Engineering

Question 0

How many refrigeration plants do we have?

Answer 0

5

Question 1

How many A/C’s do we have inboard?

Answer 1

10

Question 2

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

Answer 2

363 Ton York A/C

Question 3

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

Answer 3

R-236FA

Question 4

What type of refrigerant do the reefer’s use?

Answer 4

R-134A

Question 5

What are the A/C’s used for?

Answer 5

Cools:

• ventilation
• radars
• potable water
• navigation equipment
• RAM launchers

Question 6

What are refers used for?

Answer 6

Cools:

• chill boxes
• freeze boxes
• photo store room

Question 7

WRV

Answer 7

• Water Regulating Valve

- Regulates cooling water passing through the condenser

Question 8

What are the 4 phases of the refrigeration cycle?

Answer 8

• compression
• condensation
• evaporation
• expansion

Question 9

What is the compressor known as?

Answer 9

The heart of the system

Question 10

What is the microprocessor known as?

Answer 10

The brain of the system

Question 11

What is the cycle for cooling reefers?

Answer 11

• compression
• condensation
• receiver
• thermal expansion valve
• evaporation

Question 12

What is O2N2?

Answer 12

Liquid Oxygen and liquid nitrogen

Question 13

Where are the O2N2 plants located?

Answer 13

• FWD Plant: HB1 port side

- AFT Plant: HB3 stbd side

Question 14

What are some things we use LOX for?

Answer 14

Breathing air for the pilots flying at high altitudes

Question 15

What are some things we use liquid nitrogen for?

Answer 15

Tires on jets

Question 16

Name some PPE needed for handling liquid oxygen

Answer 16

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

Question 17

What does does CHT stand for?

Answer 17

Collecting Holding Transfer

Question 18

Where are the CHT tanks located?

Answer 18

• 3 FWD
• 1 MID
• 1 AFT

Question 19

What type of gas is present with CHT?

Answer 19

Hydrogen Sulfide

Question 20

What are the different modes for CHT?

Answer 20

-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

Question 21

What is the primary use of catapults?

Answer 21

Launch Aircraft

Question 22

Where are the Catapult Accumulators?

Answer 22

01 Level

Question 23

What does CSC stand for?

Answer 23

Catapult Supervisory Control

Question 24

What does CSC do?

Answer 24

Controls steam for the catapults

Question 26

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

Answer 26

Steam smothering

Question 27

What does B&A mean?

Answer 27

Boat and Airplane

Question 28

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

Answer 28

50,000lbs

Question 29

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

Answer 29

25,000lbs

Question 30

What system do our elevators use?

Answer 30

Electro Hydraulic

Question 31

What is the capacity of the ACE elevators?

Answer 31

120,000-130,000lbs

Question 32

How much does the ACE elevator platform weight?

Answer 32

225,000lbs

Question 33

What are the tank capacities for the O2N2?

Answer 33

15,000lbs

Question 34

Where is 1&3 steering?

Answer 34

Starboard/Aft

Question 35

Where is 2&4 steering?

Answer 35

Port/Aft