Engineering final Part 2 Flashcards
GET THESE PINS!!!
Why get this pin?
When using the PECU who?s permission is required before cutting into the bulkheads or decks?
The CO
Why get this pin?
What is the proper operating procedure for lining up and securing a main space eductor?
Discharge valve, fire main valve, suction valve
Why get this pin?
What portable extinguisher is used on a class Charlie fire?
CO2
Why get this pin?
What portable extinguisher is used on a class bravo fire?
AFFF and PKP
Why get this pin?
When using an inline eductor how long will one 5gal jug of afff last?
1 minute
Why get this pin?
What is the PHARS?
Portable Hydraulic Access Rescue System
Why get this pin?
What does PECU stand for and what is its function?
Portable exothermic cutting unit, used to cut away damaged steel and make holes in the skin of the ship to assist in the ventilation of a fire.
Why get this pin?
What is the RAM FAN used for?
Removal of toxic gases and smoke
Why get this pin?
What is the power source of the RAM FAN?
Fire main
Why get this pin?
What are the 2 sizes of steel shoring?
3-5 ft and 6-11 ft
Why get this pin?
What re the different types of patch piping repairs?
EWARP, soft patch, banding, jubilee
Why get this pin?
What is the min range manning of a 1 ? in fire hose?
1-3 personnel
Why get this pin?
What is the job of the access person?
To access the damaged space
Why get this pin?
What is indirect fire fighting?
Attacking the fire from the reflection and deflection
Why get this pin?
What is active desmoking?
Desmoking the fire boundary while attacking the fire
Why get this pin?
What is WRV?
Water regulating valve
Why get this pin?
What is the purpose of the WRV?
Controls compressor discharge pressure by regulating the amount of seawater flowing through the condenser
Why get this pin?
What is the primary and secondary purpose of the A/Cs?
Primary- cooling electronic equipment, Secondary?comfortable environment for the crew
Why get this pin?
How many ac plants do we have and what is there capacity?
10, 363 tons
Why get this pin?
How many refrigeration units do we have and what is their capacity?
5-7tons
Why get this pin?
What are the 4 stages of a steam cycle?
Generation-the production of steam / Expansion- turning the steam into work / Condense- turning of liquid to steam / Feed- holds ship steam and spreads around the ship
Why get this pin?
What type of steam reboilers are on board?
Horizontally mounted, shell and U-tube type heat exchangers
Why get this pin?
Where are the reboilers located?
1A shaft alley, 4B Shaft alley
Why get this pin?
What does the reboiler heating steam system do?
Supplies steam from the main steam/reboiler reducing station to the tube side of the reboiler
Why get this pin?
What is the function of the reboiler heating steam drain?
Directs the steam from the tube side of the reboiler to the De-aerating Feed Tank (DFT) via the feed heater/drain cooler
Why get this pin?
What is the function of the reboiler steam system?
To supply steam to major loads
Why get this pin?
What is the function of the reboiler feed?
Supplies feed water from the Low Pressure Steam Drain Collection Tank (LPSDCT) to the reboiler
Why get this pin?
What does CHT stand for?
Collection, Holding and trf of sewage.
Why get this pin?
What is drained into the CHT tanks?
Water closets, urinals, showers, laundry and galleys
Why get this pin?
What does a comminutor do?
Chops, chews up and grinds fragments—softens material to become fluid like
Why get this pin?
What is H2S?
Hydrogen Sulfide
Why get this pin?
Where are the locations of the O2N2 plants?
Fwd- Hangar bay 1, port side, frame 81 / Aft- Hangar bay 3, stbd side, frame 190
Why get this pin?
What is LOX?
Liquid O2
Why get this pin?
What is LOX used for?
To aid pilots with breathing air in high altitudes
Why get this pin?
What color are O2 systems?
Green
Why get this pin?
What color are Nitrogen Systems?
Light Gray
Why get this pin?
What does ?A? coil stand for?
Athwart ship Coil
Why get this pin?
What does ?M? coil stand for?
Main Coil
Why get this pin?
What is an FP-QP coil?
Forecastle permanent-Quarterdeck permanent
Why get this pin?
What is an FI-QI coil?
Forecastle induced-Quarterdeck induced
Why get this pin?
What is the purpose of the degaussing switchboard?
To produce and control degaussing coil currents
Why get this pin?
What is the purpose of the remote control pane?
Provide remote indications of coil currents and indicator lights
Why get this pin?
How many JP5 service tanks are in the aft part of the ship?
12
Why get this pin?
Where is the remote control panel located?
09 level chart room
Why get this pin?
What is the degaussing systems purpose?
To reduce the ship?s effect on the Earth?s magnetic field
Why get this pin?
What is the purpose of the ship?s service 60 Hz/450V Electrical Distribution systems?
Distribute power to meet requirements of the ship?s electrical loads.
Why get this pin?
How many ship service switchboards are there?
8
Why get this pin?
What do they do?
Control the flow of power.
Why get this pin?
What is EPCP?
Electric plant control panel.
Why get this pin?
How many high voltage shore power terminals are there?
2
Why get this pin?
What is SSTG?
Ship service turbine generators
Why get this pin?
How many are onboard?
4
Why get this pin?
What is there function?
To produce power
Why get this pin?
What is the oily waste water pump?
A pump used to transfer oily waste within the ship
Why get this pin?
What are deck connections?
Piping risers that allow the ship to transfer oily waste at port
Why get this pin?
What is an oily water bilge sump-tank?
Tank is an inner bottom tank-collect bilge fluids that drain into the tank though grating
Why get this pin?
What is the CHENG and what is he/she responsible for?
Chief Engineer- overall responsible for all engineering
Why get this pin?
What is MPA?
Main Propulsion Assistant
Why get this pin?
What is the EOOW and what is he responsible for?
Engineering Officer of the watch- responsible for safety and security underway
Why get this pin?
What is the EDO and what is he responsible for?
Engineering Duty Officer—Acts for the CHENG when not OB
Why get this pin?
What is the responsibility for the Cold iron watch/in port equipment monitor?
A security/fire watch when the plant is secured
Why get this pin?
What is the responsibility of the sound and security watch?
Makes rounds sounding voids and checking for fires
Why get this pin?
What is the Oil King/Water King?
Maintains the boiler feed water chemistry, spins and tests fuel oil and lube samples
Why get this pin?
What is the gas free engineer?
Tests all tanks and voids prior to personnel entering spaces
Why get this pin?
What is the fire Marshall?
In charge of all repair lockers? equipment and gas free evolutions OB
Why get this pin?
What is the engineering log?
List of all engineering evolutions, plant configurations, hours, miles steamed, and draft reports
Why get this pin?
How long is the legal log contained for?
3 yrs
Why get this pin?
What is the engineering bell?
Changes in shaft RPM, engine tests, locking the haft, and all order rec?d by the throttle person—kept for 3 yrs
Why get this pin?
What is engineering night orders?
Daily orders and standing orders from the CHENG for the night watch—contained for 1 yr
Why get this pin?
What is the liquid loan plan (draft report)?
Done daily and prior to special evolutions—measures draft fore and aft
Why get this pin?
What is the daily fuel and water report?
Fresh-feed potable water, lube fuel oil, JP-5, and daily usage
Why get this pin?
What is the NSTM?
Naval Ships? Technical Manual?basic information for equipment
Why get this pin?
What are engineering standing orders?
Order instructions that the engineer puts out pertaining to watch standing and equipment
Why get this pin?
What Is the SIB?
Ship Information book?operating guide to specifics of the ship—drawings, and diagrams
Why get this pin?
What is EDORM?
Engineering Department Organization manual—COC responsibilities
Why get this pin?
What is MSFFD?
Main space fire fighting doctrine—gives step-by-step procedures on how to combat a fire on main rooms and JP5 stations
Why get this pin?
Where is it kept?
DCC and DCRS
Why get this pin?
What is the engineering operational sequencing system?
Step by step procedures starting and clearing equipment and controlling casualties to equipment within the plant
Why get this pin?
What is boat report?
Checklist to ensure the boat is operational and be launched if needed- daily 0800
Why get this pin?
What does the checklist include?
Starting the boat, checking the oils, etc
Why get this pin?
What are operational logs?
Hand written machinery logs
Why get this pin?
What are jacking over a main engine/reduction gears, shafting and propellers?
Used to turn the shaft slowly to prevent the shaft from bowing when hot
Why get this pin?
What is stopping and locking the shaft?
Used to prevent the shaft from turning
Why get this pin?
What are refueling operations?
Receiving, trf, off loading
Why get this pin?
What is a full power trial?
Running full propulsion power for a length of time for testing
Why get this pin?
What are the four basic cycles of Ramirez?
Hairy chest, awesome, handsome, really smart.
Why get this pin?
What is the function of the internal combustion engine?
To convert rotor motion into work for propulsion or emergency use.
Why get this pin?
What are the gas turbines used for?
Propulsion and powering generators.
Why get this pin?
What are steam turbines used for?
Propulsion turning generators and auxiliary pumps
Why get this pin?
What is ub?s going to do tomorrow night?
Shave hairy chest.
Why get this pin?
What the purpose of the prime mover and reduction gears?
Combination of gears and shafts that reduce the speed.
Why get this pin?
What are the lube oil pumps?
Electric driven, steam driven or attacked to reduction gears. Used to supply lube oil to the main engines and reductions gears
Why get this pin?
What is the main thrust bearing?
Transmits the thrust of the propeller to hull
Why get this pin?
What are line shaft bearings?
Supports the line shaft
Why get this pin?
What are bulkhead stuffing boxes?
Allows the line shaft to pass through the bulkhead and maintain watertight integrity.
Why get this pin?
What is the stern tube stuffing box?
Allows the shaft to penetrate the hull of the ship while still maintaining watertight integrity.
Why get this pin?
What is a shaft seal?
Seals the shaft as it penetrates the hull
Why get this pin?
What is an inflatable shaft seal?
Used when maintance is needed when the ship is waterborne filled with nitrogen
Why get this pin?
What is the stern tube bearing?
Water lubricated bearing located where the shaft passes throughout the hull
Why get this pin?
What is a strut bearing?
Supports the tail shaft outside the ship. Cooled with seawater.
Why get this pin?
Define the following compressed system parameters:
HP: 3500-4500 PSI / MP: 110-500 PSI / LP: 80-120 PSI
Why get this pin?
What is the difference between vital and non-vital air?
Vital air is used for electronic equipment and engineering
Why get this pin?
Non-vital air used for:
Laundry,etc.
Why get this pin?
What are priority valves?
A valve that has a preset value that will automatically shout and secure non-vital air.
Why get this pin?
What are air receiver/flask?
Large tanks that store compressed air
Why get this pin?
What are the dehydrators?
Remove the moisture from compressed air
Why get this pin?
What is HP/LP high pressure connects?
Allow ship to cross connect Hp to LP in event of LP air casualty
Why get this pin?
What is the basic function of the potable water service/trf system?
potable water used to supply potable water / trf system is used to trf water to other ships
Why get this pin?
What are potable water storage tanks?
Stores drinking water on ship—holds 485,000gal
Why get this pin?
What is a bow manifold?
Arrangement of bows that allow operator to line up various tanks to the portable water system
Why get this pin?
What are the fresh water pumps?
Pumps potable water to tanks throughout the ship
Why get this pin?
What is hypochlorinators/Brominator?
Automatic feed injection system—20% of potable water goes to brominator
Why get this pin?
What is the special handling and storage requirements for calcium hypo chloride?
Stored in a vented metal locker in vented space?do not store with flammables, mix only with water
Why get this pin?
What are the 3 types of Navy distilling plants?
Flash type- older steam power ships/AC carriers
Why get this pin?
everse osmosis- installed on newer ships
Vertical Basket- subs
Why get this pin?
What are the safety/sanitation requirements for handling shore source fresh water?
Must be tested first, connect water, CHT; disconnect CHT, disconnect water
Why get this pin?
What are special handling and storage requirements for Bromide cartridges?
Do not store with oil based materials, must wear PPE. Bromide is caustic
Why get this pin?
What is the purpose of the Ship?s service electrical distribution system?
Distribute 60hz power to various ship?s loads through load enters and powers panel
Why get this pin?
Where are the switchboards located?
4th deck
Why get this pin?
What are ship service/emergency generators?
Makes 4160bac, 1338amps, 3 phase locate in MMR 1 and 2—used when we have a power casualty
Why get this pin?
How many major switchboards regarding steam generators are there?
4
Why get this pin?
What are bus ties?
Connect the switchboards. Acts as a circuit breaker for each SSTG
Why get this pin?
What are disconnect links?
Disconnect switchboards
Why get this pin?
What are circuit breakers?
Protects equipment from current overload—automatically open and secure power to the equipment
Why get this pin?
What is an automatic bus trf?
Automatically sense when primary power is lost and switches to alternate power
Why get this pin?
What is manual bus trf?
Must be switched over to alternate power when primary power is lost
Why get this pin?
What is the purpose of refrigeration plants?
Maintain ship?s food storage, we use 5 York 7 ton reciprocating refer units
Why get this pin?
What is the compressor?
Prime mover—compresses LP to HP
Why get this pin?
What is known as the prime mover?
The compressor
Why get this pin?
What is the evaporator/cooling coil?
Consists of copper and aluminum tubing to cool a space
Why get this pin?
What is the condenser/heat exchanger?
High temp vapor passes trough the condenser where it is cooled and condensed by sea water
Why get this pin?
What is the receiver?
Temp storage space for the refrigerant and also as a vapor seal to keep vapor out of the liquid line to the expansion valve
Why get this pin?
What is thermal expansion valve?
Regulates the amount of refrigerant to the evaporator to maintain the temp of the space being cooled
Why get this pin?
What is the purpose of the steering system?
To turn the rudders
Why get this pin?
What are the steering motors?
Double ended electric motor that drives two steering pumps per steering unit
Why get this pin?
What are steering pumps?
Prime mover of hydraulic fluid
Why get this pin?
What is steering gear?
Transfers movement of the hydraulic rams to a rotational movement that acts on the rudderstock and rudder
Why get this pin?
What are the different methods of operation the steering gear?
From the bridge using the helm wheel / In aft steering using the trick wheel / In aft emergency steering using emergency steering units / In the Ram room using the hand ranch assembly / From the bridge using the Non-follow-up toggle switch
Why get this pin?
What is the purpose of the degaussing system?
To reduce the magnetic signature of the ship
Why get this pin?
What is the purpose of the ship?s degaussing folder?
To test the degaussing system
Why get this pin?
What is the purpose of the F/O quality management program?
Used to track the quality of Fuel on ship
Why get this pin?
What is the purpose of the lube oil quality management program?
Lube oil in all operating equipment in the engineering plant that will be sampled
Why get this pin?
What is the purpose of NOAP (Navy Oil Analysis Program)?
Al l lube oil in equipment will be tested
Why get this pin?
What is the purpose of shipboard oil pollution abatement program?
Gives guidance on when and what type of liquid the ship can discharge over the side
Why get this pin?
What is the purpose of the Oil Spill Containment Kit?
A kit put together to help in case of a spill
Why get this pin?
What is the purpose of the oil spill containment boom/trawler?
Used in the water to contain the oil when spilled
Why get this pin?
What is the purpose of the marine sanitation device?
Holding tanks, pumps, and associated valves
Why get this pin?
What do you need to wear when cleaning up a spill?
Rubber boots, gloves, disposable coveralls, and face shield. Wisk dyne and Bed dyne are used as disinfectants
Why get this pin?
Where are the AC plants located?
1&2- Fwd AC&R plant / 3&4- Aft AC&R plant
Why get this pin?
Where are the reefer plants located?
1&2- Fwd AC&R plant / 3, 4, & 5- Aft AC&R plant
Why get this pin?
Where is #5 AC plant?
1 MMR
Why get this pin?
Where is the fwd O2N2 plant?
Hangar 1, Port, Frame 81
