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ESWS > ENGINEERING > Flashcards

ENGINEERING Flashcards

1
Q

CHENG (CHIEF ENGINEER)

A

CDR TIREY
Department Head and overall in charge of Engineering Department

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2
Q

DC CENTRAL

A

( CENTRAL CONTROL) Engineering Watches

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3
Q

ECOW

A

Engineering Chief of the Watch

Liaison between Engineering and Reactor department in Central control. Responsible for all Engineering equipment, watch standers and tag out.

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4
Q

CAO

A

Supervises A-Division watch standers and is responsible for monitoring A-division equipment. (A/Cs, reefers, Aces’s, CAT’s, 02n2, steering, trash plants)

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5
Q

DCWS

A

Damage Control Watch Supervisor

Supervises Sounding and Security patrolmen while maintaining firemain pressure and a level deck for landing aircrafts.

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6
Q

CEW

A

Chief Electrical Watch

Supervises LCR and responsible for all 60 & 400 Hertz equipment outside of the propulsion plants.

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7
Q

SSP

A

Sounding and Security Patrol ( INPORT/UNDERWAY) Sounds tanks, & voids, pumps CHT.

AT Sea

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8
Q

LCR

A

Load Center Rover (INPORT/ UNDERWAY)
Roves out-of-plant load centers hourly to check of grounds. AT Sea

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9
Q

AMO

A

Auxiliary machinery Operator (INPORT / UNDERWAY)
Starts, stops and takes reading on AC’s and Reefer’s.
AT Sea

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10
Q

CAT SUP

A

CATAPULT Supervisor
Supervises Catapult spaces.
AT Sea

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11
Q

CAT MAC

A

Catapult Mechanic
First responder and rover for Catapult Machinery spaces.
(AT SEA)

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12
Q

HYPO

( Hydraulics Operator)

A

Monitors and gives order for the elevators once received from the CAO.

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13
Q

ACE ROVER

A

Aircraft Elevator machinery room monitors.

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14
Q

02n2 ROVER

A

Starts, stops and monitors 02N2 plants.
At sea

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15
Q

EDO

A

Engineering duty Officer (inport)

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16
Q

EWS

A

Engineer Watch Supervisor (inport)

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17
Q

HOW MANY A/C’S DO WE HAVE ONBOARD?

A

10

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18
Q

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

A

363 ton York A/C

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19
Q

What is the purpose of the AC plants?

A

Cool Electronic Equipment

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20
Q

What is the purpose of the refrigeration plants?

A

Ship stores, perishables, supplies, cool chill boxes, freese boxes photo store room.

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21
Q

What type of refrigerant do the A/C use?

A

R-236FA

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22
Q

What is an MRU and how many do we have?

A

Module Refrigerator Unit

we have 19

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23
Q

What temp do we maintain freezer and chill room at?

A

-4 to -2, 33 to 40 degree.-4 to -2, 33 to 40 degree.

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24
Q

How many chill water loop do we have inport?

A

Single Loop

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25
Q

How many chill water loop we have underway?

A

3 loop

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26
Q

What A/C utilized for frames 120 Frame forward and what areas do they cool?

A

1, 2, 5, 9 areas are Main Comm and AIMD Shops (tunnel)

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27
Q

What A/C utilized for frames 120-180 and what areas do they cool?

A

6, 7 , 10 area are CDC, CATCC, CVIC, Island

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28
Q

What A/C utilized for frames 180 aft and what areas do they cool?

A

3, 4, 8 A/c Unit area are ADP

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29
Q

How many loops are set during general quarters?

A

10

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30
Q

What is the primary use of the Catapults?

A

Launch aircraft

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31
Q

What is the Normal Operating Steam Pressure of the catapults?

A

System that allows Reactor to direct steam to catapults from the propulsion plant and to cut steam if needed.

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32
Q

What type of Fire Suppression System is used for the Catapults?

A

Steam Smothering

33
Q

What are the 3 different size Steam Riser and their stage of operation?

A

1” (Piping Warp-up)

2” (Purge, Maint Layup V-2 Maint.)

10” (Soak Automatic Operations.)

34
Q

What Load Center are designated for each Catapult?

A

CAT1 (LC33)

CAT2 (LC34)

CAT3/CAT4 (LC66)

35
Q

How many gallons of water is used per launch?

A

250 Gal of Potable Water

36
Q

How many gallons of Feed Water is in the Accumulator when it is 30-33 inches?

A

4000 gallons.

37
Q

What is O2N2?

A

This is the system that provides liquid oxygen/ nitrogen and gaseous oxygen/nitrogen for shipboard use.

38
Q

How many plants 02n2 are onboard?

A

2

39
Q

Where are they located?

A

HB1 PORT, HB3 STBD

40
Q

What is the purpose of Liquid Oxygen?

A

Aviator Breathing Oxygen

41
Q

What is the purpose of Nitrogen?

A

Aircraft tires, Aircraft systems, Dental Tools

42
Q

What is the major hazard associated with Liquid Oxygen?

A

It is an Accelerant, explosive, 98% + pure, -298F; Oxygen will explode if introduced to petroleum.

43
Q

Who approves dumping Oxygen?

A

CO

44
Q

What is the Danger of dumping Oxygen?

A

Dumping could cause damage to the ship’s hull.

45
Q

What is the major hazard associated with Liquid Nitrogen?

A

Asphyxiation, -320F

46
Q

What are the five pieces of Cryogenic PPE?

A

Gloves, Face shield, Apron, LOX coveralls, LOX boots

47
Q

During a Cryogenic spill, who is the in charge of the scene?

A

The Operator or Duty Cryogenics Tech is in charge.

48
Q

What Equipment does hydraulics shop own?

A

Anchor windlass, Steering, Aircraft Elevators, deck edge & divisional doors, sliding pad eyes, winches.

49
Q

What are the different methods of operating the steering gear?

A

1) From the bridge using the helm.
2) In AFT steering using the trick wheel on the main units.
3) In AFT steering using emergency steering units.
4) SEC-CON in DCC
5) In the ram room using the hand ranch assembly. (Last Resort)

50
Q

What is the minimum temp prior to operating Hydraulics Power Unit?

A

125 PSI is the minimum required to light off HCFF.

51
Q
  • How many turns on a ratchet per degree?
A

90

52
Q

What type of fluid is used on Steering Gear Units?

A

2135 TH

53
Q

What Load Centers Feed AFT Steering?

A

LC62 is for Unit 2, Unit 4 LC63 is for Unit 1, Unit 3 and LC 91 for Port/STBD Emergency Steering

54
Q

What is special with ACE 4?

A

Elevator # 4 – Part of the Flight Deck / Pri-Fly controls Suspend

55
Q

Where are each Stanchion Group Located?

A

Hanger bay ACE 1, 2, 3, 4 is group 1, 2, 3, 4,

flight deck on ACE1 (group 5, 6) on ACE2 (group 7,8) on ACE3 (group 9, 10) on ACE4 (group 11, 12)

56
Q

What is the max design operating weight load?

A

130,000 lbs.

57
Q

What is the max operating weight load?

A

120,000 lbs.

58
Q

How many pumps are in each ACE? Name them?

A

7, (four Main Pumps) (two Sump Pumps) (one Circ Pump)

59
Q

What are the LC for each ACE?

A

LC45 (ACE1)

LC51 (ACE2)

LC81 (ACE3)

LC 82 (ACE4)

60
Q

What type of Fire main do we use onboard?

A

A composite loop.

61
Q

How many Firepumps do we have?

A

23 total= 19 Electric (1000 gpm) /4 Steam (2000 gpm)

62
Q

What is the minimum required pressure for firemain and why?

A

125 PSI is the minimum required to light off HCFF.

63
Q

What are some of the other systems linked to the Fire main system?

A

Main and Secondary Drainage, Fire Stations, Jet Blast Deflectors, Saltwater reducing stations(for the Heads) Counter Measure Wash down Systems, Sprinkler systems for the Weapons Mags.

64
Q

During General Quarters how many sections is the Firemain broken into?

A

4 Sections= 2 PORT/ 2 STBD.

65
Q

What does CHT stand for?

A

Collecting Holding Transfer

66
Q

How many CHT tanks do we have onboard?

How many CHT pumps do we have onboard?

A

5 CHT TANKS and 6 CHT PUMPS

67
Q

How many do we have FWD/ MID/ AFT?

A

3/1/ 1

68
Q

What type of toxic gas is present with CHT?

A

Hydrogen Sulfide (H2S). Smells like rotten eggs.

69
Q

What are the different modes for CHT?

A
  • INPORT: Sewage goes to tank then to shore connection on pier.
  • TRANSIT: 3 Miles, waste drains are diverted overboard/ 12-Miles, solid waste is diverted overboard
  • AT SEA: 50 miles, oil waste is diverted overboard.
70
Q

What is the purpose of List control?

A

System that distributes water to keep the deck level for aircraft launch and recovery.

71
Q

What is the rating of each list control pumps?

A

1800 GPM

72
Q

How many degrees list can be corrected in 20 minutes?

A

1.5 degrees

73
Q

How many places can you operate List Control? And where are they?

A

Two places: Inside 4A Shaft Alley and the MCMS Panel in DC Central.

74
Q

What type of water is in the system?

A

POTABLE

75
Q

Who operates List control?

A

DCWS and EWS from DC Central and the SSP manually (if necessary).

76
Q

What device do we use to monitor the ship’s list?

A

A Clinometer. Found in front of the DCWS, in front of the EOOW and DC Division office.

77
Q

What other methods do we have available for leveling the deck?

A

Moving Fuel, Planes, Tilly and Gear

78
Q

What is the purpose of degaussing?

A

Reduce magnetization of the ship

79
Q

Why is degaussing important?

A

Reduces Ship’s radar signature

ESWS (3 decks)

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