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ENG Questions Flashcards

0
Q

Who is the Damage Control Officer?

A

CDR Melton

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1
Q

Who is the Engineering Officer?

A

CDR Melton

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2
Q

Who is the DCA?

A

LCDR Barnett

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3
Q

What is the Difference between EOOW and EDO?

A 
EOOW = Underway
EDO = Inport
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4
Q

What 3 subsystems comprise EOSS ( Engineering Operational Sequencing System? )

A
  1. ) EOP (Engineering Operational Procedures)
  2. ) EOCC (Engineering Operational Casualty Control
  3. ) EOSS users guide
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5
Q

What are the 4 phases of the Steam Cycle?

A

Generation
Expansion
Condensate
Feed

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6
Q

Where does each phase on the Steam Cycle begin and end?

A

Generation ( in the boiler / inlet to the HP/LP turbine )
Expansion ( HP/LP turbine / Hotwell )
Condensate ( Hotwell / Top half of DFT )
Feed ( Bottom of DFT / Boiler Tubes

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7
Q

What type of boilers does the Essex have?

A

Combustion Engineering V2M “D” Type

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8
Q

What type of fuel is used in the Boiler?

A

DFM ( Diesel Fuel Marine )

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9
Q

How do we get sea water thru the main condenser?

A

Above 12 knots = Scoop injection

Below 12 knots = Main Seawater Circ Pump

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10
Q

What is the Function of the Economizer?

A

Preheat boiler feed water and cool stack gases exiting the boiler

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11
Q

How many Distilling plants ( EVAPS) does the Essex have?

A

6 stage flash type

1 in each MMR

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12
Q

What is the daily capacity for the EVAP?

A

100,000 GALS/Day

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13
Q

What is the minimum number of personnel required for light off?

A 
8
Safety officer
Boiler console operator
Space supervisor 
Bat lower levelman 
Burner man
AFFF horseman/plug man
PKP Firefighter
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14
Q

What is the primary purpose of LP Air?

A

To provide vital air for Boiler Combustion Controls

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15
Q

How many LPACS do we have?

A

8

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16
Q

What is a Priority Valve?

A

A valve that closes LP air when pressure drops to 85psi, allowing only vital air, reopens at 95psi for non vital usage

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17
Q

What are Vital Air users?

A

Boiler Combustion Controls and electronic dry air for wave guides
Capacity controls for a/c on vital electronic equipment

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18
Q

What are 2 types of LP Air?

A

Vital

Non-vital

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19
Q

How many HPACS do we have?

A

2

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20
Q

What are the uses of HP air?

A

EDG start, SCBA recharging, aircraft elevators, inflatable shaft seals, and HP - LP cross connect, RAM

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21
Q

What is an SSTG?

A

Ships Service Turbogenerator

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22
Q

What is the power Rating of an SSTG?

A 
450 volts
60hz
3 phase
2500kw
4009amps
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23
Q

Where are the SSTGs located?

A 
1&2 = FWD MMR
3 = AMR
4&5 = AFT MMR
24
What type of EDGs Do we have?
ALCO 251C V16
25
What is the power rating for EDG?
``` 450 volts 60hz 3 phase 2000kw 3210 amps ```
26
How many load centers do we have?
16
27
How many switch boards do we have
7 5= SSTG 2 = EDG
28
What type of A/Cs do we have?
300 ton york, Centrifugal
29
How many A/Cs do we have?
6
30
Where are the Air Condition Units located?
``` 1&2 = FWD Diesel 3&4 = AMR 5&6 = Below port aircraft elevator ```
31
What is the primary purpose of A/C?
To cool shit
32
What type of refrigerant is used for A/Cs?
R-236FA
33
What is the cooling medium used for ventilation A/C systems?
Chill Water
34
What type of reefers do we have?
5.5 Carrier Reciprocating
35
What type of refrigerant is used?
R-134
36
"Pass or Fail" | How many steering units do we have?
4 1A/B 2A/B And 2 emergency (PORT/STBD)
37
"Pass or Fail" | What are the modes for Steering?
Local Trick wheel ( on each pump) Emergency steering pump (watertight pump) Hand pump emergency (2) per rudder, 22 turns for 1 degree Ratchet ( guard rod) Helm ( located on the Bridge)
38
Where can the rudder be controlled?
``` Pilot house AFT Steering Emergency Steering Control Enclosed hydraulic Hand Ratchet ```
39
How many ballast debacs do we have?
10
40
Where is the DBAC and Well Deck Control located at?
DCC | Deck Control
41
What is an HPP and how many do we have?
Hydraulic power pack | 2
42
What are the 3 modes of CHT Transfer?
Inport Transit At Sea
43
What is a Macerator?
Smashes or pulverizes CHT Prior to transfer to tank
44
How far out must we be to discharge the following 1. )Distilling plants 2. )Wet Garbage 3. )Trash 4. )Oil & Fuel 5. )CHT 6. )Halon
1,) 12Nm 2. ) 12NM 3. ) 25NM 4. ) 50NM 5. ) 3NM 6. ) Never
45
How many fire pumps do we have?
12
46
How many of the Fire Pumps are steam driven?
``` 4 #5&6 FWD MMR #7&8 AFT MMR ```
47
What do the fire pumps in FWD and AFT MMR Differ from the other 8 pumps?
1,) Steam Driven | 2.) Capacity is 2000 GPM Vice 1000 of the electric
48
What are the 4 Coils for Degaussing
A,M,FI/QI, and FP/QP
49
What does MSFD stand for?
Main Space Fire Doctrine
50
What is RMD?
Restricted Maneuvering Doctrine
51
What is stop and lock?
Bringing the shaft to a rapid stop by closing the ahead throttle valve and opening the astern in order to minimize or prevent damage to the main engine
52
What is the most forward Engineering space?
Anchor Windlass
53
What inflatable shaft seal?
Emergency use, inflates when repairs are made on the stern tube bearings, CO2 or manually filled
54
What type of gas does CHT produce?
Hydrogen Sulfide
55
What are the uses of LP Air?
Electronic Dry air Vital air Non-vital air
56
What are hotel services?
Receiving power and water from shore
57
What is the strut bearing?
Waterborne bearing which supports sections of the shaft outside the hull.
58
What is the E-ABC of engineering?
Electronic Automatic Boiler Control

ESWS Study Material (2 decks)

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