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CVN70 ESWS Study Guide > Engineering > Flashcards

Engineering Flashcards

0
Q

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

A

363 Ton York Centrifugal

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1
Q

How many A/C’s do we have onboard?

A

10

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2
Q

How many divisions make up Engineering Dept? What are they?

A

5; ADIV, EDIV, DCDIV, RDIV, MAINTENANCE DIV

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3
Q

What is ADIV in charge of?

A

All auxiliary equipment: ACE, Steering unit (mechanical only), Galley/mess decks/laundry, anchor windlass, fire pumps, conveyors and trash plant equipment, potable water, LP air, hotel steam

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4
Q

What is EDIV in charge of?

A

All electrical equipment and systems. Degaussing, SFMG’s and load centers.

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5
Q

What is DC DIV in charge of?

A

All firefighting related equipment. SYSTEMS: AFFF, Halon, Firemain, Repair Lockers, FLYING SQUAD, List Control

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6
Q

What is RDIV responsible for?

A

Responsible for the structural and piping repairs. Systems: CHT, FLYING SQUAD

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7
Q

What is Maintenance Division responsible for?

A

Responsible for ships 3M program, QA and Technical Manual library. Also receive Trouble calls and rescreens them to respective work centers.

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8
Q

Who is the department head?

A

CDR Hagen

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9
Q

What is the CHENG responsible for?

A

Responsible for all engineering divisions and equipment as well as Damage Control equipment and material condition of readiness

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10
Q

What are the DCC Inport watches?

A

EDO, EDCPO, EWS, AMO, SSP, LCR

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11
Q

What is the EDO in charge of?

A

Manages tag out program and supervises departmental tasks. Also assumes damage control efforts in case of casualty.

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12
Q

What is the EDCPO in charge of?

A

EDO assistant; carries out POD for Engineering personnel

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13
Q

What is the EWS in charge of?

A

Monitors roving watch standers and controls equipment line-ups.

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14
Q

What is the AMO in charge of?

A

Monitors AC&R plants

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15
Q

What is the SSP in charge of?

A

Monitors space temps and takes level readings for voids and tanks

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16
Q

What is the LCR in charge of?

A

Monitors load centers for grounds and other deficiencies

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17
Q

What are the DCC Underway watches?

A

COW
CAO
DCWS
CEW

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18
Q

What is the COW in charge of?

A

Reports to the CHENG and the EOOW

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19
Q

What is the CAO in charge of?

A

In charge of watch standers when COW is absent. Monitors all auxiliary watch stations.

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20
Q

What is the DCWS responsible for?

A

Responsible for SSP watch personnel, ships lair and firemain system. Also reports casualties.

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21
Q

What is the CEW responsible for?

A

Responsible for LCR watch personnel and load center conditions.

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22
Q

What is the HYPO responsible for?

A

Responsible for ships steering system, aircraft elevators, deck edge doors and hanger bay divisional doors, anchor windlass, cargo stations, and FAS STA 21.

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23
Q

What is the purpose of degaussing?

A

Reduce ships magnetic signature

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24
Why is degaussing important?
Reduces ships radar signature
25
How many degaussing coils are there onboard?
3
26
What are the 3 degaussing coils?
A coil, M coil, FI-QI coils
27
Why do we use Cathodic Protection?
To protect ships hull and underwater equipment from corrosion
28
What is the purpose of List Control?
To distribute water port and starboard to level the deck so aircraft can be launched and recovered
29
How many list control pumps are onboard?
2
30
What are the list control pumps rated at?
1800 GPM
31
How many list control tanks do we have?
10 (5 PORT, 5 STBD)
32
How do we measure ships list?
Clinometers
33
What type of material is the ACE's made of?
Aluminum
34
What is the ACE lifting capacity?
130,000 lbs
35
Where can the steering units be controlled from?
- Bridge - Secondary control in DC Central - Aft steering using a computer control monitor - Aft steering using the trick wheel - Aft Emergency steering - Aft Ram room
36
What type of fire main system do we have?
Composite loop
37
How many fire pumps do we have onboard?
23; 19 electric (1000 GPM) and 4 steam (2000 GPM)
38
What does VPC stand for?
Vertical Package Conveyor
39
What are the VPC's used for?
Used to move STORES ONLY from main deck up or down to store rooms
40
What is the operating steam pressure of the Catapults?
520 psi
41
How many Catapults are onboard?
4
42
How do the catapults take in steam from the reactors?
Through 3/4", 2", and 10" risers and is stored in accumulators
43
What is the normal water level in each accumulator?
Approximately 45"
44
What does CHT stand for?
Collection, Holding, and Transfer
45
What are CHT tanks used for?
To manage liquid waste from commodes, showers, sinks, and other drainage systems
46
How many CHT tanks onboard?
5; 3 fwd, 1 mid, 1 aft
47
What type of CHT pumps do we have? How many?
EDDY centrifugal pumps; 6
48
What are the EDDY centrifugal pumps rated at?
400 GPM
49
Where are the CHT pumps located?
2 FWD, 2 MID, 2 AFT
50
What type of gas does CHT produce?
Hydrogen Sulfide (H2S)
51
What are the 3 modes of CHT?
Inport- pumping to pier Transit- holding in tanks (3 miles waste drains, 12 miles solid drains) Underway- overboard (50 miles oily waste diverted)
52
What is special about ACE1?
Has a Disneyland stop; elevator stops mid level
53
What is special about ACE3?
B&A crane (Safety interlock)/elevator has to be at the hanger bay operate the B&A crane
54
What is special about ACE4?
Part of the flight deck (Safety interlock)/Pri-Fly control suspend
55
What can the B&A Crane be used for?
Lifting small boats from the water onto the elevator platform or transport damaged aircraft
56
What is the capacity of the Main Hook?
50,000 lbs
57
What is the capacity of the Whip or Aux Hook?
25,000 lbs
58
What are the 4 stages in the basic refrigeration cycle?
Compression, Condensation, Expansion, Evaporation
59
How many and what type of AC units do we have?
10; 363 ton York centrifugal
60
What type of refrigerant does the AC units use?
R-236FA
61
What is the primary purpose of the AC units?
Cooling and ventilation of vital spaces
62
What is the secondary purpose of the AC units?
Crew welfare
63
How many and what type of Refrigeration units do we have?
5; 7 ton York reciprocating
64
What type of refrigerant does the Reefers use?
R-134A
65
Where is 9 AC?
Battle mart
66
Where is 1&2 AC?
SUPPO's Pway
67
Where is 1&2 Reefer?
SUPPO's Pway
68
Where is 5 AC?
1 MMR
69
Where is 6 AC?
2 RAR
70
Where is 7 AC?
2 MMR
71
Where is 3&4 AC?
Bake shop
72
Where is 3,4&5 Reefers?
Bake shop
73
Where is 8&10 AC?
XO's Pway
74
How many conveyors are in the HB?
6 (9/10, 11/12, 13/14)
75
Where is conveyors 1-5 located?
AIMD tunnel

CVN70 ESWS Study Guide (12 decks)

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