Engineering

Question 1

How many catapults do we have?

Answer 1

4

Question 2

How many catapults can we fire simultaneously?

Answer 2

2

Question 3

How many gallons of feed water to the catapults hold?

Answer 3

7000 gallons

Question 4

What is the minimum main steam supply pressure needed to launch an aircraft?

Answer 4

450 PSI

Question 5

How much feed water is required to perform a catapult shot?

Answer 5

250 gallons

Question 6

What is the trough fire suppression system?

Answer 6

Uses steam to smother fires

Question 7

What size risers do we use to supply the catapults?

Answer 7

10 inch and 2 inch

Question 8

How many AC units do we have?

Answer 8

6

Question 9

What is the AC capacity?

Answer 9

800 tons

Remove 9,600,000 BTUs of heat

Question 10

How many reefers do we have?

Answer 10

5

Question 11

What is the reefer capacity?

Answer 11

7 Ton/remove 84,000 BTU’s of heat

Question 12

What is the primary purpose of AC?

Answer 12

To keep electronic equipment cool

Question 13

What is the secondary purpose of AC?

Answer 13

Crew comfort

Question 14

TXV?

Answer 14

Thermal expansion valve

Question 15

What is a TXV?

Answer 15

Used to regulate the amount of refrigerant entering the evaporator coil

Question 16

How many phases are there to the refrigeration cycle?

Answer 16

4

Question 17

What are the phases to the refrigeration cycle?

Answer 17

• Compression
• Condensation
• Expansion
• Evaporation

Question 18

What type of refrigerant do we use on board?

Answer 18

R-134A (Tetraflouroethane)

Question 19

How many chill water loops do we have on board?

Answer 19

1 to 3 loops.

Question 20

What areas do the loops feed?

Answer 20

• Forward loop
• Midship loop
• Aft Koop
• Island loop

Question 21

What is the primary function of the water regulating valve?

Answer 21

Maintains constant refrigerant condensation pressure by controlling the quantity of circulating water flowing through the condenser. Actuated by refrigerant pressure.

Question 22

How many 02N2 Plants do we have?

Answer 22

2

Question 23

Where are the O2N2 plants located?

Answer 23

• HB1 port side

* HB1 Starboard side

Question 24

What are the uses of 02?

Answer 24

• Pilots breathing air

* Medical and dental

Question 25

What are the uses of N2?

Answer 25

* Inflating aircraft tires * Reboiler layups * Pilot injection seats

Question 26

What two things do you never want to have come in contact with 02?

Answer 26

* Petroleum products | * Open flames

Question 27

What percentage of breathable air his oxygen?what percent is nitrogen?

Answer 27

21% 78%

Question 28

At what temperature does oxygen liquefy?

Answer 28

Minus 297 degrees Fahrenheit

Question 29

What type of nitrogen to be produced on board?

Answer 29

Gaseous nitrogen @ 24 SCFM @ 5000 PSIG

Question 30

What are the advantages of gaseous nitrogen?

Answer 30

It does not expand nor contract No static

Question 31

How many list control tanks do we have?

Answer 31

10

Question 32

Where are the list control tanks located?

Answer 32

* Port and starboard side * Frames 96 to 148 * Between the fourth and sixth decks.

Question 33

How many list control pumps do we have?

Answer 33

2

Question 34

How much can each list control pumps transfer per minute?

Answer 34

1800 gallons

Question 35

Which side of the ship has more capacity?

Answer 35

Portside. To offset the weight of the island.

Question 36

What is our standard list during the flight operations?

Answer 36

1/4 to 1/2 degree to port

Question 37

Where are the list control pumps located?

Answer 37

4A shaft alley

Question 38

What other ways can we adjust the ships list?

Answer 38

* Move fuel * Move aircraft * Move Tilly

Question 39

What do we use to fill the list control tanks?

Answer 39

Potable water/sea water in emergency situations

Question 40

VCHT

Answer 40

Vacuum collection holding and transfer

Question 41

How many VCHT plants do we have?

Answer 41

2

Question 42

How many eductor vacuum pumps are in each plant?

Answer 42

10

Question 43

How many nautical miles out do we need to be to pump over the side?

Answer 43

3 Nm

Question 44

What type of toxic gas is produced during a sewage bill? What does it smell like?

Answer 44

H2S Smells like rotten eggs

Question 45

How many modes of steering are there?

Answer 45

5

Question 46

What are the five modes of steering?

Answer 46

* Automatic * Follow up * Non-follow up * Trick wheel * Emergency

Question 47

Where is the automatic mode controlled from?

Answer 47

* Bridge | * Pilot house

Question 48

Name of the watch is stationed aft steering during restricted maneuvering?

Answer 48

* Helm safety O * Master helmsmen * Operator * Electrician

Question 49

Name of the watch stations in aft steering during normal operations

Answer 49

* 2 helmsman * Steering gear operator * Steering gear electrician

Question 50

What is the maximum degree of deflection of the rudders?

Answer 50

* 35° starboard and port | * 30° under normal conditions

Question 51

What are the maneuvering control circuit’s?

Answer 51

* 1JV | * X1JV cross connected

Question 52

What is the restricted maneuvering doctrine for?

Answer 52

Operational philosophy for propulsion plan on maximum proportion and uninterrupted electrical power or vital for the safety of the ship

Question 53

What is the maximum speed of rudder movement?

Answer 53

* 2 1/3 per second | * Full swing 35 degrees port to starboard in 30 seconds.

Question 54

What is the rudder speed for emergency steering?

Answer 54

* 1/8 degree per second * 25 degrees port/starboard * 15 kts.

Question 55

What is the purpose of degaussing?

Answer 55

To reduce the magnetic signature of the ship

Question 56

How many deguassing coils do we have?

Answer 56

4

Question 57

What are the four coil’s?

Answer 57

* A coil * M coil * FP-QP coil * FI-QI coil

Question 58

Where is the remote control panel located?

Answer 58

* Bridge | * Pilot house

Question 59

What are the ratings for the Ship service turbine generator?

Answer 59

* 4160 volts * 60 hertz * 1388 amps * 8 mega watts

Question 60

What are the ratings for the emergency diesel generators?

Answer 60

* 4160 volts * 60 hertz * 347 amps * 2 mega watts

Question 61

What is 60 hertz power used for?

Answer 61

* Electronic equipment * Radiators * Radio * Missile launching systems

Question 62

How many aircraft elevators do we have?

Answer 62

4

Question 63

What is the surface area of each elevator?

Answer 63

4000 square feet

Question 64

How many weapons elevators do we have?

Answer 64

* 6 lower stage | * 3 upper stage