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Murder Board > Reactor > Flashcards

Reactor Flashcards

1
Q

What does double reduction do?

A

Reduces speed of turbines

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2
Q

What is the purpose of the Deaerating feed pumps?

A
  • Removes oxygen to minimize corrosion

- Pressurizes water to prevent the formation of vapor air bubbles

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3
Q

What is in MMR1?

A
  • 1&2 Distilling Units
  • 1&2 SSTG’s
  • 1&4 Main Engines
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4
Q

Where are CTG’s 1&2 located?

A

RAR1

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5
Q

Describe our Main Engine

A
  • Double Reduction
  • Double Helical
  • Articulated
  • Locked Train
  • Folded
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6
Q

What is the purpose of the reboiler?

A
  • To prevent contamination of the propulsion plant

- Prevents potentially contaminated radioactive steam from spreading

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7
Q

Describe the CTG

A
  • Coolant Turbine Generator
  • Variable Frequency
  • 8MW
  • 1388 AMPS
  • 3 Phase
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8
Q

Why is the CTG variable frequency?

A

So that the output can raise or lower depending on how hard the reactor is working

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9
Q

What is significant about the SSTG’s being 60 hertz?

A

North American Standard

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10
Q

Describe our SSTG’s

A
  • Ship’s Service Turbine Generator
  • 4160V
  • 60 Hz
  • 8MW
  • 3 Phase
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11
Q

What is the primary and secondary purpose of the EDG’s?

A

Primary- Provide power to the reactor fill pump in case of CTG failure
Secondary- Provide back up power in case of SSTG failure

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12
Q

Where are our reboilers located?

A

1- 1A Shaft Alley

2- 4B Shaft Alley

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13
Q

What are some services off the reboilers?

A
  • Laundry Steam
  • Galley Steam
  • Hotel Services
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14
Q

Where are 1&2 EDG located?

A

-Fwd Emergency, under repair 2

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15
Q

Where are 3&4 EDG located?

A

-Aft Emergency, under repair 3

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16
Q

What is the normal line up of the electric plant when we are out to sea?

A

-All 4 SSTG’s are supplying electricity to the ring bus

17
Q

How does the electric plant utilize redundancy?

A
  • 4 and 2 are powered by 4s and 2s

- 3 and 1 are powered by 4s and 1s

18
Q

When in port what is the electric plant line up?

A

Aft shore power and Fwd shore power, no redundancy

19
Q

What do cross connected steam plants mean?

A

-1 Reactor provides steam to both plants

20
Q

What are split steam plants?

A

Both reactors are powering respective steam plants independently

21
Q

Describe SCRAM

A

-Rapid Emergency Shutdown of reactors

22
Q

How does Restricted Maneuvering affect Reactor?

A
  • Steam Plant casualty response is delayed

- Reactor Plant casualty response is normal

23
Q

How much water does each distilling unit make?

A

100,000GPD

24
Q

Describe the purpose of our steam generator?

A

To take the heat from primary coolant and transfer it to the feed water to be used on steam loads

25
Q

What is the responsibility of the Load Dispatcher?

A

In charge of monitoring the electrical lineup of the plant

26
Q

What is the responsibility of the WCW?

A
  • Water Control Watch

- Coordinates with in plant watch standers to maintain optimal water levels for the ship

27
Q

What is the responsibility of the PPWO?

A

In charge of the propulsion plants and reports directly to the EOOW

28
Q

Where does the PPWO stand watch?

A

The Enclosed Operating Station

29
Q

What does the switchgear operator do?

A

Directly controls SSTG’s

30
Q

Describe the PPWS

A
  • Propulsion Plant Watch Supervisor

- Roving watch stander “XO’

31
Q

Describe the EOOW

A
  • Engineering Officer of the Watch
  • Senior most watch in DC Central
  • Reports directly to OOD and Reactor Officer
32
Q

Describe the THW

A
  • Throttleman Watch

- Directly controls speed of the ship by controlling main engine throttles

33
Q

Where does the THW stand watch?

A

EOS

34
Q

Describe the RO

A
  • Reactor Operator
  • Directly controls the reactor’s power output
  • Stands watch in EOS
35
Q

Who is the Reactor Officer?

A

Captain Beirugal

36
Q

Who is the Assistant Reactor Officer?

A

Commander Chambers

Murder Board (12 decks)

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