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ESWS > Engineering > Flashcards

Engineering Flashcards

1
Q

Cheng/DCO responsibilities

  • Chief Engineer
  • Damage control officer
A
  • For all out of plant shipboard maintenance

- overall in charge of damage control of the ship. (DCTT and ETT)

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2
Q

DCA responsibilities

-Damage control assistant

A

Damage control of the ship

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3
Q

EDO responsibilities

-Engineering Duty Officer

A
  • Senior engineering personnel appointed by the CHENG to act on his behalf in his absence.
  • Authorizing Officer ( danger and caution tag issueing)
  • damage control of ship
  • engineering duty section leader
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4
Q

Fire Marshall responsibilities

A
  • At sea fire party
  • senior gas free engineer
  • ships damage control training
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5
Q

Electrical distribution system has how many zones and load centers?

A

9 electrical zones

24 out of plant load centers

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6
Q

How many general load centers and how many functional load centers ?

A

9 general load centers

15 functional load centers

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7
Q

General load centers feed what

A

Ventilation
Lighting
Receptacles

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8
Q

Functional load centers feed what

A

ACEs
A/C plants
Fire pumps

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9
Q

Major electrical components

A
  • Automatic bus transfer
  • manual bus transfer
  • casualty power
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10
Q

(ABT) automatic bus transfer functions

A
  • Feeds vital equipment or lighting. ( medical,fire pumps,steering,AFFF stations)
  • automatically transfer from normal power to emergency power upon loss of power
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11
Q

(MBT)

Manual bus transfer functions

A
  • Feeds ventilation, combat systems equipment.

- watch stander manually shifts power sources from normal to alternate

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12
Q

Casualty power function

A

Used to provide emergency power to vital equipment due to battle damage of primary or alternate sources

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13
Q

Steering system purpose

A

To change ships heading

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14
Q

How many electrohydraulic steering units

A

4.

  • 1&3 STBD side
  • 2&4 port side
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15
Q

Ways to operate the steering gear

A
  • Bridge helm
  • secondary con
  • local with trick wheel
  • emergency steering
  • ratchet assembly
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16
Q

Purpose of ship degaussing folder

A

Properly start up the degaussing system based on ships geographic location

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17
Q

AC&R
Air conditioning and refrigeration
Purpose of the refrigeration units ?

A

Perishable food preservation

18
Q

4 phases of the basic refrigeration cycle ?

A
  • compression
  • condensation
  • expansion
  • evaporation
19
Q

Type of A/C plants

A
  • 10 A/C plants

- 363 ton A/C plant model HFC-236A

20
Q

Purpose of the A/C system ?

A

Primary- is to cool equipment

Secondary- crew comfort

21
Q 
Purpose of (PLC) 
Programmable logic controller ?
A
  • starts and secures A/C plants
  • A/C plant information read out
  • Fault code indication
22
Q

Purpose of catapult steam system and how many onboard ?

A
  • to launch aircraft

- 4 catapults onboard

23
Q

CSC - catapult supervisory control function?

A

Used to operate each catapult feeder valve

24
Q

Departments that are required to operate catapults ?

A
  • reactor
  • engineering
  • air
25
Q

(CHT) components ?

Collection,holding, and transfer

A
  • 5 holding tanks
  • 6 pumps ( eddy pump)
  • H2S monitoring system with 2nd deck indication panel
26
Q

3 operating modes of CHT?

A
  • waste goes to shore facility in port
  • waste is discharged over the side at sea
  • waste is stored in holding tanks while in transit
27
Q 
Gray water ( waste ) 
Black water ( sewage )
A
  • Waste water collected from showers,sinks,and scuttle butts
  • black water anything from a toilet
28
Q

Location of O2N2 plants onboard ?

A
  • FWD in hangar bay 1 , port side, double green doors

- AFT in hangar bay 3 , STBD side , double green doors

29
Q

Uses of oxygen?

A
  • Aviator breathing
  • AIMD cleaning
  • medical
  • dental
30
Q

Uses of Nitrogen ?

A
  • aircraft tires
  • wart removal
  • reboiler layup
  • pilot ejection seats
31
Q

Define degaussing

A

It counteracts ships magnetic field

32
Q

Purpose of degaussing coils ? And names of coils ?

A
  • Creates an opposite electric magnetic field

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

33
Q

Purpose of list control

A

Maintain a leveled deck for flight ops

34
Q

Location and function of list tanks

A

10 list tanks ( 5 port and 5 STBD)

- it holds list water and the max amount is 2,240,000 gallons

35
Q

List control pumps

A

There’s 2 list pumps.

-used to move list water from side to side

36
Q

List control operating panel is located where ?

A

DC central .

-operates list pumps and gives levels of tanks

37
Q

CHT

A

3 nautical miles form land

38
Q

Pulpers

A

3 nautical miles from land

39
Q

Incinerator

A

12 nautical miles from land

40
Q

Shredded metal

A

12 nautical miles from land

41
Q

Dunnage

A

25 nautical miles from land

42
Q

Plastic

A

Never dispose . Unless for safety of ship, health if crew, or saving a life at sea.
-COs permission is required

ESWS (10 decks)

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