Enginerring Flashcards
How many list control pumps
2
What is the rating of the list control pumps
1800 GPM
Purpose of list control
Distribute water port or starboard to compensate for ship’s list
How many degrees list can be corrected in 20 minutes
1.5 degrees
How many list control tanks
10
What are the main list control tanks
113, 165
What is used to measure list
Clinometer
What is the purpose of degaussing
Reduce magnetization of the ship
Why is degaussing important
Reduces ship’s radar signature
What is the purpose of Liquid Oxygen
Aviator breathing oxygen
What is the purpose of Nitrogen
Aircraft tires, Aircraft systems
How many O2N2 plants and where are they located
2, HB1 port, HB3 starboard
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 nitrogen
Asphyxiation
Total capacity of O2N2
3000 gallons
Cryogenic PPE
Welders gloves, Face shield, Rubber apron, Lox Coveralls, Loxboots
What is the purpose of the A/C plants
Cool electronic equipment (ADP, Radar Systems)
How many A/C plants
10
Type of A/C
363 ton york centifugal
Type of refrigerant used in A/C
R-236FA
Purpose of Refrigeration plants
Ships stores, perishables, supplies
What type of refers do we have
7 ton york reciprocating
How many refers do we have
5
Type of refrigerant used in refers
R-134A
Explain the refrigeration cycle
Compression, Condensation, Expansion, Evaporation
Locations of A/C’s
9 A/C- Battlemart 1&2 A/C + 1, 2 refer- Suppo's Office 5 A/C- 1 MMR 6 A/C- 2 RAR 7 A/C- 2 MMR 3&4 A/C + 3, 4, 5 refers- Bakeshop 8&10 A/C- XO's Pway 5th deck
What is the purpose of steering
Attain and maintain desired ship’s heading
How many steering gears do we have
2
Name the 4 places steering can be controlled
Helm, Trick wheel, Wrenches, Emergency steering
Location of steering unit 1 & 3
Aft starboard
Location of steering unit 2 & 4
Aft port
What is the purpose of Carthodic Protection
Protect hull and underwater equipment from corrosion
What is the purpose of the ACE
Move aircraft from flight deck to hanger bay (vice versa)
How many ACE’s
4
Location of the ACE’s
ACE 1 HB1, ACE 2 HB2, ACE 3 HB3, ACE 4 HB3 Port
What is the working capacity of the ACE
120-130k lbs
What is the weight of the elevator platform
255k lbs
What is unique about 1 ACE
Disneyland stop
What is unique about 3 ACE
B&A crane interlock, platform must be at hanger bay to operate B&A crane
What is unique about 4 ACE
Part of the flight deck, pri-fly controls suspend the elevator operation
The elevator machinery is what type of system
Electro-hydraulic (electrically controlled hyrdaulics)
How many hyrdauilic pumps are in each elevator
4
How many wire rope are in each elevator
20
How many stanchion groups for each elevator
3
What is B&A
Boat and Airplane
What is B&A used for
Boats in and out of the water, transporting damaged aircraft
What is the capacity of the main hook
50k lbs
What is the capacity of the whip
25k lbs
What is CHT
Collecting, Holding, Transfer
How many CHT pumps do we have
6
What is the rating of the CHT pump
400 GPM
How many CHT tanks
5
Which CHT tank is the largest
5 (52,119)
What are the 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
Hydrogen sulfide (H2S)
Purpose of the Catapults
Launch aircraft
What is Catapult Supervisory Control
Reactor controls steam to catapults, without drawing too much at once
What is used for fire suppression in catapult spaces
Steam smothering
Purpose of all 4 waste plants
Plant 1- Wardroom 1&2 pulp food
Plant 2-Ship’s plastic
Plant 3-Forward and Aft galley(food, plasticmetal and glass)
Plant 4-Ship’s use/Incinerator
What are the engineering watches in DCC and what are their responsibilities
ECOW- Engineering Chief of the Watch (responsible for all ENG dept equipment)
CAO-Chief Auxiliaries Operator (responsible for all auxiliary div equipment)
DCWS-Damage Control Watch Supervisor (responsible for list control, yoke log)
CEW-Chief Electrical Watch (responsible for all out of plant load centers)
How many propellers
4
What size are the propellers
25 feet wide
What is the weight of the propellers
66,000 lbs
Purpose of the Water Regulating Valve
Regulates cooling water passing through the condenser