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Engineering Flashcards

1
Q

Who is the CHENG?

A

CDR RAMDAT

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2
Q

FOUR STAGE REFRIGERATION CYCLE:

A
  1. Expansion
  2. Evaporation
  3. Compression
  4. Condensation
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3
Q

REEFERS: How many? Type? Refrigerant? Purpose?

A

5 Reefers
Type: 7.5 Ton York
Refrigerant: R-134 A
Purpose: To Preserve Food

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4
Q

AC Plants: How many? Type? Refrigerant? Purpose?

A

10 AC Plants
Type: 363 Ton York
Refrigerant: R-236 FA
Purpose: Cool Equipment

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5
Q

CHT: What does it stand for?

A

Collection, Holding, Transfer

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6
Q

How many CHT tanks do we have?

A

2

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7
Q

CHT capacity?

A

50,000 gallons

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8
Q

CHT locations?

A

FWD CHT: 7th Deck next to FWD EDG
AFT CHT: 7th Deck underneath Main Issue Room #2

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9
Q

What are the 3 modes for CHT?

A

In Port: All Drainage In Tank
At Sea: All Drainage Overboard
Transit: Black Water in Tank & Grey Water Overboard

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10
Q

What gases does CHT create?

A

Hydrogen Sulfide (H2S)

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11
Q

Distance from land to dump CHT?

A

3 Nautical Miles away from Land to Dump CHT

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12
Q

What are the 2 types of water for CHT?

A

Grey: Sink / Shower Water, Galley Water…etc.
Black: Sewage

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13
Q

PPE Used to Clean CHT Spill?

A

Tyvek Suit, Face Shield, Non-Vented Goggles, Rubber Gloves, Rubber Boots, and Surgical Scrub Solution

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14
Q

How many O2N2 plants are there? Location?

A

2
HB1 PORT
HB3 STBD

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15
Q

What do the O2N2 plants produce? Color and purpose?

A

Liquid Oxygen (LOX)
Color: Light Blue
Purpose: Air for Aviators
Liquid Nitrogen (LIN)
Color: Clear
Purpose: Filling Aircraft tires

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16
Q

LIST Control: How many tanks are there? Purpose? Location?

A

10 Tanks
Purpose: Maintain Even Keel or Zero Degree Bubble
Location: All on the 4th Deck

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17
Q

LIST Control: Filled with? How many List control pumps are there? Location?

A

Primary: Fresh Water
Secondary: Salt Water
2 List Control Pumps
Located: 4A Shaft Alley

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18
Q

Where can List control be operated?

A

Locally in 4A Shaft Alley or DCC

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19
Q

List control: Methods to Change List?

A

Move Aircraft
Move Tilley
Shift JP-5
Shift Potable Water

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20
Q

What is the M-50

A

Gas Mask

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21
Q

JSLIST

A

Joint Service Lightweight Integrated Suit Technology

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22
Q

MOPP

A

Mission Oriented Protective Posture

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23
Q

Purpose of MOPP

A

Determine level and methods of protection measures taken

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24
Q

What MOPP level do you Don Mask?

A

4

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25
Q

How many MOPP levels are there?

A

5 (0-4)

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26
Q

IPDS-LR? Purpose? Location?

A

Improved Point Detection System Lifetime Replacement
Detects Nerve Agent V, H, G Series Blister
DCC and Bridge

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27
Q

Pressure Rating for Rapid Jubilee Patch(new Jubilee patch)

28
Q

What is on the Draft Report?

A

Aircraft and Fuel Displacement Report.
Ships list and Displacement.

29
Q

Pressure Rating for Soft, Banding, EWARP

30
Q

EWARP

A

Emergency Water Activated Repair Patch

31
Q

How many lengths of shoring? What are they? Weight cap for retracted and extended?

A

2 Lengths of Metal Shoring
3-5ft 6-11ft
Weight Capacity Fully Retracted: 20,000 Lbs for both 3-5ft and 6-11ft.
Weight Capacity Fully Extended: 12,000 Lbs 3-5ft and 6,000 6-11ft.

32
Q

How many types of shoring and configurations?

A

2 configurations
I (strongest), and K (most effective)
2 Types
Metal and Wood

33
Q

PECU

A

Portable Exothermic Cutting Unit

34
Q

What type of fire main do we have?

A

12” Composite Loop

35
Q

How many fire pumps? Types and amounts? GPM?

A

22 Fire Pumps
4 Steam (2,000 Gallons Per Minute)
18 Electrical (1,000 Gallons Per Minute)

36
Q

Fire main pressure

A

Normal: 150 +/- 25 PSI

37
Q

AFFF: How many stations? Solution?

A

20 Stations
94% Sea water and 6% AFFF

38
Q

How many repair lockers? Location?

A

10
7 F / A / B on 03 Level
1 F / A / B on Main Deck
2,3,4,5 on 2nd Deck

39
Q

What is the Range of a CO2 Bottle?

40
Q

SCBA: Types of bottles?

A

Self-Contained Breathing Apparatus
30 and 45 Minutes

41
Q

What Powers a RAM / Box Fan?

A

RAM Fan: Fire Main
BOX Fan: 115 VAC

42
Q

What is used to Active Halon?

A

5 lb. CO2 Bottle

43
Q

Spaces with Installed halon

A

Paint Mix Issue, FWD & AFT EDG’s, Aviation Liquid Storeroom, JP-5 Pump Room 2 & 3, and 1B Shaft Alley

44
Q

State Engineering Watches in DCC

A

Chief Auxiliaries Operator (CAO)
Chief Electrical Watch (CEW)
Damage Control Watch Supervisor (DCWS)
Chief of the Watch (COW)

45
Q

Engineering Night Orders

A

Special instructions written by CHENG normally covering the hours 2000 – 0800

46
Q

How many Screws / Shafts / Rudders do we have?

A

Screws: 4
Shafts: 4
Rudders: 2

47
Q

State the 4 Modes of Steering:

A

Automatic
Hand Electric
Trick Wheel
Emergency

48
Q

How many Emergency Steering Units do we have?

49
Q

Where can you Operate Trick Wheel Manually?

A

Locally in Aft Steering

50
Q

How many Steering Units are Operational during Restricted Maneuvering / Normal Underway Cruising?

A

Restricted Maneuvering: 4
Normal Cruising: 2

51
Q

What is the Purpose of the Copper and Steel Stops?

A

To Prevent the Rudder from Swinging Past 35 Degrees

52
Q

What is the Purpose of the Load Centers?

A

To Supply Power to Loads within the Damage Control Zones

53
Q

How many Electrical Zones does the Ship have?

54
Q

How many Load Centers does the Ship have?

55
Q

What can you find in a Load Center?

A

Ventilation
Load Center
Transformer

56
Q

What are the 2 Types of Load Centers / What is the Difference Between them?

A

General: Serves Ventilation, Lighting, & other various Loads in the Electrical Zone
Functional: Serves Major Pieces of Equipment & always has a Normal / Alternate Source

57
Q

Which Load centers are in the Plant?

A

41, 42, 43, 44, 61, 62, 63, 64

58
Q

When Connecting Casualty Power Cables where do you connect to first?

A

Load side first, then work toward the source.

59
Q

What are the 3 power ratings onboard JCS?

A

4160/ 440/ 120

60
Q

Purpose of Degaussing?

A

Purpose: To reduce the ships Effect on Magnetic Fields…(Not getting blown up by Mines)

61
Q

Degaussing: 4 Types of Coils?

A

A Coil:
M Coil:
FP - QP
FI – QI

62
Q

Name the 2 Type of Fire Suppression Systems in the Catapult

A

Launch Valve Smothering
Trough Smothering

63
Q

How much Steam is required to shoot the Catapult?

64
Q

How many Catapults do we have?

65
Q

What does EDO stand for and who does he represent?

A

Engineering Duty Officer, represents the CHENG while in port

66
Q

How many air craft elevators do we have onboard JCS? Location?

A

4 Air Craft Elevators
ACE #1 HB1 STBD
ACE #2 HB2 STBD
ACE #3 HB3 STBD
ACE #4 HB3 PORT

ESWS (7 decks)

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