various ship loads |
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What are the compents of the high pressure air system |
HPAC Moisture separator Cuno filter Dehydration towers Reducing manifolds Air banks |
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What does the HPAC do |
Compresses ambient air from the ship to 4500 psi via a four stage compressor |
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What does a moisture separator |
Removes large amounts of oil and water vapor |
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What does a cuno filter do |
Removes remaining oil and dirt |
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How does a dehydration tower remove moisture |
Uses desiccants |
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How many air banks are there |
5 total |
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What air bank is used for ships load |
3 |
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What is the service air system used for |
To pressurize, store, and distribute LP air to various ship loads |
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What does the LPAC do |
Takes ambient air and compresses it to 125 psi |
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What is the LPAD made up of |
Moisture separator and dehydration towers |
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What are the four air headers |
4500 psi 700 psi 125 psi 20 psi |
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The 700 psi header is used for...(3 facts) |
Overcome sea pressure Supply 126 to 700 psi to ships load Back up to 125 psi header |
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What psi air does the 125 psi header provide |
21 to 125 psi |
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What uses the 125 psi header |
Potable water Forward trim (fire fighting) EAB air Hydraulic vent and supply tank |
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What uses the 20 psi header |
Battery agitation Sonar sphere access |
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What is the diesel effect |
Open the HP air valve to quickly the air causes friction and starts a fire |
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1. Aft escape trunk 2. LPAC 3. Mositure separator 4. Dehydration towers 5. Air receiver 6. Fwd trim 7. Air conditioning 8. Potable water 9. Sonar sphere ventilation 10. Battery agitation |
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1. To EMBT blow system 2. To service air system 3. Reducers (700) 4. HPAC 1 5. HPAC 2 6. To EMBT blow system 7. Cuno filter 8. Moisture separator 9. Dehydration towers 10. Reactor compartment 11. External charging connection 12. Air banks 13. To EMBT blow system 14. To salvage air systems 15. To service air systems 16. Reducers (700) 17. To weapons delivery system 18. To EMBT blow system 19. Air banks |
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What system allows weight change of the submarine neutral buoyancy |
Main ballasting systen |
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What allows water to enter and exit the MBT's |
Flood ports |
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What are the five major component's of the Main Ballasting system |
MBT MBT vent valves LP blower Relief valves Hull and backup valves |
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What is opened to allow air to escape MBT and shut and trap air in MBT |
Vent valves |
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How are the vent valves operated |
Electro-hydraulically |
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What is used for normal means of surfacing |
Low pressure blow system |
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When do you use the low pressure air system |
On or near the surface |
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How much psi is forced into ballast tank to surface |
13 psi |
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What is the purpose of relief valves |
Prevent over pressurization of system and damage low pressure blower |
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When do the relief valves open |
15 psi |
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What is used if the air bank 3 fails |
Actuating air flask |
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EMBT |
Emergency main ballast tank |
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1. Low pressure blower 2. Fwd blow hull and backup valves 3. 5b 4. 4b 5. 5a 6. 4a 7. 3b 8. 2b 9. 1b 10. 3a 11. 2a 12. 1a |
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1. Muffler 2. Emergency blow control valve 3. 4500 psi 4. Actuating air flask 5. #3 air bank 6. Filter 7. Air bank 8. Hull 9. Bank hull valve 10. Emergency blow valve 11. Check valve 12. Automatic low point drain 13. MBT hull valve |
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What is trim |
Variable ballasting systen |
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What does trim do |
Maintains ships trim, list and overall weight |
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Who's permission do you need to cross connect trim and drain |
CO |
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CORD |
Cascade orifice restrictive device |
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What does the cord do |
Prevents noise by creating pressure using a series of baffles which decreases cavitation |
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How do you read the flow meter |
Lbs per min times 10 |
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What are the 3 ways to transfer seawater |
Tank to tank Tank to sea Sea to tank |
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Fwd trim tank |
Supplies flushing water and water for fire fighting |
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Aft trim tank |
Supplies water to the shaft seals |
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Aux tank 1 and 2 |
List tanks |
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Aux tank 3 and 4 |
Hard tanks Depth control |
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What are the 2 things that the drain system does |
Rapidly dewater the ship Transfer liquid waste overboard or to a collection tank |
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FBCT |
Foward ballast control tank Collects waste water and oil from the bilges in the fwd conpartment |
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ABCT |
Aft bilge collection tank Collects waste water and oil from the bilges in the aft compartments Receives waste oil and water from FBCT Settling tank |
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SAN 2 |
Collects and holds grey water |
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WOCT |
Receives oil from ABCT |
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AUX drain pump |
12 gpm 1-3 fwd 4-6 aft |
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Hydraulic theory |
Force= pressure x area |
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Pascals law |
Pressure set in a liquid acts equally in all directions |
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Purpose of hydraulic system |
Pressurize, store, and deliver oil to move ships load |
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Vent and supply tank |
Reservoir for oil |
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Rotary screw |
Ships services, steering, and diving |
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Reciprocating pump |
External hydraulics |
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Accumulator |
Maintains hydraulic oil at a constant pressure 3000 psi air flask to minimize fluctuations |
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Hydraulic pump bypass valve |
Traffic cop Directs hydraulic oil to either accumulator or back to the vent and supply tank |
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Hydraulic ram |
Hydraulic pressure to mechanical power |
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Primary system purpose |
Produces energy |
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Fission |
Produces heat by splitting if atoms |
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Coolant pump purpose |
Pumps primary coolant through the system |
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Pressurizer purpose |
Pressurizes the system to prevent boiling |
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Reactor coolant loop isolation valves |
Isolates the reactor in case of a leak to ensure the reactor remains covered with water |
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RPCP |
Reactor plant control panel Controls the primary plant |
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Secondary system |
Uses steam from the steam generator to produce electricity and propulsion |
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SSTG |
Converts steam to AC power |
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Propulsion turbine |
Main engine Converts steam to mechanical power |
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Main condenser |
Condenses the steam back into the water |
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Collects condensate and provides a reservoir for the condensate pump |
Hotwell |
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Pumps condensate to the main feed pump |
Main condensate |
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Provides high pressure feed water to the steam generator |
Feed pump |
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Converts the high speed of the main engines to the slow the speed of the shaft and screw |
Reduction gears |
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Transfer the thrust of the screw to the hull of the ship |
Thrust bearing |
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EPM |
Emergency propulsion motor Provides an alt means of propulsion |
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Secondary propulsion motor |
Maneuvering tight areas Outboard Emergency means of propulsion |
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Electrical system purpose |
Generate, store, and deliver elecricity for the ships use |
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2 major buses |
Vital and non vital |
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SSTG |
Converts steam to AC power |
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SSMG |
AC-DC DC-AC Normal source of DC Emergency source of AC |
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Alt source of AC |
Diesel generator |
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Emergency DC power |
Main storage battery |
