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Surface Warfare 73 > Engineering > Flashcards

Engineering Flashcards

1
Q

How many steering units are there?

A

4

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2
Q

Where can you steer the ship from?

A 
Bridge
Trick wheel
Secondary control in DCC
Main propulsion 
Ratchet
Pointer
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3
Q

What is the purpose of emergency steering?

A

Bring rudder amidships during a casualty

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4
Q

How many fire pumps are onboard?

A

22

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5
Q

How many are electric?

A

18

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6
Q

What powers the remaining fire pumps that are not electric?

A

Steam

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7
Q

How many GPM can an electric fire pump put out?

A

1000

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8
Q

How many GPM can a steam driven fire pump out out?

A

2000

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9
Q

What uses fire main?

A 
Fire main systems
Reefer units
Auxiliary cooling for machinery 
Flushing water for toilets
Jet blast deflectors
Eductors
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10
Q

What pressure should ships fire main stay at?

A

150psi +/- 25psi

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11
Q

What color are the fire main hand wheels?

A

Red

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12
Q

What are the four phases of the basic refrigeration cycle?

A

Compression
Condensation
Expansion
Evaporation

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13
Q

How many A/C plants are on board?

A

10

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14
Q

What are the uses of LIN?

A

Wart clinic
Freeze seals
Shrink fittings

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15
Q

What is the required PPE?

A

Face shield/goggles
Molders boots
Cryogenic coveralls
Welders gauntlet type gloves

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16
Q

Whose permission is required before dumping cryogenic liquids over the side?

A

CO

17
Q

How many list control tanks are there

A

10

5 port
5 starboard
Frame 113-180

18
Q

How many CHT pumps are onboard?

A

Four

19
Q

What are 3 operating modes of the CHT system?

A

In-port
Transit
At sea

20
Q

Explain each mode of the CHT system.

A

In-port: sewage pumped to the pier
Transit: sewage to tanks only
At sea: sewage pumped overboard once at least 3 miles from land.

21
Q

What are the 3 diseases you can get from CHT?

A

Cholera
Hepatitis
Typhoid

Surface Warfare 73 (2 decks)

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