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USS Boxer ESWS > ESWS Engineering > Flashcards

ESWS Engineering Flashcards

1
Q

Where is the AFT main machinery room located?

A

Forward of hangar bay elevator room all the way down.

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2
Q

Where is AUX machinery room located?

A

Below ships laundry

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3
Q

Where is forward emergency diesel located?

A

Two decks below Chiefs berthing port side.

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4
Q

Where is aft emergency diesel generator?

A

AftCHT Pump room

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5
Q

What are the four phases of the basic steam cycle?

A

Condensation phase
Generation phase
Expansion phase
Feed phase

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6
Q

What is the major equipment in the generation phase

A

Economize and boiler

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7
Q

What is the major equipment in the expansion phase?

A

Main engine
High pressure/ low pressure turbine
SSTG
Reduction gears

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8
Q

What is the major equipment in the condensation phase?

A 
Main condenser/hot well
Aux condenser/hot well 
Main condensation pump
Aux condensation phase
Main circ pump
Aux circ pump
Main air ejector condenser 
Aux air ejector condenser 
First stage feed heater
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9
Q

What type of boiler does the boxer have?

A

V2M D-type boiler ((700 psi)

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10
Q

What are 3 modes that you can operate a boiler in?

A

Remote manual
Local
Automatic

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11
Q

What is the operating steam pressure and temperature for the main steam system?

A

700 psi at 900 F

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12
Q

Name the major parts of the boiler?

A 
Economizer
Steam drum
Generating tubes
Super heater
De-superheater/water drum
Furnace
Force draft blowers 
Port use fan
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13
Q

Where is the #2 boiler located?

A

Forward MMR

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14
Q

Where is the number 1 boiler located?

A

Aft MMR

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15
Q

What is the function of the DFT?

A

Stores up to 3,500 gallons
De aerates condensate
Pre heats condensate to 250 F

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16
Q

How many feed pumps are on boxer?

A

4

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17
Q

How many fuel oil service pumps does the boxer have?

A

4

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18
Q

What are the boilers used for?

A

To produce main and aux steam for ships propulsion, electrical power, water production.

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19
Q

Where is 1A forced draft blower located?

A

AFT MMR

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20
Q

What is the function of the main feed booster pump?

A

Moved feed water from the DFT to the MFP

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21
Q

How many lube oil pumps are on the boxer?

A

6

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22
Q

What is the function of the feed water control valve?

A

Controls the amount of feed water to enter the boiler

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23
Q

What are the 3 elements of the automatic boiler control valve?

A

Feed water control
Fuel oil control
Combustion air control

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24
Q

What is the purpose of the CHELANT system?

A

To treat boiler water to prevent scale formation inside boiler tubes and to minimize corrosion that will damage boiler tubes

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25
Q

Where is the forward main machinery room located?

A

All the way down the route 69 port hole

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26
Q

What are the 2 major components of the main engine?

A

High pressure and low pressure turbine.

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27
Q

What is the purpose of the main reduction gear?

A

Reduce shaft speed to propeller speed

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28
Q

What is the max shaft horse power?

A

35,000 SHP

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29
Q

What are the 4 main bearings used for propulsion?

A

Main thrust
Line shaft
Stern tube
Strut

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30
Q

How many line shaft bearings are on the starboard shaft?

A

5

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31
Q

How many wine shaft bearings are on the port shaft?

A

8

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32
Q

What main engine is the port shaft connected to?

A

FWD engine

NB. 2 main engine

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33
Q

What type of propellers are on the boxer?

A

6 blade bronze alloy

16.5 ft. Dia, 30,000 LBS

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34
Q

What is the function of the main condenser?

A

Condenses steam from the LP turbine into water using seawater.

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35
Q

What does the main engine Ahead throttle valve control?

A

Main steam flow into the head turbine element of the HP and LP turbines

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36
Q

What does the main engine astern throttle valve control?

A

Main steam flow into the astern LP turbine element

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37
Q

Where is the ahead and astern throttle valve located?

A

In forward and aft enclosed operating stations

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38
Q

Where is main control?

A

FFWD MMR

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39
Q

What is the responsibility of us to watch EOOW

A

Responsible for the proper operation of Engineering plant and safety while underway, and auxiliary steaming. In charge of Main propulsion plant and associated auxiliaries

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40
Q

Who does that EOOW report to?

A

OOD

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41
Q

What is the responsibility of the engineering duty officer EDO?

A

Engineering duty department head while in port
In charge of in port fire party
In charge of engineering spaces and watches
In charge of administration while auxiliary steaming.

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42
Q

The damage control watch supervisor DCWS is responsible for

A

Monitor fire and flooding alarms
Monitors fire fighting and ballasting systems
Ear monitors S/S and aux rover

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43
Q

Where does the cold iron watch stand watch?

A

Forward and aft engine rooms

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44
Q

What is the purpose of the sounding and security watch?

A

Conducts a continuous patrol of unmanned spaces while taking periodic soundings of tanks
Physical security of assigned areas
Reports fires, flooding, sabotage and theft to DCWS

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45
Q

The aux rover monitors

A

Air conditioning and refrigeration systems

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46
Q

What watches are in forward and aft MMR?

A 
EOOW
Space supervisor
Boiler control operator
Electoral plant supervisor
Throttle man
Boiler technician upper level
Boiler technician lower level
Engine room upper level
Engine room lower level
Burning man
Messenger
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47
Q

Fire marshal is responsible for

A

Monitors ships firefighting capability

Prevents and eliminates fire hazards

48
Q

Who is the chief engineer CHENG on boxer?

A

LCDR Saunders

49
Q

Who is the main propulsion assistant?

A

LT Jackson

50
Q

Who is the damage control officer?

A

CHENG

51
Q

How many SSTG are on board USS boxer?

A

5

52
Q

How many generators on board USS boxer?

A

7

53
Q

How many ship service emergency diesel generators are on board?

A

2

54
Q

What is the purpose of the SSEDG’s?

A

To provide emergency source of power to the electrical distribution system if main steam is lost, using a combustion engine as a prime mover.

55
Q

The rating SSTGs are _____ KW, _____ amps, ____ volts AC, _____ Hz, _____ phase

A 
2500 kW
4000 amps. 
450 VAC
60 Hz
3 phase
56
Q

How many switchboards does the boxer have?

A

7

57
Q

Where is number five switchboard located?

A

Aft MMR

58
Q

Where is number three switchboard located?

A

Aux machinery room (AMR)

59
Q

How many emergency switchboards do we have?

A

2

60
Q

Where are the emergency switchboards located?

A

No. 1 fwd diesel

No. 2 aft diesel

61
Q

How many shore power receptacles are on for boxer

A

30

62
Q

How many tables does boxer use while in for

A

20

63
Q

What are the cables rated at

A

400 amps

64
Q

Where are the shore power switchboards located?

A

Forward shore power switchboard is located in AMR

Ask shore power switchboard is located in the aft diesel generator room

65
Q

How many 400 Hz converters are on board?

A

5

66
Q

What are the 400 Hz converter units used for?

A

Convert 60 Hz to 400 Hz for systems such as gyrocompass, radar, satellite tracking and AES S stations on the flight deck

67
Q

What is an ABT used for?

A

Transfers load to another source when normal power is lost, automatically

68
Q

What does MBT stand for?

A

Manual bus transfer

69
Q

What are the coils in the Degaussing system?

A

A coil
M coil
FIQI coil
FPQP Coil

70
Q

What is the purpose of the Degaussing system?

A

To make the ship magnetically invisible by reducing the ships magnetic signature through the water

71
Q

Where is the degaussing switchboard?

A

FWD IC

72
Q

What types of diesels are on board boxer?

A

ALCO
251C
V16
2800 HP

73
Q

How many ACs are on board?

A

6

74
Q

Where is number three and four AC units

A

Aux machinery room

75
Q

What classification of the AC units are on boxer?

A

R114/R236

76
Q

What is the primary mission of the AC unit?

A

Combat systems equipment cooling

77
Q

What are the main components of the 300 ton AC units?

A

Compressor
Condenser
Receiver
Orifice plate

78
Q

What does the chill water pump do?

A

Moves chill water from the chiller room to system (combat systems heat exchangers)

79
Q

How many refrigeration units are on board?

A

3

80
Q

What type of refrigeration units are on boxer?

A

5.5 ton reciprocating

81
Q

What refrigerant is used for the reefer units?

A

R-134

82
Q

How many freeze boxes are on board?

A

1

83
Q

What are the types of fuel oil on board?

A

F-76, DFM

F-44, JP-5

84
Q

What type of fuel oil does the boiler use?

A

F-76, DFM

85
Q

What type of fuel oil does the SSEDG use?

A

JP-5

86
Q

What equipment uses JP-5?

A

Aircraft, EDG, LCAC, small boats and vehicles.

87
Q

How many fuel service pumps in the main space?

A

4

88
Q

How many FO service tanks for each main space?

A

2

89
Q

How many lube oil service pumps?

A

6

90
Q

Where is the no. 2 lube oil purifier?

A

FWD MMR

91
Q

What type of lube is used for main propulsion?

A

21 90

92
Q

How much F-76 can the boxer hold?

A

1.9 million gallons.

93
Q

How many JP-5 storage tanks are onboard and total capacity?

A

7 at 460,000

94
Q

What is the classification of the steering gear system?

A

Electro hydraulic, double acting single RAM

95
Q

What is the function of the steering system

A

Position rudders in response to helm

96
Q

What are the components of the steering system?

A 
Helm
Steering gear motors
Steering gear pumps
Steering gear units
RAM assembly 
rack and Pinion follow up assembly
Differential control boxes
Trick wheels
Emergency gear pumps
Hand pump
97
Q

What are the different methods of steering control?

A 
Helm
Auto pilot 
Trick wheel
Trick wheel standby steering unit
Emergency steering gear unit
Hand pump
Engine orders from each shaft with rudder at zero
98
Q

How many HP ACs are on board?

A

2

99
Q

What services require HP air?

A

Aircraft elevator
Diesel starting system
HP to LP vital air reducers and for mainshaft inflatable seals
HP to LPA reducers for JP – 5 pump rooms

100
Q

What are the locations of both HPACs?

A

Fwd compressor room and aft compressor room

101
Q

What PSI is HP air?

A

3000 psi

102
Q

How many LP ACs are on board?

A

8

103
Q

Low-pressure air compressors maintain how much PSI?

A

125 PSI

104
Q

What are the two systems that use vital air?

A 
Electronic equipment (combat systems)
Control air in the main spaces
105
Q

What is non-vital air?

A

Ship service air

106
Q

What is the function of the priority Valve?

A

Separates a vital air from non-vital air systems when pressure drops

107
Q

What PSI is the pressure valve set at?

A

85

108
Q

What classification are the EVAPs?

A

6 stage
Low pressure
Flash type 100,000 gallons of distilled water per day each

109
Q

Where is number two EVAP located?

A

Aft MMR

110
Q

Where is number 1EVAP located?

A

Fwd MMR

111
Q

What different types of water do we produce?

A

Potable water
Boiler/feed water
Distilled water

112
Q

How many potable water pumps do we have on board?

A

6

113
Q

What is the purpose of the possible water booster pumps?

A

Supply adequate pressure to the island.

114
Q

How many potable water risers are on board and where are they

A

3
RAS1 flight deck
RAS5
OOD

115
Q

How many potable water tanks are on board?

A

6

116
Q

What is the total potable water capacity in gallons?

A

184,000 gallons

USS Boxer ESWS (10 decks)

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