Card Set Information
What are the duties of the assistant Oil King?
Assigned to watch over fuel oil transfer system
What does PSM stand for?
Propulsion system monitor
What are the duties of the PACC operator?
Responsible for the operation and monitoring of propulsion and auxiliary equipment
What is the purpose of the EPCC operator?
Responsible for operation and control of electric plant
What types of refrigeration plants are there on board?
1.3 Ton Carrier
What type of refrigerant is used in the refrigeration plant?
Where are the Reefer Plants located?
Reefer decks, below mess decks
What type of A/C plants is there on Board?
200 ton York centrifugal chilled water plants
What type of refrig. Is used in the A/C plants?
Where are the A/C plants Located?
1 aux1, 2/ 3 aux 2, 4 shaft alley
Whats the relationship of Chilled water and the C&D cooling skid?
C/W cools the demineralized water used to cool the skid
Whats the relationship between C/W and SPY?
C/W Cools array faces and cabinets
Whats the purpose of Bleed Air?
SPAM- start, prairie, anti-icing, masker
What Stage does bleed air come from on the GTG?
What Stage does bleed air come from on the GTM?
Whats the purpose of Prairie Air?
Disguise propeller noise
Whats the purpose of Masker Air?
Reduce machinery noise from main spaces into the ocean
Whats the purpose of anti-icing air?
Keeps air entering gtms above 41 degrees F, and 70% humidity
Whats the purpose of the masker emitter rings?
Passage in which air leaves ship to reduce hull noise
Where can prairie air be activated?
PACC and locally
What are the 3 modes of VCHT operation?
At sea, Inport, Transit
Describe the at sea mode of VCHT.
At least 3 miles from land, pumped over the side.
Describe Transit mode of VCHT.
Less than 3 miles, holding sewage on board.
What is the gas produced by VCHT?
Where is AFT VCHT located?
What is the capacity of the VCHT tank?
Aprox. 490 gallons.
Where are the plumbing waste drain tanks located?
Fwd & Aft VCHT.
What is the capacity of the plumbing waste drain tanks?
Fwd.350 Gallons, Aft 400 Gallons.
How many deck discharge connections are there for the VCHT?
What are the uses of HP air onboard?
GTG & GTM start air, 5/54 Gun, VLS deluge tank charging, torpedo tubes, and back up to LP air
LP air system is divided into 3 systems what are they?
Vital, Non-vital, & dry air
What is dry air used for?
Combat systems equipment, HPAD purge air, A/Cs.
What are the HPACs rated at?
20 CFH at 3000 PSIG.
Where are the HPACs located?
Mid level MER-1 & 2
How Many LPACs do we have and were are they located?
3, #1 in MER-1 mid level, #2 & 3 MER-2 mid level
What are the LPACs rated at?
200 CFM at 125 PSIG
How is moisture removed from HP & LP air?
What medium is used in the HP air dehydrators?
State the purpose of the CRP system?
Used to very the angle of attack of the propeller blades.
What does HOPM stand for?
Hydraulic Oil Power Module
How Many HOPMs are there and were are they located?
2, mid level MER-1 & 2
How many attached CRP pumps are there?
Where are the OD boxes located?
Fwd of each MRG
Whats the purpose of the CRP head tank?
Maintains a positive pressure on the hub of the propeller when system is secured.
What type of oil is used in the CRP system?
Where can you set emergency ahead pitch?
OD box using the emergency hand pump
How many degrees is emergency ahead pitch?
Where is the Degaussing switchboard located?
How many degaussing coils are there and what are they?
4, A, M, FiQi, FPQP
Whats the purpose of cathodic protection?
Aids in preventing corrosion on the hull.
Whats the purpose of the M-Coil?
Compensate vertical induced and vertical permanent components of the ships magnetic field.
Whats the purpose of the FiQi coil?
Compensate the longitudinal induced component of the ships magnetic field.
Whats the purpose of Degaussing?
reducing effect on earths magnetic field
What types of GTGs are there on board?
What are the generators rated at?
4009 Amps, 2500KW, 60HZ, 450 Volts
Where are the generators located?
AUX-1, MER-2, 3 Gen.
Which Switchboard has the circuit breakers for shore power?
Where are the shore power terminals located?
01 level, mid-ships
Where are the automatic paralleling devices located?
1 in each switchboard
Where are the Load centers located?
What does EPCC stand for?
Electrical Plant Control Console
What purpose does EPCC serve?
Starting, monitor & control the GTG & electrical plant.
What types of fuel are used on board?
F-76 (DFM) & JP-5 (F-44)
What is F-76 used for?
GTGs & GTMs
What is JP-5 used for?
Refueling Helos, RHIBs, Back up fuel supply for GTMs & GTGs
What is the Capacity of F-76?
Aprox. 440,000 gallons
What is the capacity of JP-5?
Aprox. 21,000 gallons
How many fuel service pumps are there?
How many fuel transfer pumps are there?
How many fuel purifiers are there and where are they?
2, lower level MER-1 & 2
Where is the JP-5 transfer system operated?
Describe the purpose of the seawater compensating system?
Used for ballast, prevents air pockets and fuel vapor build up.
What system does seawater-compensating come from?
How many GTMs are there on board?
How are they numbered and where are they located?
1A & 1B MER-1, 2A & 2B MER-2
What type of oil is used in the GTMs?
What does LOSCA stand for?
Lube Oil Storage & Conditioning Assembly
How many LOSCAs are there?
Where are the LOSCAs located at?
Upper Level MER-1 & 2
What cools the 23699 in the LOSCA?
What type of GTMs do we have onboard?
Describe the purpose of the MRG L/O system?
Deliver clean filtered L/O at proper temperature and pressure to the MRG.
How does the main L/O system interface with the main thrust bearing?
The main thrust bearing is lubricated by the L/O system.
How does the main L/O system interface with the GTM L/O?
The GTM L/O is cooled by the main L/O system via the LOSCA.
How many L/O purifiers are there on board?
Where are the L/O Purifiers located?
Lower level MER-1 & 2
What does MRG stand for?
Main Reduction Gear
What purpose does the MRG serve?
Converts the high-speed low torque output of the GTM, into low speed high torque to the shaft.
What type of MRG is on board?
Double input, double reduction, double helical, articulated, single output, locked train.
What does SSS stand for?
Syncro Self Shifting
What is the purpose of SSS clutch?
To couple or un-couple the Power turbine with the MRG first reduction pinion.
Whats the purpose of the main thrust bearing?
Absorb thrust created by the screw and transmit it to the hull of the ship.
Whats the purpose of the line shaft bearings?
Support the propulsion shaft.
How long is the STBD. Shaft?
Aprox. 228 feet
How long is the port shaft?
Aprox. 168 feet.
Where is the STBD thrust bearing located?
Where is the Port thrust bearing located?
Shaft Alley (A/C machinery and pump room)
What type of oil is used in the Main Reduction Gear?
Where is the oily waste holding tank located?
Where is the waste oil tank located?
What is the purpose of the waste oil tank?
Holds waste oil after being processed through the oil water separator until able to be off loaded.
Where is the oily water separator located?
Where are the oily water deck connections located?
Port and Stbd. Side Mid-ships (QTR. Deck Area)
Where are the oily waste transfer pumps located?
MER-1 & 2 lower level.
What type of desalination plants is on board?
Where are the R/Os located?
What is the Maximum amount of potable water stored onboard?
Aprox. 16,000 gallons.
What is bromine used for?
Treat potable water.
What is calcium hypochloride used for?
To sanitize potable water hoses and connections and can be used for treatment of potable water.
What are the ships Standard for water consumption?
35 Gallons per person
Where are the potable water risers located?
Port and starboard side, mid-ships Q-deck area.
What is the minimum level of bromine that potable water must be while at sea?
What is the minimum level of bromine that potable water must be from an unapproved source?
Where is the bromine locker located?
Outside of MER-1s air lock.
What is the purpose of the sea water service system?
Name 4 Different Pieces of machinery or systems that use the ships SWS for cooling?
HPAC, LPAC, A/Cs, Reefers, MRG L/O Coolers, prairie & masker coolers
Where are the SWS pumps located?
AUX-1, MER-1, AUX-2, MER-2, Shaft Alley
What does MCS stand for?
Machinery Control System
What does DMS stand for?
Data Multiplex System
Name 5 consoles that rely on MCS?
SCU-1, SCU-2, PACC, EOOW LOGGING UNIT, EPCC, DCC, RSC, BCU, Plasma Display unit in CIC & On the Bridge, Water Washdown/CM Panel on the bridge, ASCU
How many main bus cables are there in the DMS system?
How many Traffic Controllers (TC) are there?
How many Area Multiplexers (AM) are there?
How many Remote Multiplexers (RM) are there?
How many Input/Output Units are there?
What is cold iron?
Ship is being fed power & other hotel services from an outside source.
What is AUX. Steaming?
Ships systems are running and providing its own electricity with at least 1 generator being on-line.
What is Full Power?
All 4 GTMs are on line (31 + Knots)
What is the maximum speed available on a locked shaft?
What is split plant and what is the maximum speed?
Engine rooms are running independently and one engine per shaft, 25 Knots
Describe Trail Shaft.
One engine on line the other shaft is free spinning at 110 % pitch. (19 Knots)
How many different hydraulic pumps are there in steering and what are they?
4 HPUs, 1 Fill & Drain pump, 1 Hand pump
Name 4 Different locations that you can move the ships rudders from back in the steering gear room?
ASCU, LCU, Fill & Drain Pump, Emergency Hand Pump, Ratchets
What are the different modes of operating the ships steering gear?
Computer assisted auto, Computer assisted Manual (Best Heading, Best fuel, Intermediate), back up manual