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Engineering Flashcards

(135 cards)

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1
Q

Who makes the MRG

A

Philadelphia

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2
Q

What are the Mode and parameters of the LPACS

A

lead 115-125 , lag 110-120, standbye 105-115

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3
Q

What is the purpose of priority valvues

A

to shut off vital and non vital air topside

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4
Q

What is the purpose of the MRG

A

to convert high speed and low torque into low speed high torque

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5
Q

Who makes the main thrust bearing

A

Kingsbury

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6
Q

what is the purpose of the main thrust bearing

A

to absorb axial thrust of the shaft

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7
Q

what is the purpose of the shaft seal

A

is to inflate around the shaft creating a seal to prevent further spread of water

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8
Q

what is the MRG rato

A

3.15 to 1

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9
Q

where are the potable water tanks located

A

well deck, under the ramp

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10
Q

what are three types of fuel we have on board

A

f-76, jp-5, mogas

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11
Q

how much wate per day does the reverse osmosis units make

A

36,000 gallons

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12
Q

where are the reverse osmosis units located

A

Main 1 and Main 2 upper level

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13
Q

where does the eoow stand watch

A

Main Control

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14
Q

What does EOOW stand for

A

engineering officer of the watch

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15
Q

where are the potable water mainfolds located

A

aux 1

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16
Q

which generators are in Aux 1

A

1 and 2 SSDG

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17
Q

What does SSDG stand for

A

Ship service diesel generator

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18
Q

what LPAC’s are located in AUX 2

A

2 and 3 LAPACs

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19
Q

What is high pressure air used for

A

Starting Main engines and generators, emergency lp air, control; air, SCBA recharge

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20
Q

where is the NR 40 weight lube oil purifier located

A

FWD portside lower Level MAIN 1

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21
Q

what os tje 40 weight lube oil purifier used for

A

purifying the main engines

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22
Q

what is the 2190 lube purifier used for

A

purify the MRG and CPP

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23
Q

What is the Purpose of CPP

A

To change the direction of the ship from full ahead to astern without changing the direction of the shaft

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24
Q

What does the EPCP monitor

A

The electrical plant and load

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25
What is 2190 used for in the MRG and CPP
In the MRG its used for lubercation and CPP used for hydrualics
26
What are the level of potable water tanks
1 and 2 8000 gallons 3 and 4 12000 gallons
27
how many gallons per day is every personnal allowed to use
25 gal
28
how many lone shaft bearings do we have
9
29
which shaft is long port or stbd
stbd it has 6 bearings on on the shaft
30
which space has 2 shafts running through it
aux 2
31
which space has 2 fire pumps located in it
aux 2
32
where is #4 asw pump located
aux 3
33
where is number 1 fire pump located
aux 1
34
Where does the PACC stand watch
MAin control
35
where is the HOPM lovated in Main 1
Lower level prt side aft next to MRG
36
How many MCS console are in main 1
3
37
where is #2 HPAC located
Main 2
38
how many STC's doe we have onboard
3
39
Which STC is unique
3A
40
1 STC provides 400hz to what
The SHip
41
what STC provede 400 hz to the lcac
3B and 3C
42
How many specoa; frequency SWBD's are there
3
43
Name the Special frequency SWBD's
1SF, 2SF, 3SF
44
How many distribution SWBD's are there
4
45
which swbds are in AUX 2
3s, 3SA, and 4s, 4sa
46
how many shorepower swbd's are there
2
47
where are the shorepower swbd's located
1sp in aux 1, 2sp in aux 2
48
what breakersare lovated on 1sp
breakers 1-6
49
where does the EPCP stand watch
MAIN 1
50
what is the purppose of degaussing
mine counter measure
51
how many degaussing coils are there
4
52
name the degaussing coils
M, A, FI-QI, FP-QP
53
Where is the degaussing swbd
Aux 1
54
where is the remote control panel for degaussing?
Pilot House
55
where are the degaussing power supply units?
the degaussing eqpt room
56
how many load center are there
3
57
Where are the load centers located
AUX 1, AUX 2 and Refer deck
58
Where are the shore power risers
near the boat deck gym
59
how many shore power receptacles are there
10
60
what is one shore power rated at 400
400 amps
61
what STC is unique
3A
62
Why is 3A STC unique
it supplies 400hz to the ship and LCACS
63
where is 1SF Located
FWD Conversion room
64
where is 2SF located
near gyro
65
where is 3SF located
Aft Conversion room
66
what does 3SF sebd provide 400hz to
LCAC
67
how many refer do we have
2
68
how many A/C's do we have
5
69
what type of refridgerent do we use
R-134A
70
How many Chill water pumps do we have
5
71
Who makes the MPDE
Colt Pelstick
72
How many culinders are on the engine
16
73
what is the horse power for the engine
8500
74
how many engines do we have
4
75
where are the engines located
1A, 1B Main 1; 2A, 2B Main 2
76
wjp makes the SSDG
Faibanks-morse
77
how many cylinders are the generator
12
78
what is the horse power for the ssdg
2350
79
what is the rpm for the SSDG
900
80
who stands watch in Main 1 EOS
EOOW, PACC and EPCP
81
what is Another name for the Rodmeter?
Pitsword
82
how long is the pitsword
7ft
83
what is the purpose of the underwater log
provides ships speed over water knots and distance traveled from point to point
84
what is HPAC
High Pressure Air Compressor
85
how many HPACS do we have on board
2
86
where are the HPACs located
No. 1 in main 1 and No. 2 in main 2
87
name two things that we use HP air for
Starting MPDE, SSDG, emergency LP Air, rechargings SCBA station
88
How amny LPAC's do we have on board
3
89
what is CMWD
Counter Measure Wash Down
90
What is AFFF
Aquious Film Forming FOam
91
What agent do we use for class B fire
AFFF
92
what is the time delay for halon
30 seconds unmanned, 60 secs for manned spaes
93
what is the purpose for the time delay
to allow ventilation to close
94
what type of halon do we have
1301
95
How is halon activated
5lb CO2 bottle
96
what is the ratio for AFFF
94% sea water 6% AFFF
97
what is the time expenditure for CO2 15lb
40-45 secs
98
what is the range for co2 15lb?
4-6 ft
99
what type of fire would you use CO2 on
Class A and C
100
what 2 sizes of pkp bottles come in
18 and 27lbs
101
what is the time expenditure for pkp 18lb
10 seconds
102
what is the range for pkp 18lb
19ft
103
why is pkp last resort for a class C fires
it is corrosive
104
what is the time expenditure for pkp 27lb
11 seconds
105
what is the range for pkp 27lb
21ft
106
howmany fire pumps do we have onboard
5
107
how many material conditions do we have
3
108
what are the material condtions
x-ray, yoke, zebra
109
where is the closure log lovated
DC Central
110
what is the maxium time a fitting an be loged open
24 hours
111
how many repair lockers are onboard
3
112
what are the repair lockers
rep 2, rep 4, rep 5
113
what is SCBA
Self Contained Breating Aparatus
114
what 2 sizes scba?
30 min and 45 min
115
what is NFTI
Navy Firefighting theral imager
116
how many batteries does the NFTI run on
10AA
117
how many modes does the NFTI have
2
118
What are the 2 modes
PAN and SCAN
119
what are the 4 positions for the Vari Nozzles
solid, stream, narrow-V, Wide V, and flush
120
what is APC
Aqueous Potassium Carbonate
121
What are 2 types of eductors
S type and Perijet
122
What is the ESP
Electrical submersible Pump
123
what are 3 types of shoring
I, K, H
124
what is the strongest type of shoring
I type
125
what is the weakest type of shoring
H type
126
how many potable water pumps do we have
2
127
where is number 3 firepump located
main 2
128
where is number 3 ASW pump lovated
Main 2
129
where is 2 and 3 port linshaft bearings located
port shaft alley
130
what type of oil is used in linshaft bearings
2190
131
what linshaft bearings are in aux 2
1 port, 4stbd
132
where is #1 lpac located
aux 1
133
wjat is 3000/80 reducer used for
emergency LP air for clutches
134
what is 3000/425 reducer used for
start air for main engines
135
what is 3000/250 reducer used for
start air for generatiors

esws (7 decks)

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