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ESWS > Reactor > Flashcards

Reactor Flashcards

1
Q

How many reactors do we have

A

2

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2
Q

What type of reactor do we have

A

Pressurized water

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3
Q

Why is it pressurized

A

Prevents boiling

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4
Q

Where are the reactors located

A

1 in each RAR

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5
Q

What does RAR stand for

A

Reactor Auxiliary Room

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6
Q

What type of fuel do we use In the reactor

A

Enriched uranium 235

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7
Q

How many steam generators do we have

A

4 per plant

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8
Q

Where are the generators located

A

4 in each RAR

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9
Q

What are the phases of the steam cycle

A

Generation, expansion condensation, feed

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10
Q

How many cooling turbine generators do we have

A

4

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11
Q

How many ships service turbine generators do we have

A

4

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12
Q

Where are the turbine generators located

A

2 in each MMR

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13
Q

What does MMR stand for

A

main machinery room

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14
Q

What is the purpose of the SSTGs

A

Provides 4160VAC to switchgear and load centers

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15
Q

What is SSTG stepped down to

A

440VAC

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16
Q

What does EDG stand for

A

Emergency Diesel Generator

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17
Q

What’s the purpose of the EDG

A

Backup electrical power

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18
Q

How many EDG do we have

A

4

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19
Q

What kind of fuel do we use for EDG

A

JP-5

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20
Q

How many main engines do we have

A

4

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21
Q

State the three basic parts of the main engine

A

(HP)(LP) turbines, reduction gear

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22
Q

How much horse power is in each engine

A

70,000 HP

23
Q

Where are the engines located

A

2 in each MMR

24
Q

What engines are in 1 MMR

A

1 and 4

25
Q

How many distilling units do we have

A

4

26
Q

What type of distilling units are they

A

6 stage flash type

27
Q

Where are the distilling units located

A

2 in each MMR

28
Q

How much can one DU produce per day

A

100,000 gallons per day

29
Q

What is the recommended usage per person (DU)

A

35 gallons

30
Q

How many reboilers do we have

A

2

31
Q

Where are the reboilers located

A

1A and 4B shaft alleys

32
Q

What does the reboilers provide

A

Hotel services (laundry/gallery/scullery hot water

33
Q

How many HPACs do we have

A

4

34
Q

Where are the HPACs located

A

2 in each MMR

35
Q

What type of pressure do HPACs

A

3500-4200 PSI

36
Q

How many LPACs do we have

What pressure do they provide

A

3
125 PSI

37
Q

What does DFT stand for

A

Deaerating Feed Tank

38
Q

What was the first nuclear vessel
What type of ship was it

A

USS Nautilus
SSN

39
Q

What was the first nuclear powered surface ship
What type of ship was it

A

USS Long Beach
CGN

40
Q

What was the first nuclear power aircraft carrier

A

USS Enterprise

41
Q

Who was the father of naval nuclear power

A

ADM Hyman G. Rickover

42
Q

What is the purpose of the main thrust bearing

A

Transmits the thrust of the screw to the hull of the ship

43
Q

What is the purpose of the jacking gear

A

Turns the shaft slowly during in port to help start up

44
Q

What is the purpose of the reduction gear

A

Converts high speed to lower more efficient speed to shaft

45
Q

What is the purpose of the guarding valve

A

Emergency stop of stream to main engines

46
Q

What is reactor critical

A

Self sustaining nuclear chain reaction

47
Q

What is reactor scram

A

Rapid shutdown of the reactor

48
Q

What does TLD stand for
What’s the purpose

A

Thermo-Luminescent Dosimeter
Records radiation exposure

49
Q

What does EOS stand for

A

Enclosed Operating Station

50
Q

What does MPA stand for

A

Main Propulsion Assistant

51
Q

What does the RMA stand for

A

Reactor Mechanical Assistant

52
Q

State the REACTOR watches in DCC

A

EOOW, Load Dispatcher, water control watch

53
Q

***bonus **
How many reactors did the Big E have

A

8

54
Q

List the divisions within reactor

A

RA, RM, RC, RE, RL, M-div
Auxiliares
Mechanical
Control
Electrical
Laboratories
Machinery division

ESWS (4 decks)

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