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Flashcards in Engineering Deck (35):
0

How many A/C's do we have inboard?

10

1

How many refrigeration plants do we have?

5

2

What type of A/C's do we have onboard?

363 Ton York A/C

3

What type of refrigerant do the A/C's use?

R-236FA

4

What type of refrigerant do the reefer's use?

R-134A

5

What are the A/C's used for?

Cools:
-ventilation
-radars
-potable water
-navigation equipment
-RAM launchers

6

What are refers used for?

Cools:
-chill boxes
-freeze boxes
-photo store room

7

WRV

-Water Regulating Valve
-Regulates cooling water passing through the condenser

8

What are the 4 phases of the refrigeration cycle?

-compression
-condensation
-evaporation
-expansion

9

What is the compressor known as?

The heart of the system

10

What is the microprocessor known as?

The brain of the system

11

What is the cycle for cooling reefers?

-compression
-condensation
-receiver
-thermal expansion valve
-evaporation

12

What is O2N2?

Liquid Oxygen and liquid nitrogen

13

Where are the O2N2 plants located?

-FWD Plant: HB1 port side
-AFT Plant: HB3 stbd side

14

What are some things we use LOX for?

Breathing air for the pilots flying at high altitudes

15

What are some things we use liquid nitrogen for?

Tires on jets

16

Name some PPE needed for handling liquid oxygen

-welder gloves
-face shield
-apron
-LOX suites
-LOX boots

17

What does does CHT stand for?

Collecting Holding Transfer

18

Where are the CHT tanks located?

-3 FWD
-1 MID
-1 AFT

19

What type of gas is present with CHT?

Hydrogen Sulfide

20

What are the different modes for CHT?

-In Port: Sewage goes to shore connection on pier
-Transit: 3 miles- waste drains are diverted overboard
12 miles- solid drains are diverted overboard
-Underway: 50 miles- oily waste is diverted overboard

21

What is the primary use of catapults?

Launch Aircraft

22

Where are the Catapult Accumulators?

01 Level

23

What does CSC stand for?

Catapult Supervisory Control

24

What does CSC do?

Controls steam for the catapults

26

What type of suppression system do we use for the catapults?

Steam smothering

27

What does B&A mean?

Boat and Airplane

28

What is the capacity of the B&A crane's main hook?

50,000lbs

29

What is the capacity of the B&A crane's whip?

25,000lbs

30

What system do our elevators use?

Electro Hydraulic

31

What is the capacity of the ACE elevators?

120,000-130,000lbs

32

How much does the ACE elevator platform weight?

225,000lbs

33

What are the tank capacities for the O2N2?

15,000lbs

34

Where is 1&3 steering?

Starboard/Aft

35

Where is 2&4 steering?

Port/Aft