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Surface Warfare > Engineering > Flashcards

Engineering Flashcards

1
Q

What uses the fire main?

A 
Fire main system
Reefer units
Aux cooling of machinery
Flushing water for toilets
Het blast deflector
Eductors
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2
Q

AC plant #7 where is it used

A

AC plant for the island

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3
Q

H2S?

A

Hydrogen sulfide

Smells like rotten eggs

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4
Q

Temp for chill water?

A

44 degrees

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5
Q

Dangerous gas/CHT

A

Hydrogen sulfide

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6
Q

Ships service/emergency generators provide?

A

Provides entire ship with normal or emergency power

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7
Q

Switchboard?

A

Controls distribution of power

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8
Q

Bus ties?

A

Connect two or more switchboards so generators can be operated parallel

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9
Q

What is minimum CAT shot PSI?

A

450 PSI

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10
Q

Viral air?

A

Operation of equipment

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11
Q

Non vital air?

A

Non essential supplies

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12
Q

Storage capacity for LOX/LIN

A

1500 gallons

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13
Q

Disease from CHT

A

Cholera
Hepatitis
Thyphoid

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14
Q

Steering units online during normal operation

A 
Two
1 port
1 STB
1&4 even days
2&3 odd days
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15
Q

MPA?

A

Main propulsion assistant

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16
Q

Operating mode for CHT

A

In port - sewage to pier
Transit - sewage to tanks
At sea - sewage pumped overboard

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17
Q

LOX is stored where

A

LOX cart max 50 gallons

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18
Q

Purpose of CAT system?

A

Provide force to launch air craft

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19
Q

How many CHT pumps?

A

4

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20
Q

Who works in A div?

A

MM

EN

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21
Q

Who works in R div?

A

HT

MR

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22
Q

Who works in E div?

A

EM

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23
Q

Who works in DC?

A

DC

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24
Q

Who works in MSC?

A

All rates

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25
Q

Who works in EX?

A 
HT
MR
MM
EN
EM
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26
Q

HP/LP air cross connects?

A

Back up of LP air

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27
Q

Dehydrators do what?

A

Remove moisture from aircraft

28
Q

RAM assembly location?

A

4th deck below after steering

Port & STB

29
Q

Fire main pressure?

A

150 PSI +- 25

30
Q

How many steering units?

A

4

31
Q

System that operates steering unit?

A

Closed loop and system

32
Q

Priority valves?

A

Valve that automatically secures air to non vital components

33
Q

How many fire pumps?

A

22

34
Q

How many AC reefers?

A

5

35
Q

Primary and secondary purpose of AC?

A

Primary - provides cooling to vital electronic components

Secondary - crew comfort

36
Q

How many fire pumps are electric?

A

18

1000 GPM

37
Q

How many fire pumps are steam?

A

4

2000 GPM

38
Q

Compressed air low pressure PSI?

A

100-125

39
Q

How many CAT accumulators?

A

4

40
Q

How many CATS?

A

4
1 and 2 bow
3 and 4 waist

41
Q

Where does cat steam come from?

A

Main steam from reactor

42
Q

GFE?

A

Gas free engineer

CPO or above

43
Q

Fire Marshall?

A

Assistant to DCA

44
Q

Fire pump loop on GW

A

Composite loop that can be split into 4 sections

45
Q

Emergency steering?

A

2nd deck frame 247

Bring rubber mid ship during casualty

46
Q

Phases of refrigeration?

A

Compression
Condensation
Evaporation
Expansion

47
Q

How many O2N2 plants

A

2

48
Q

Uses of LOX?

A

Aviation breathing oxygen

49
Q

What state is fryquil dangerous

A

Aerosol

50
Q

Compressed air high pressure PSI

A

600-5000 PSI

51
Q

Purpose of potable water storage tanks

A

Stores potable water for crew and equipment

52
Q

Purpose of air receivers?

A

Used to store compressed gas or liquid

53
Q

What is temp of LOX?

A

-297

54
Q

What is temp of LIN?

A

-320

55
Q

PPE required for LOX/LIN?

A

Face shield, molders boots, cryo coveralls, welders gloves

56
Q

What are basic safety precautions with LOX/LIN?

A 
No smoking
Adequate ventilation
PPE
Non spark tools
Two person rule
57
Q

Uses of LIN?

A

Wart clinic
Freeze seals
Shrink sittings

58
Q

Capacity of sewage tanks?

A

FWD - 48,000 gallons
AFT - 50,000 gallons
Machinery spaces - 248 gallons

59
Q

How many sewage collection tanks on board?

A

3

60
Q

How many aircraft elevators?

A

4

61
Q

How many AC plants?

A

10

62
Q

AC plant classification?

A

York 363 TON centrifugal R-236

63
Q

Where are AC plants located?

A 
1 and 2 FWD AC MR
3 and 4 AFT AC MR
5 1MMR
6 2RAR
7 2MMR
8 and 10 3C shaft alley
9 7-25-0-E
64
Q

Hyd fluid used in ACE?

A

Fryquil

65
Q

CHT?

A

Collection holding transfer

66
Q

Where can you steer the ship?

A 
Bridge 
Trick wheel
Secondary control in DCC
Main propulsion
Ratchet
Pointer
67
Q

Where are the electric control panels located?

A

1MMR

2MMR

Surface Warfare (9 decks)

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