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ESWS > A-gang > Flashcards

A-gang Flashcards

0
Q

How many A/C units onboard

Locations

A

4 total
1/2 Aux 1
3/4 JP-5

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1
Q

Fresh water tanks

How many/locations

A

4 total
1/2 FWD pump room (3,000 Gal each)
3/4 Shaft alley (7,000 Gal each)
20,000 Gal total

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2
Q

What refrigerant is used for A/C

A

R-236FA

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3
Q

What uses R-236FA refrigerant

A

A/C units

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4
Q

How many refers

Location

A 
2 total
Aux 1 (upper level)
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5
Q

What type A/C units

A

200-ton York centrifugal

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6
Q

What refrigerant is used for reefer

A

R-134A

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7
Q

What uses R-134A refrigerant

A

Reefer

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8
Q

How many sea water service pumps

Locations

A

3 total
Aux 1/2
Mer 2

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9
Q

How many fire pumps

Locations

A 
6
Mer 1/2
Aux 1/2
FWD pump room
Shaft alley
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10
Q

What are the fire pumps rated at

Gal/min and PSI

A

1,100 Gal/min

150 PSI

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11
Q

How many LPAC

Locations

A

3 total
Mer 1/2
Aux 1

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12
Q

What type is LPAC

A

Dresser-Rand (2 helical)

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13
Q

What are LPAC modes

A

3 total
Lead: 125 (110-125)
Lag: 120 (105-120)
Stay: 115 (100-115)

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14
Q

How many HPAC

Locations

A

2 total
Aux 1
#2 HPAC room

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15
Q

What type is HPAC

A

Dresser-Rand (5 stage)

16
Q

What is pressure rating of HPAC

A

3,000 PSI

17
Q

What is OCM

What oil content can be discharged

A

Oil content monitor

15ppm

18
Q

How many air dehydrators

Locations

A

2 total

Mer 1/2

19
Q

How many priority valves
Location
When are they activated

A

2 total
Mer 1/2
Activated if LPAC drops below 85 PSI

20
Q

Oily waste holding tank
Size
Location

A

1,500 Gal

Aux 1

21
Q

Waste oil holding tank
Size
Location

A

5,000 gal

Aux 1

22
Q

How many oily waste transfer pump

Locations

A

3 total
Mer 1/2
3Gen

ESWS (3 decks)

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