Engineering Flashcards
Who makes the MRG
Philadelphia
What are the Mode and parameters of the LPACS
lead 115-125 , lag 110-120, standbye 105-115
What is the purpose of priority valvues
to shut off vital and non vital air topside
What is the purpose of the MRG
to convert high speed and low torque into low speed high torque
Who makes the main thrust bearing
Kingsbury
what is the purpose of the main thrust bearing
to absorb axial thrust of the shaft
what is the purpose of the shaft seal
is to inflate around the shaft creating a seal to prevent further spread of water
what is the MRG rato
3.15 to 1
where are the potable water tanks located
well deck, under the ramp
what are three types of fuel we have on board
f-76, jp-5, mogas
how much wate per day does the reverse osmosis units make
36,000 gallons
where are the reverse osmosis units located
Main 1 and Main 2 upper level
where does the eoow stand watch
Main Control
What does EOOW stand for
engineering officer of the watch
where are the potable water mainfolds located
aux 1
which generators are in Aux 1
1 and 2 SSDG
What does SSDG stand for
Ship service diesel generator
what LPAC’s are located in AUX 2
2 and 3 LAPACs
What is high pressure air used for
Starting Main engines and generators, emergency lp air, control; air, SCBA recharge
where is the NR 40 weight lube oil purifier located
FWD portside lower Level MAIN 1
what os tje 40 weight lube oil purifier used for
purifying the main engines
what is the 2190 lube purifier used for
purify the MRG and CPP
What is the Purpose of CPP
To change the direction of the ship from full ahead to astern without changing the direction of the shaft
What does the EPCP monitor
The electrical plant and load
What is 2190 used for in the MRG and CPP
In the MRG its used for lubercation and CPP used for hydrualics
What are the level of potable water tanks
1 and 2 8000 gallons 3 and 4 12000 gallons
how many gallons per day is every personnal allowed to use
25 gal
how many lone shaft bearings do we have
9
which shaft is long port or stbd
stbd it has 6 bearings on on the shaft
which space has 2 shafts running through it
aux 2
which space has 2 fire pumps located in it
aux 2
where is #4 asw pump located
aux 3
where is number 1 fire pump located
aux 1
Where does the PACC stand watch
MAin control
where is the HOPM lovated in Main 1
Lower level prt side aft next to MRG
How many MCS console are in main 1
3
where is #2 HPAC located
Main 2
how many STC’s doe we have onboard
3
Which STC is unique
3A
1 STC provides 400hz to what
The SHip
what STC provede 400 hz to the lcac
3B and 3C
How many specoa; frequency SWBD’s are there
3
Name the Special frequency SWBD’s
1SF, 2SF, 3SF
How many distribution SWBD’s are there
4
which swbds are in AUX 2
3s, 3SA, and 4s, 4sa
how many shorepower swbd’s are there
2
where are the shorepower swbd’s located
1sp in aux 1, 2sp in aux 2
what breakersare lovated on 1sp
breakers 1-6
where does the EPCP stand watch
MAIN 1
what is the purppose of degaussing
mine counter measure
how many degaussing coils are there
4
name the degaussing coils
M, A, FI-QI, FP-QP
Where is the degaussing swbd
Aux 1
where is the remote control panel for degaussing?
Pilot House
where are the degaussing power supply units?
the degaussing eqpt room
how many load center are there
3
Where are the load centers located
AUX 1, AUX 2 and Refer deck
Where are the shore power risers
near the boat deck gym
how many shore power receptacles are there
10
what is one shore power rated at 400
400 amps
what STC is unique
3A
Why is 3A STC unique
it supplies 400hz to the ship and LCACS
where is 1SF Located
FWD Conversion room
where is 2SF located
near gyro
where is 3SF located
Aft Conversion room
what does 3SF sebd provide 400hz to
LCAC
how many refer do we have
2
how many A/C’s do we have
5
what type of refridgerent do we use
R-134A
How many Chill water pumps do we have
5
Who makes the MPDE
Colt Pelstick
How many culinders are on the engine
16
what is the horse power for the engine
8500
how many engines do we have
4
where are the engines located
1A, 1B Main 1; 2A, 2B Main 2
wjp makes the SSDG
Faibanks-morse
how many cylinders are the generator
12
what is the horse power for the ssdg
2350
what is the rpm for the SSDG
900
who stands watch in Main 1 EOS
EOOW, PACC and EPCP
what is Another name for the Rodmeter?
Pitsword
how long is the pitsword
7ft
what is the purpose of the underwater log
provides ships speed over water knots and distance traveled from point to point
what is HPAC
High Pressure Air Compressor
how many HPACS do we have on board
2
where are the HPACs located
No. 1 in main 1 and No. 2 in main 2
name two things that we use HP air for
Starting MPDE, SSDG, emergency LP Air, rechargings SCBA station
How amny LPAC’s do we have on board
3
what is CMWD
Counter Measure Wash Down
What is AFFF
Aquious Film Forming FOam
What agent do we use for class B fire
AFFF
what is the time delay for halon
30 seconds unmanned, 60 secs for manned spaes
what is the purpose for the time delay
to allow ventilation to close
what type of halon do we have
1301
How is halon activated
5lb CO2 bottle
what is the ratio for AFFF
94% sea water 6% AFFF
what is the time expenditure for CO2 15lb
40-45 secs
what is the range for co2 15lb?
4-6 ft
what type of fire would you use CO2 on
Class A and C
what 2 sizes of pkp bottles come in
18 and 27lbs
what is the time expenditure for pkp 18lb
10 seconds
what is the range for pkp 18lb
19ft
why is pkp last resort for a class C fires
it is corrosive
what is the time expenditure for pkp 27lb
11 seconds
what is the range for pkp 27lb
21ft
howmany fire pumps do we have onboard
5
how many material conditions do we have
3
what are the material condtions
x-ray, yoke, zebra
where is the closure log lovated
DC Central
what is the maxium time a fitting an be loged open
24 hours
how many repair lockers are onboard
3
what are the repair lockers
rep 2, rep 4, rep 5
what is SCBA
Self Contained Breating Aparatus
what 2 sizes scba?
30 min and 45 min
what is NFTI
Navy Firefighting theral imager
how many batteries does the NFTI run on
10AA
how many modes does the NFTI have
2
What are the 2 modes
PAN and SCAN
what are the 4 positions for the Vari Nozzles
solid, stream, narrow-V, Wide V, and flush
what is APC
Aqueous Potassium Carbonate
What are 2 types of eductors
S type and Perijet
What is the ESP
Electrical submersible Pump
what are 3 types of shoring
I, K, H
what is the strongest type of shoring
I type
what is the weakest type of shoring
H type
how many potable water pumps do we have
2
where is number 3 firepump located
main 2
where is number 3 ASW pump lovated
Main 2
where is 2 and 3 port linshaft bearings located
port shaft alley
what type of oil is used in linshaft bearings
2190
what linshaft bearings are in aux 2
1 port, 4stbd
where is #1 lpac located
aux 1
wjat is 3000/80 reducer used for
emergency LP air for clutches
what is 3000/425 reducer used for
start air for main engines
what is 3000/250 reducer used for
start air for generatiors
