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CVN70- ENGINEERING
OS2
92
Library Information Skills
Professional
10/22/2013

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Cards

Term
how many A/Cs do we have onboard
Definition
10
Term
what type of A/Cs do we have onboard
Definition
363 ton york centrafugal(goes in a circle)
Term
how many refrigeration plants do we have onboard
Definition
5
Term
what type of refrigerant do the A/Cs use
Definition
236FA
Term
what type of refrigerant do the reefer's use
Definition
r-134a
recipercating pisting(up and down)
Term
location of 1 and 2 A/C
location of 1 and 2 refers
Definition
under suppo's office
Term
location of 3 and 4 A/C
location of 3,4 and 5 refers
Definition
by the bake shop
Term
location of 5A/C
Definition
1MMR
Term
location of 6A/C
Definition
2RAR
Term
location of 7A/C
Definition
2MMR
Term
location of 8 and 10 A/C
Definition
5th deck of xo p-way
Term
location of 9A/C
Definition
below battle mart
Term
what are the A/Cs used for
Definition
cool ventilation
cool radars
cool portable water
cool navigation equipment
cool RAM launchers
Term
what are the refers used for
Definition
to cool chill boxes/ freeze boxes/ photo store room
Term
what does WRV stand for
Definition
water regulating valve
Term
what is the purpose of the WRV
Definition
its used to regulate cooling water passing through the condenser
Term
what are the 4 phases of the refrigeration cycle
Definition
1. compression
2. condensation
3. expansion
4. evaporation
Term
what is the COMPRESSOR known as
Definition
heart of the system
Term
what is the MICROCOMPRESSOR known as
Definition
brain of the system
Term
what is the cycle for cooling reefers
Definition
1. compression
2. condensation
3. receiver
Term
what does TXV stand for
Definition
thermal expansion valve
Term
what is the thermal expansion valve
Definition
meters amount of refrigerant entering evaporator
Term
what is O2N2
Definition
liquid oxygen and liquid nitrogen
Term
how many O2N2 plants are there
Definition
2
Term
locations of the O2N2 plants
Definition
HB1 port
HB3 stbd
(green doors)
Term
what is the purpose of liquid oxygen
Definition
aviator breathing oxygen (tires on jets)
Term
what is the purpose of nitrogen
Definition
aircraft tires
aircraft systems
Term
what is the total storage capacity of oxygen
Definition
1500 gallons
Term
what is the total storage capacity of nitrogen
Definition
1500 gallons
Term
what are some of the things we use liquid oxygen for
Definition
breathing air for pilots flying at high altitudes

filling liquid oxygen mobile tranfer carts
Term
what are some of the things we use liquid nitrogen for
Definition
tires on jet
Term
major hazard associated with liquid oxygen
Definition
accelerant and explosive
Term
major hazard associated with liquid nitrogen
Definition
asphyxiation
Term
cryogenic PPE
Definition
welder gloves
face shield
apron
LOX coveralls
LOX boots
Term
what are the HP parameters
Definition
3200-5000psi
Term
what are the LP parameters
Definition
80-120psi
Term
what is the use of the HP
Definition
emergency generator start-up, weapon elevators
Term
what is the use of the LP
Definition
propulsion plant services, control air back up, tools, arresting gear
Term
what does CHT stand for
Definition
collecting holding tranfer
Term
how many CHT tanks do we have onboard
Definition
5
Term
how many CHT tanks do we have FWD/MID/AFT
Definition
3FWD
1MID
1AFT
Term
what type of gas is present with CHT
Definition
hydrogen sulfide
Term
what are the different modes for CHT
Definition
inport: sewage goes to tank then to shore connection on pier
tranfer: 3miles, waste drains are diverted overboard
12miles, solid drains are diverted overboard
underway: oil waste is deverted overboard
Term
which CHT tank is the largest
Definition
5
Term
what is the holding capacity of CHT tank 5
Definition
52,119
Term
what is the primary use of the catapults
Definition
launch aircraft
Term
what is the normal operating steam pressure of the catapults
Definition
520psi
Term
what is the location of the catapults accumulators
Definition
01 lvl
Term
what is the normal water level for the catapult accumulators
Definition
45"
Term
what is catapult supervisory control (CSC)
Definition
Rx allowing to take steam for the catapults
Term
what type of fire suppression system is used for the catapults
Definition
steam smothering
Term
what are the different methods of operating the steering gears
Definition
helm
trick wheel
emergency steering unit
hand wrenches
Term
what is special with each elevator
Definition
ACE1= disneyland/ can stop mid ride
ACE2= nothing
ACE3= B&A crane/ has to be at the hangerbay level to operate B&A crane
ACE4= part of the flight deck/ pri-fly controls
Term
how many hydraulic pumps are there in each elevator machinery space
Definition
4
Term
how many wire ropes are there in each elevator space to move the ACEs up and down
Definition
20
Term
how many stanchion groups are there for each ACE
Definition
3
Term
how many list control pumps are there
Definition
2
Term
what is the rating of the list control pumps
Definition
1800 GPM
Term
purpose of list control
Definition
distribute water port or starboard to compensate for ships list (balance the flight deck)
Term
how many degrees list can be corrected in 20 mins
Definition
1.5 degrees
Term
how many list control tanks are there
Definition
10
Term
what are the main list control tanks
Definition
113 and 165
Term
where is list control operated
Definition
MCMS panel in DCC or locally at 4A shaft alley
Term
who monitors and corrects list
Definition
DCWS
Term
what is used to measure list
Definition
clinometer
Term
what is the purpose of degaussing
Definition
reduce magnetization of the ship
Term
why is degaussing important
Definition
reduce ship radar signature
protects ship from mines and missles
Term
what is the M coil
Definition
the main coil
counteracts the vertical magnetization
Term
what is the A coil
Definition
automatic coil
counteracts the athwartship magnetization
Term
what is the FI-QI coil
Definition
forecastle induced- quarterdeck induced
counteracts longitudunal induced magnetization
Term
what is the FP-QP coil
Definition
forecastle permanent-quarterdeck permanent
counteracts longitudinal permanent magnetization
Term
what type of power (voltage) is used on the degaussing system
Definition
DC voltage
Term
what is the purpose of steering
Definition
attain and maintain desired ships heading
Term
how many steering gears (rudders) do we have
Definition
2
Term
name the 4 places steering can be controlled
Definition
brigde- helm
trick wheel- aft steering
wrenches- ram room
emergency steering
Term
what are the watch standers in steering
Definition
2boatswain mates
1electricians mate
1machinist mate
Term
where is AFT steering located
Definition
fantail
Term
what is the purpose of cathodic protection
Definition
protect hull and underwater equipment from corrosion
Term
what is the B&A crane stand for
Definition
boat and airplane
Term
wht is the B&A crane used for
Definition
boats in and out of the water, transporting damaged aircraft
Term
what is the capacity of the main hook of the B&A crane
Definition
50k lbs
Term
capacity of the whip on the B&A crane
Definition
25k lbs
Term
how many waste plants are there
Definition
4
Term
locations of the waste plants (PWP)
Definition
plant1= wardroom 1 and 2
plant2= forward mess decks portside chow ling
plant3= aft mess decks portside below hazmat
plant4= hanger bay 3 stbd side
Term
what is the purpose of PWP (waste plants)
Definition
plant1- wardroom 1 and 2 pulp food
plant2- ships plastic
plant3- fwd and aft galley (food,plastic,metal,and glass)
plant4- ships use/incinerator
Term
what are the engineering department watches in DCC and what are the responsibilities
Definition
ECOW- engineering chief of the watch. responsible for all eng dept equipment
CAO- chief auxiliaries operator. coordinates and manages all auxiliary div equipment
DCWS- damage control watch supervisor. oversees the yoke log, CHT, etc
CEW- chief electrical watch. responsible for out of plant load centers
Term
what type of fire main do we use
Definition
composite loop
Term
how many fire pumps are there
Definition
23
Term
how many electric fire pumps
Definition
19
Term
how many steam driven fire pumps
Definition
4
Term
what are the MDFP rated at
Definition
1000gmp
Term
what are the SDFP rated at
Definition
2000gmp
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