ENGINEERING Flashcards
How many list control pumps are there?
2
What is the rating of the list control pumps?
1800GPM
Purpose of list control?
Distribute water port and starboard to compensate for ships list
In regards to list control pumps, how many degrees can be corrected in 20 minutes?
1.5 Degrees
What is the purpose of degaussing?
Reduce magnetization of the ship
Why is degaussing important?
Reduces ships radar signature
What is the purpose of Liquid Oxygen?
Aviator Breathing Oxygen
What is the total storage capacity of Oxygen?
1500 gallons
What is the total storage capacity of Nitrogen?
1500 gallons
Major Hazard associated with Liquid Oxygen?
accelerant, explosive
Major Hazard associated with Liquid Nitrogen?
asphyxiation
Cryogenic PPE?
welders gloves, face shield, rubber apron, LOX coveralls, LOX boots
What is the purpose of the A/C plants?
Cool electronic equipment
How many A/C’s?
10
What type of A/C do we use?
363 ton, York Centifugal
Purpose of refrigeration plants?
Ships stores, perishables, supplies
What type of refers do we have? How many?
7 ton York reciprocating, 5
Explain refrigeration cycle:
Compression (compressor)-Condensation (condenser)- Expansion (TXV)- Evaporation (coils)
What is the purpose of steering?
attain and maintain desired ship’s heading
How many steering gears(rudders) do we have?
2
Name the 4 places steering can be controlled:
Bridge, Trick wheel, Wrenches, Emergency steering
What is the purpose of the ACE?
move aircraft from flight deck to hangar bay and vice versa
How many ACE’s?
4; 1 (disneyland), 2, 3 (b&a crane interlock, must be at HB level to operate crane), 4 (part of flight deck, controlled by pri-fly)
What is the working capacity of the ACE?
120-130k lbs
What is the weight of the elevator platform?
255k lbs
The elevator machinery is what type of system?
Electro-Hydraulic
What does B&A stand for?
Boat and airplane
What is B&A used for?
boats in and out of water, transporting damaged aircraft
What is the capacity of the main hook on B&A?
50k lbs
What is the capacity of the B&A whip?
25k lbs
What does CHT stand for?
Collection, holding, and transfer
How many CHT pumps onboard?
6
How many CHT tanks onboard?
5
What is the rating of the CHT pump?
400gpm
Define different modes of CHT operation:
Inport- pumping to pier
Transit- holding in tanks (3 miles waste drains, 12 miles solid drains)
Underway- overboard (50 miles oily waste diverted)
What is the main hazard of CHT?
H2S (Hydrogen Sulfide)
Purpose of catapults?
launch aircraft
Define Catapult Supervisory Control (CSC):
reactor controls steam to catapults; without drawing too much at once
What is used for fire suppression in catapult spaces?
Steam smothering
What are the engineering department watches in DCC and what are the responsibilities?
ECOW- Engineering Chief of the Watch; Responsible for all ENG dept equipment CAO- Chief Auxiliaries Operator Coordinates and manages all Auxiliary Div equip DCWS- Damage Control Watch Supervisor Oversees the yoke log, CHT, List Control CEW- Chief Electrical Watch Responsible for load centers outside reactor plants
What is nitrogen used for?
aircraft systems, tires
What is the refrigerant for A/C?
R236FA
What is the refrigerant for Reefer?
R134A
Where is 9 A/C?
Battle Mart
Where are 1 & 2 A/C’s?
Suppo’s P-Way
Where are 1 & 2 Reefers?
Suppo’s P-Way
Where is 5 A/C?
1 MMR
Where is 6 A/C?
2 RAR
Where is 7 A/C?
2 MMR
Where are 3 & 4 A/C’s?
Bake Shop
Where are 3,4&5 Reefers?
Bake Shop
Where are 8 & 10 A/C’s?
XO’s P-Way
