Engineering

Question 1

What is the 1st step of the refrigeration cycle?

Answer 1

Compression, 236FA is compressed into vapor in the compressor

Question 2

What is the 2nd step of the refrigeration cycle?

Answer 2

Condensation, vapor is condensed into liquid in the condenser

Question 3

What is the 3rd step of the refrigeration cycle?

Answer 3

Evaporation, liquid goes to chiller and is sprayed through tubes that remove heat from water

Question 4

What is the 4th step of the refrigeration cycle?

Answer 4

Expansion, washes back to vapor and goes back to cycle through

Question 5

Describe our A/C’s

Answer 5

• We have 10 on board
• 363 Ton York
• Centrifugal
• Uses R236FA

Question 6

What are the locations of our A/C’s?

Answer 6

• 1&2 SUPP-O’s PWAY
• 3&4 Near bakeshop
• 5 MMR1
• 6 RAR2
• 7 MMR2
• 8&10 XO’s PWAY
• 9 Battlemart

Question 7

Describe our Reefers

Answer 7

• 5 On Board
• 7 Ton York
• Reciprocating
• Uses R134A

Question 8

Where are our Reefers located?

Answer 8

• 1&2 SUPPOS PWAY

- 3,4,&5 Bake Shop

Question 9

What is the purpose of the catapults?

Answer 9

To Launch Aircraft

Question 10

What is CSC and what do they do?

Answer 10

• Catapult Supervisory Control

- Controls Steam to Catapults

Question 11

Describe CHT

Answer 11

• Collecting, Holding, Transfer
• 6 Pumps
• 5 Tanks

Question 12

What dangerous gas is present in CHT?

Answer 12

H2S/ Hydrogen Sulfide

Question 13

What is Cryogenics?

Answer 13

-o2n2 / Liquid Oxygen and Liquid NItrogen

Question 14

Describe Liquid Oxygen

Answer 14

• Used for breathing by pilots

- Highly flammable

Question 15

Describe Liquid Nitrogen

Answer 15

• Used to test aircraft systems

- Can suffocate through aphyxiation

Question 16

What are the capacities of the o2n2 plants?

Answer 16

Tanks are 1500 Gallons each

Question 17

What are the PPE for handling o2n2?

Answer 17

• Face Shield
• Apron
• Welder Gloves
• Lox Boots
• Lox Coveralls

Question 18

What is the purpose of the AC system?

Answer 18

• Keeps the crew comfortable
• Keeps Mechanical cooling
• Provides ventilation for ammunition spaces and electronic equipment

Question 19

What is the definition of steering?

Answer 19

To attain and maintain a desired ship’s heading

Question 20

Where are our steering units?

Answer 20

Helm- on bridge
Trick Wheel- Aft Steering
Emergency Steering- Aft Steering
Wrenches- Aft Steering

Question 21

How many steering gears do we have?

Answer 21

2

Question 22

Describe our rudders

Answer 22

-2 on board
-29 ft high
70,000lbs each

Question 23

What is the purpose of degaussing?

Answer 23

• Reduces Magnetization

- Lowers Radar Signature

Question 24

ACE

Answer 24

1- Disneyland, stops halfway for the AIMD repari shop
2-
3-B&A Crane- Moves boats in/out of water and transports damaged aircraft
4-Part of Flight Deck- prifly controlled

Question 25

What is the ECOW?

Answer 25

• Engineering Chief of the Watch

- Responsible for all engineering equipment

Question 26

What is the DCWS?

Answer 26

• Damage Control Watch Supervisor

- Responsible for list control & yolk

Question 27

What is CAO?

Answer 27

• Chief Auxiliary Operator

- Coordinates and manages all auxiliary division equipment

Question 28

What is CEW?

Answer 28

• Chief Electrical Watch

- In charge of all out of plant load centers

Question 29

What is the GPM of the CHT tanks?

Answer 29

400GPM

Question 30

What are the weight capacities of the ACE?

Answer 30

-120,000 to 130,000 lbs

Question 31

How much do the ACE weigh?

Answer 31

250,000lbs

Question 32

What is the B&A Crane’s whip and hook capacities?

Answer 32

Whip- 25,000lbs

Hook- 50,000lbs

Question 33

What system do the ACE use?

Answer 33

Electro Hydraulic

Question 34

What is HP?

Answer 34

3500-4200psi

Question 35

Describe our HPACS

Answer 35

• High Pressure Air Compressors

- 2 HPACS in each MMR (4)