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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
Q

Why is degaussing important?

A

Reduces ships radar signature

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25
Q

How many degaussing coils are there onboard?

A

3

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26
Q

What are the 3 degaussing coils?

A

A coil, M coil, FI-QI coils

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27
Q

Why do we use Cathodic Protection?

A

To protect ships hull and underwater equipment from corrosion

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28
Q

What is the purpose of List Control?

A

To distribute water port and starboard to level the deck so aircraft can be launched and recovered

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29
Q

How many list control pumps are onboard?

A

2

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30
Q

What are the list control pumps rated at?

A

1800 GPM

31
Q

How many list control tanks do we have?

A

10 (5 PORT, 5 STBD)

32
Q

How do we measure ships list?

A

Clinometers

33
Q

What type of material is the ACE’s made of?

A

Aluminum

34
Q

What is the ACE lifting capacity?

A

130,000 lbs

35
Q

Where can the steering units be controlled from?

A
  • 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
Q

What type of fire main system do we have?

A

Composite loop

37
Q

How many fire pumps do we have onboard?

A

23; 19 electric (1000 GPM) and 4 steam (2000 GPM)

38
Q

What does VPC stand for?

A

Vertical Package Conveyor

39
Q

What are the VPC’s used for?

A

Used to move STORES ONLY from main deck up or down to store rooms

40
Q

What is the operating steam pressure of the Catapults?

A

520 psi

41
Q

How many Catapults are onboard?

A

4

42
Q

How do the catapults take in steam from the reactors?

A

Through 3/4”, 2”, and 10” risers and is stored in accumulators

43
Q

What is the normal water level in each accumulator?

A

Approximately 45”

44
Q

What does CHT stand for?

A

Collection, Holding, and Transfer

45
Q

What are CHT tanks used for?

A

To manage liquid waste from commodes, showers, sinks, and other drainage systems

46
Q

How many CHT tanks onboard?

A

5; 3 fwd, 1 mid, 1 aft

47
Q

What type of CHT pumps do we have? How many?

A

EDDY centrifugal pumps; 6

48
Q

What are the EDDY centrifugal pumps rated at?

A

400 GPM

49
Q

Where are the CHT pumps located?

A

2 FWD, 2 MID, 2 AFT

50
Q

What type of gas does CHT produce?

A

Hydrogen Sulfide (H2S)

51
Q

What are the 3 modes of CHT?

A

Inport- pumping to pier
Transit- holding in tanks (3 miles waste drains, 12 miles solid drains)
Underway- overboard (50 miles oily waste diverted)

52
Q

What is special about ACE1?

A

Has a Disneyland stop; elevator stops mid level

53
Q

What is special about ACE3?

A

B&A crane (Safety interlock)/elevator has to be at the hanger bay operate the B&A crane

54
Q

What is special about ACE4?

A

Part of the flight deck (Safety interlock)/Pri-Fly control suspend

55
Q

What can the B&A Crane be used for?

A

Lifting small boats from the water onto the elevator platform or transport damaged aircraft

56
Q

What is the capacity of the Main Hook?

A

50,000 lbs

57
Q

What is the capacity of the Whip or Aux Hook?

A

25,000 lbs

58
Q

What are the 4 stages in the basic refrigeration cycle?

A

Compression, Condensation, Expansion, Evaporation

59
Q

How many and what type of AC units do we have?

A

10; 363 ton York centrifugal

60
Q

What type of refrigerant does the AC units use?

A

R-236FA

61
Q

What is the primary purpose of the AC units?

A

Cooling and ventilation of vital spaces

62
Q

What is the secondary purpose of the AC units?

A

Crew welfare

63
Q

How many and what type of Refrigeration units do we have?

A

5; 7 ton York reciprocating

64
Q

What type of refrigerant does the Reefers use?

A

R-134A

65
Q

Where is 9 AC?

A

Battle mart

66
Q

Where is 1&2 AC?

A

SUPPO’s Pway

67
Q

Where is 1&2 Reefer?

A

SUPPO’s Pway

68
Q

Where is 5 AC?

A

1 MMR

69
Q

Where is 6 AC?

A

2 RAR

70
Q

Where is 7 AC?

A

2 MMR

71
Q

Where is 3&4 AC?

A

Bake shop

72
Q

Where is 3,4&5 Reefers?

A

Bake shop

73
Q

Where is 8&10 AC?

A

XO’s Pway

74
Q

How many conveyors are in the HB?

A

6 (9/10, 11/12, 13/14)

75
Q

Where is conveyors 1-5 located?

A

AIMD tunnel

CVN70 ESWS Study Guide (12 decks)

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