Engineering 👍🏾 62 Flashcards
CHENG
Chief Engineer
ECOW
Engineering Chief Of The Watch
CAO
Chief Auxiliaries Operator
DCWS
Damage Control Watch Supervisor
CEW
Chief Electrical Watch
CAT SUP
Catapult Supervisor
HYPO
Hydraulics Operator For the elevators
SSP
Sounding and Security Patrol
LCR
Load Center Rover
AMO
Auxiliary Machinery Operator
Ace rovers
Aircraft elevator machinery room monitors
CAT MAC
Catapult Mechanic
EDO
Engineering Duty Officer
EWS
Engineer Watch Supervisor
How many ACs on board
10
What type of ACs on board
363 ton York AC
How many refrigeration plants
5
What type of Refers onboard
7 ton York reciprocating
Refrigeration cycle
Compression, condensation, expansion, evaporation
Purpose of AC plant
Cool electronic equipment
Purpose of refrigeration plants
Ships stores, perishables, supplies, cool chill boxes, freeze boxes
Type of refrigerant for AC
R-236FA
Refrigerant for reefers
R-134A
Order of the ACs forward to aft
9, 7-25-0-E 1&2, 6-44-0-E 5, 1Mmr , 7-113-0-E 6, 2RAR, 4-148-4-E 7, 2MMR, 7-165-0-E 3&4 6-180-0-E / 7-180-0-E 8&10 5-200-2-E
CHT
Collecting Holding Transfer
How many CHT tanks on board
5, 3 FWD, 1 MID, 1 AFT
What type of gas is present with CHT
Hydrogen Sulfide
Different modes of CHT
Inport- sewage goes to tank then to shore connection
Transit- 3 miles out, waste drains are diverted overboard. 12 miles out, solid drains are diverted overboard.
Underway- 50 miles out oil waste is diverted overboard.
Different ways of operating steering gear
Bridge using helm, Aft steering using trick wheel and emergency steering units, ram room using hand ranch
Elevator 1
Has disneyland, can stop midride
Elevator 2
Nothing special
Elevator 3
B&A Crane, elevator must be at hangar bay to use crane
Elevator 4
Part of the flight deck, Pri-Fly controls suspend
Purpose of degaussing
Reduce magnetization of the ship
Why is degaussing important
Reduces ship’s radar signature
How many educators in the drainage system
13
Systems linked to Firemain system
Main & secondary drainage, Fire stations, Jet blast deflectors, saltwater reducing stations
During GQ firemain is broken into how many sections
4, 2 Starboard, 2 Port
Primary use of catapults
Launch aircrafts
Normal operating steam pressure of Catapults
520 psi
Location of catapult accumulators
01 level
Which catapult accumulators are in the same location
3 & 4
Normal water level for catapult accumulators
45”
Catapult Supervisory Control
RX allowing to take steam for the catapults
Fire suppression system used for catapults
Steam Smothering
Load centers powering catapults
Cat 1- 33, Cat 2- 34, Cat 3 & 4 - 66
What is O2N2
Liquid Oxygen and liquid Nitrogen
How many plants
2, HB1 Port, HB3 Starboard
Purpose of liquid oxygen
Aviator breathing oxygen
Purpose of nitrogen
aircraft tires, aircraft systems, dental tools
Total storage capacity of oxygen
3000 gals, 1500 gals per tank
Total storage capacity of nitrogen
3000 gals, 1500 gals per tank
Major hazard associated with liquid oxygen
Accelerant, explosive
Major hazard associated with liquid nitrogen
Asphyxiation, -300 degrees F
PPE for cryogenics
Gloves, face shield, apron, LOX coveralls and boots
Who is in charge during cryogenic spill
Operator, or Duty Cryogenics tech
How many list control tanks
10
How many degrees list can be corrected in 20 minutes
1.5 degrees
Who operates list control
DCWS, EWS
Other methods for leveling deck
Moving fuel, planes, tilly and gear
Major hazards in ACE machinery rooms
Hydraulic fluid and HP air