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Engineering Flashcards

(83 cards)

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1
Q

Who is the CHENG

A

CDR Ramdat

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2
Q

State the four stage refrigeration cycle

A

Expansion
Evaporation
Compression
Condensation

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3
Q

How many reefers do we have

A

5

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4
Q

Type? (Reefers)

A

7.5 ton York

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5
Q

Refrigerant? (reefers)

A

R-134A

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6
Q

What is the purpose of reefers

A

To preserve food

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7
Q

How many AC plants do we have

A

10

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8
Q

Type? (Ac plants)

A

R-236FA

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9
Q

What is the purpose of AC plants

A

To cool equipment

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10
Q

What does CHT stand for

A

Collection, Holding, transfer

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11
Q

How many CHT tanks do we have

A

2

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12
Q

What is the capacity of the CHT tanks

A

Approximately 50,000 gallons

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13
Q

Where are the CHT tanks located

A

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

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14
Q

What are the three different modes (CHT)

A

In port: all drainage in tank
At sea: all drainage overboard
Transit: black water in tank & gray water overboard

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15
Q

What gases does CHT create

A

Hydrogen sulfide (H2S)

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16
Q

How far away from land do you have to be to be to dump CHT

A

3 nautical miles

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17
Q

What are the 2 types of water (CHT)

A

Grey: sink/ shower water, galley water etc
Black: sewage

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18
Q

What PPE is used to clean CHT spills

A

Tyvek suit
Face shield
Non vented googles
Rubber gloves
Rubber boots
Surgical scrub solution

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19
Q

How many O2N2 plants are there and where are they located

A

2
HB1 port
HB2 stbd

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20
Q

What do they produce (O2N2)

A

Liquid oxygen
Liquid nitrogen

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21
Q

What is the color & purpose of liquid oxygen in the O2N2 plants

A

Color: light blue
Purpose: air for aviators

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22
Q

What is the color & purpose of liquid nitrogen in the O2N2 plants

A

Color: clear
Purpose: filling aircraft tires

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23
Q

How many list control tanks do we have

A

10

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24
Q

What is the purpose of the list control tanks

A

Maintain even keel or zero degree bubble

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25
Where are list control locationed
All on the 4th deck
26
What are list controls filled with
Primary : fresh water Secondary : salt water
27
Where is the 2 list control pumps located (list control)
4A shaft alley
28
Where can list control be operated
Locally in 4A shaft alley or DCC
29
Methods to change list (list control tanks)
Move aircraft Move Tilley Shift jp5 Shift potable water
30
What does JSLIST stand for? (Chemical warfare)
Joint Service Lightweight Integrated Suit Technology
31
What does MOPP stand for? (Chemical warfare)
Mission Oriented Protective Posture
32
What is the purpose of MOPP (chemical warfare)
Determine level and methods of protection measures taken
33
How many MOPP levels are there
5
34
What does IPDS-LR
Improved Point Detection System Lifetime Replacement
35
What is the purpose of IPDS-LR
Detects nerve agent V, H and G series blister
36
Where is the IPDS-LR located
DCC Bridge
37
What is the pressure rating for rapid jubilee patch ? (New patch)
294psi
38
What is on the draft report
Aircraft and fuel displacement report Ships list and displacement
39
What is the pressure rating for soft, banding and EWARP
150 psi
40
What does EWARP stand for
Emergency Water Activated Patch
41
What was the 2 lengths of metal shoring
3-5 ft 6-11 ft
42
What is the weight capacity of metal shoring fully retracted?
20,000lbs for both 3-5 ft and 6-11 ft
43
What is the weight capacity of metal shoring fully extended ?
12,000lbs for 3-5 ft and 6,000 lbs for 6-11 ft
44
What are the configuration of shoring
I (strongest) K ( most effective)
45
What is the 2 types of shoring
Metal Wood
46
What does PECU stand for
Portable Exothermic Cutting Unit
47
What type of fire main do we have
12” composite loop
48
How many fire pumps
22 (4 steam (2,000 gallons per minute) and 18 electrical (1,000 gallons per minute))
49
What is normal fire main pressure
150 +/- 25 psi
50
How many AFFF stations do we have
20
51
How many repair lockers do we have
10
52
Where are the repair lockers located
7 F/ A/ B on 03 level 1 F/ A/ B on main deck 2,3,4,5 and 2nd deck
53
What is the range of a CO2 bottle
4-6 ft
54
What does SCBA stand for
Self Contained Breathing Apparatus
55
What arr the 2 types of bottles (SCBA)
30 minutes 45 minutes
56
What powers a RAM/ Box fam
RAM fan : fire main Box fan: 115 vac
57
What is used to active halon
5lbs CO2 bottle
58
What are the spaces with installed halon
Paint mix issue fwd and aft EDGs Aviation Liquid Storeroom JP5 pump room 2 and 3 1B shaft alley
59
State engineering watched in DCC
Cheif Auxiliaries Operator (CAO) Chief Electrical Watch (CEW) Damaged Control Watch Supervisor (DCWS) Cheif of the Watch (COW)
60
What are the engineering night orders
Special instructions written by CHENG normally covering the hours of 2000-0800
61
How many screws, shafts, and rudders do we have
Screws: 4 Shaft: 4 Rudders: 2
62
State the 4 modes of steering
Automatic Hand electric Trick wheel Emergency
63
How many emergency steering units do we have
2
64
Where can you operate trick wheel manually
Locally in aft steering
65
How many steering units are operational during restricted maneuvering / normal underway cruising
Restricted maneuvering : 4 Normal cruising: 2
66
What is the purpose of of the copper and steel stops
To prevent the rudder from swinging past 35 degrees
67
What is the purpose of the Load Centers
To Supply Power to Loads within Damage Control Zones
68
How many Electrical Zones does the Ship have?
9
69
How many Load Centers does the ship have
24
70
How many Load Centers does the ship have
24
71
What can find in a Load Center
Ventilation Load Center Transformer
72
What are the 2 types of Load Centers & what’s the difference between them
General: serves ventilation, lighting and other various loads in the electrical zone Functional: serves major pieces of equipment & always has a normal/ alternate source
73
Which Load centers are in the Plant
41, 42, 43, 44, 61, 62, 63, 64
74
When connecting Casualty Power Cables where do you connect to first
Load side first then work towards the source
75
What are the 3 power readings onboard JCS
4160/ 440/ 120
76
What is the purpose of degaussing
To reduce the ships effect on magnetic fields (aka not getting blown up by mines)
77
What are the 4 types of coils (degaussing)
A coil M coil FP-QP FI-QI
78
Name the 2 types of Fire Suppression Systems in the Catapult
Launch Valve Smothering Trough Smothering
79
How much Steam is required to shoot the Catapult
450 psi
80
How many Catapults do we have
4
81
What does EDO stand for and who does he represent
Engineering Duty Officer he represents the CHENG while in port
82
How many aircraft elevators do we have onboard JCS
4 Ace 1 HB1 STBD ACE 2 HB2 STBD ACE 3 HB3 STBD ACE 4 HB4 port
83

Surface (3 decks)

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