Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
46 Cards in this Set
- Front
- Back
|
SPAM
|
Start
Prairie Anti-Icing Masker |
|
|
Starting Air
|
Start air for GTG and GTM
|
|
|
Prairie Air
|
Masks prop noise
|
|
|
Anti-Icing Air
|
Heats air entering intakes
|
|
|
Masker Air
|
Masks engine room noise
3 belts @ frame: 122, 172, 232 |
|
|
Bleed Air
|
comes from
14th stage GTG 16th stage GTM used for SPAM |
|
|
Air cooler
|
Bleed and Prairie Air
MER1 and 2 cool air before it gets to the system. |
|
|
VCHT
|
Vacuum Collection Holding Transfer
490 GAL FWD/AFT Discharge pumps Deck Discharge connections Ejector Pumps Ejectors |
|
|
Discharge pumps
|
4, 2 per
|
|
|
Deck Discharge connections
|
4, 2 per
|
|
|
Ejector Pumps
|
4, 2 per
|
|
|
Ejectors
|
4, 2 per
|
|
|
Plumbing Drain Waste tank
|
AKA Grey Water
FWD 350 AFT 400 |
|
|
Dangerous Gas assoc. VCHT
|
H2S
Hydrogen Sulfide |
|
|
VCHT modes of operation
|
3 modes:
inport- connected to shore At sea-hold back discharging grey In Transit- 3 NM |
|
|
LPAC
|
3x
#1 in MER1 #2/3 in MER2 Rixstar 200, 125 psi, 200cfm |
|
|
Air Dehydrators
|
3x type 1 condenser filter dehy
2x type 3 for dry air -MER1 -MER2 |
|
|
LP air Operating pressures
|
Lead: 115-125
Stand by : 110-120 Emer Stand by: 105-115 |
|
|
Types of LP air
|
Vital- CS/ENG equip
Non vital everything else |
|
|
Priority valves LP air
|
shut non vital air at 85 psi
2 priority valves 1 lp air head tank per valve |
|
|
Purpose of CRP
|
Controllable Reversible Pitch
Change the angle of attack on prop blades |
|
|
Hydraulic Oil Power Module
|
HOPM, heart of sys
divides oil into -control oil -power oil |
|
|
Gear/Attached Pump
|
main pump outboard of MRG
|
|
|
Electric Stand by pump
|
90 GPM on
120 GPM off |
|
|
OD box
|
Oil Distribution Box
ctrl aux servo piston |
|
|
CRP head Tank
|
maintain pressure on sys when secured
|
|
|
Speed vs. %pitch and shaft RPM
|
80%
|
|
|
Degaussing coils
|
A- Anthwerp
M- reverse vert mag Fi-Qi- 2 mag reduce long mag Fp-Qp- 2 mag reduce long mag |
|
|
Degauss A
|
Anthwerp port/Stbd
|
|
|
Degauss M
|
water line
|
|
|
Degauss Fi-Qi
|
Fwd ind
quarter ing |
|
|
Degauss Fp-Qp
|
fwd perm
quarter perm |
|
|
Degauss gear
|
Switchboard- CCS
RC panel- bridge Pwr Sup- refer decks |
|
|
Purpose of Current Cathodic Protection
|
reduce em signature of ship
protect against mines |
|
|
Purpose of EDS
|
60/400 hertz Electrical Distribution System
Power from GTM to lights |
|
|
Function Automatic Load Shed feature
|
110% rated load
Stage 1- non vital .1ms Stage 2- vital .5ms trip AC |
|
|
SSGTG
|
Ships Service Gas Turbine Generator
location -Aux1 -MER2 - 3 Gen |
|
|
Ship Service Switch boards
|
10 total
SG/SA/SB per GTG on SB for Shore |
|
|
Load Centers
|
22 total
6 zones - 5 main deck - 6 bridge |
|
|
Shore Power Switchboards
|
1 in MER2
parallel ship shore power |
|
|
Automatic Parallel Device
|
2 GTG together
5%voltage .2 hz 15 degree phase angle |
|
|
400 hz converters
|
1 aft berthing 4
1 fwd CSER2 2 for helo |
|
|
400 hz switchboard
|
w/converter
|
|
|
Shore power terminals
|
12 midships
gen use 10 |
|
|
SSGTG output
|
4800 amps
3000 kw 450 volts 60 hz |
|
|
GTG to light
|
Gen--switchboard--load center--transformer bank--fuse box--light
|
