ENG Flashcards
How Many list control Pumps are there?
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
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 N2O2 plants? Locations?
2, HB1 portside, HB3 strbd
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?
Gloves, Face shield, Apron, LOX coveralls, LOX boots.
What is the purpose of the A/C plants
Cool electronic equipment
How many A/C’s?
10
Type of A/C?
363 ton, York Centrifugal
Type of refrigerant used in A/C?
R236FA
Purpose of Refrigeration plants?
Ships stores, perishables, supplies.
What type of refers do we have?
7 Ton York reciprocating
How many reefers?
5
Type of refrigerant used in refers?
R134A
Explain refrigeration cycle.
Compression (compressor)-Condensation (condenser)-Expansion (TXV)-Evaporation (coils)
Locations of reefers and A/C
1
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 (vice-versa)
How many ACEs? Locations?
4, 1 ACE – HB1, 2 ACE – HB2, 3 ACE – HB3, 4 ACE – HB3 (portside).
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 HB 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 hydraulics)
What is the B&A stand for?
Boat and Airplane
What is the B&A crane used for?
Boats in and out of the water, transporting damaged aircraft
What is the capacity of the main hook?
50k lbs.
Capacity of the whip?
25k lbs.
What does CHT stand for?
Collection, Holding and Transfer
How many CHT pumps do we have?
6
Rating of 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
Purpose of cats?
Launch Aircraft
How many catapults?
4
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
Watches in DCC?
ECOW – Engineering Chief of the Watch
CAO – Chief Auxiliaries Operator
DCWS – Damage Control Watch Supervisor
CEW – Chief Electrical Watch
How Mant CHT tanks?
5