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;
31 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
How many potable water tanks |
4 |
|
|
|
Potable water stations location and capacity |
1 and 2 forward pump room 3,000 gals
3 and 4 shaft alley 7,000 gals
Total capacity 20,000gals |
|
|
|
Time potable water needs before testing bromine and placing tank on suction |
30mins |
|
|
|
How many Reverse osmosis distilling plants location and info |
2
Aux 1
500 gals per hr
24,000 gals of potable water per day
Must be 12miles from land before use is permitted |
These numbers are doubled its accounting for both |
|
|
Inline Brominators location and info |
Aux 1
Approx. 1.2 gpm
Cartridge change every 5,000 gallons |
|
|
|
Recirculation brominators location and info |
Shaft alley Domestic water Sat level .2- 2.0 ppm Foreign water sat level 2.0-5.0 ppm |
|
|
|
Potable water pumps location |
#1 fwd pump room #2 shaft alley |
|
|
|
Water hours |
Consumption 30 gal per person Per day. |
|
|
|
How many Hydraulic power units and what do they control |
4 hydraulic power units controlling 2 rudders
|
|
|
|
Methods of steering |
Helmet Lee helm Aft steering Trick wheel Emergency hand pump Ratchet wrench (locks rudders in place) |
|
|
|
When are steering checks done |
24 prior to underway or special evolutions |
|
|
|
Rast stands for |
Recovery Arrest Securing Traversing |
|
|
|
Rast components |
Rapid securing device (secures &moves helo)
Tail guide winch
Recovery assist (assist landing helo)
Test control panel
Control console |
|
|
|
Number of Air conditioning plants |
4 |
|
|
|
Air conditioning make , compressor type, locations, capacity |
Make :York Compressor type: Centrifugal Locations: #1&2 Aux 1 #3&4 JP5 pump room Capacity: 200 tons each |
|
|
|
Air conditioning plants provide |
Chilled water at 44 degrees for equipment and crew comfort |
|
|
|
Number of Chill water pumps and expansion tanks |
4 |
|
|
|
Chill water pumps and expansion tanks locations |
#1&2 pumps and expansion tanks aux 1
#3&4 pumps and expansion tanks Jp5 pump room. |
|
|
|
Purpose of chill water pumps and expansion tanks |
Pumps provide chill water throughout ship Tanks maintain positive suction pressure for pumps |
|
|
|
Number of refrigeration plants |
2 |
|
|
|
Refrigeration plants make, compressor, reefer location, capacity |
Make: York Compressor type: reciprocating Reefer location #1&2: aux1 Capacity: 1.1 tons each |
|
|
|
Refrigeration components and purposes |
Receiver- storage tank TXV- metering for refrigerant flow into evaporation Evaporation- coils where heat transfer takes place Reefer deck- 2 walk in freezers & 1 chill box |
|
|
|
High pressure air compressor's (HPAC)'s locations, make ,compressor type, air pressure |
#1 HPAC AUX1
#2 HPAC IN #2 HPAC room(below aft pallet staging)
Make: Dresser Rand
Compressor type: reciprocating, 5stage, dry type
Air pressure: 2500-3000 PSI
|
|
|
|
Number of low pressure air compressor's (LPAC) |
3 |
|
|
|
low pressure air compressor's (LPAC) Locations, make, compressor type, modes of operation, operational pressure |
Locations: #1 LPAC in MER1 #2 in Aux 1 #3 in MER 2 Make: Dresser Rand Compressor type: Helical Screw Type Modes of Operation: 125(lead), 120(lag), 115(stand by) Operational pressure: 100-125 PSI |
|
|
|
How man Anchor windless hydraulic power units and purposes |
2 hydraulic power units for hoisting/lowering centerline and starboard anchors |
|
|
|
How many Anchor windless reduction gears and ratio |
2 reduction gears (one per unit) 144:1 input to output ratio |
|
|
|
How many Anchor windless capstans |
2 capstans have nylon line up to 5" in circumference |
|
|
|
How many Anchor windless Wildcats |
2 wild cats hosit/lower 1-7/8 anchor chain
|
|
|
|
Reverse osmosis process |
-Ocean -Sea chest -Fire pump -S/w reduction station -RO filter skid - Centrifugal, 3micron filter, 20 micron filter -RO pump skid- s/w enters pump to pressurize -RO membrane skid- membranes separate salt from water |
|
|
|
If water (premeate)has salt in it after RO where does it go and what's it call |
Redirected Overboard Called brine |
|
