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Engineering Flashcards

0
Q

How many steering units do we have onboard?

A

4

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1
Q

purpose of list control

A

keep the flight deck level

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2
Q

location of emergency steering

A

2nd deck above steering units

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3
Q

What are 4 ways to move the rudders?

A

helm
trick wheel
jam nut
emergency steering

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4
Q

modes of CHT

A

in port
at sea
transit

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5
Q

What is the minimum distance from land to discharge CHT?

A

3 miles

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6
Q

capacity of the CHT tanks

A

48,000 forward

52,000 aft

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7
Q

How many AC units are there?

A

10

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8
Q

What type of AC units do we have?

A

centrifugal

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9
Q

capacity of AC units

A

363 tons

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10
Q

How many REEFER plants are onboard?

A

5

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11
Q

type of REEFER plants

A

reciprocating

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12
Q

capacity of REEFER plants

A

7 tons

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13
Q

How many cryogenic plants are there?

A

2

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14
Q

location of cryogenic plants

A

Hanger Bay 1 portside

Hanger Bay 3 starboardside

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15
Q

primary use of liquid oxygen

A

breathing air for pilots

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16
Q

primary use of liquid nitrogen

A

medical

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17
Q

What is the minimum distance from land to discharge plastics?

A

NEVER

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18
Q

How do we control the trim of the ship?

A

transfer liquid forward and aft

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19
Q

How much JP5 can we store?

A

3.5 million gallons

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20
Q

purpose of chill water

A

cool electronic gear / spaces

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21
Q

location of DC Central

A

4-119-0-C

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22
Q

of repair lockers

A

10

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23
Q

of AFFF stations

A

20

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24
Q

of AFFF reserve tanks

A

2

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25
Q

location of AFFF reserve tanks

A

Hanger Bay 1 portside

Hanger Bay 3 starboardside

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26
Q

of Range Guard systems onboard

A

7

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27
Q

actuating source of Halon

A

5 lb CO2 bottle

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28
Q

of list control tanks

A

10

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29
Q

location of list control tanks

A

5 portside
5 starboardside
4th deck

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30
Q

of list control pumps

A

2

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31
Q

rate of change in list control

A

1.5 degrees in 20 min

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32
Q

location of list control

A

4A shaft alley

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33
Q

How long is the ACPG good for in a contaminated environment?

A

24 hours or 6 washes in a 140 day period

34
Q

What is the NFTI used for?

A

finding trapped personnel and sources of heat

35
Q

What powers the NFTI?

A

ten AA batteries

36
Q

What does the Team Leader do?

A

directs firefighting efforts and operates the NFTI

37
Q

types of shoring

A

H, I, and K

38
Q

strongest type of shoring

39
Q

What is the max of a piece of shoring?

A

30x the butt thickness

40
Q

type of firemain onboard

A

composite loop

41
Q

size of the firemain

42
Q

principles of investigation

A

thoroughly, cautiously, report, repeat

43
Q

of fire pumps onboard

44
Q

of steam fire pumps

45
Q

What is the numbers of the steam fire pumps?

A

7, 9, 11, 13

46
Q

of DECON stations

47
Q

parasitic loads off the firemain

A 
secondary chill water
JBD
flushing water
cooling lube oil
CM washdown
magazine sprinklers
48
Q

NFTI

A

naval firefighting thermal imager

49
Q

modes of NFTI

50
Q

location of range guard system

51
Q

At what temperature will the fusible link on the range guard melt?

A

360 degrees

52
Q

What type of fire is the range guard used on?

A

deep fat fryer fires

53
Q

spaces covered by sprinkler systems

A

magazines
hanger bays
trash rooms
flight deck

54
Q

location of the distilling plants

A

2 in each MMR on the upper level

55
Q

PECU

A

portable exothermic cutting unit

56
Q

function of the PECU

A

cut away damaged steel and make holes in the skin of the ship to assist in the ventilation of a fire

57
Q

type of steam reboilers onboard

A

horizontally mounted, shell and u-tube type heat exchangers

58
Q

location of the reboilers

A

1A and 4B shaft alleys

59
Q

CHT

A

collection, holding and transfer of sewage

60
Q

What is drained into the CHT tanks?

A 
water closets
urinals
showers
laundry
galleys
61
Q

comminutor

A

chops, chews up, and grinds fragments into a fluid-like state

62
Q

location of the O2N2 plants

A

Hanger Bay 1 portside

Hanger Bay 3 starboardside

63
Q

types of navy distilling plants

A

flash
reverse osmosis
vertical basket

64
Q

purpose of refrigeration plants

A

maintain the ships food stores

65
Q

compressor

A

compresses LP to HP

prime mover

66
Q

evaporator/cooling coil

A

copper and aluminum tubing used to cool a space

67
Q

condenser/heat exchanger

A

high temp vapor passes through the condenser where it is cooled and condensed by sea water

68
Q

receiver

A

temporary storage space for the refrigerant and also as a vapor seal to keep vapor out of the liquid line to the expansion valve

69
Q

thermal expansion valve

A

regulates the amount of refrigerant to the evaporator to maintain the temperature of the space being cooled

70
Q

location of AC plants

A

1-2 forward AC&R plant

3-4 aft AC&R plant

71
Q

location of REEFER plants

A

1-2 forward AC&R plant

3-5 aft AC&R plant

72
Q

location of #5 AC plant

73
Q

What is the 21st AFFF mixing station for?

74
Q

What is AFFF concentrate?

A

6% AFFF :: 94% water

75
Q

How are the aircraft elevators raised and lowered?

A

hydraulic fluid

76
Q

lifting capacity of the aircraft elevators

A

130,000 lbs

77
Q

rate of electric fire pumps

78
Q

rate of steam fire pumps

79
Q

DCWS

A

damage control watch supervisor

in charge of list control, CHT, etc.

80
Q

CSC

A

catapult supervisory control

81
Q

DCA

A

damage control assistant

assists the CHENG

82
Q

RADIAC

A

radiation detection identification and computation

Surface Pin (6 decks)

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