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Boat Crew > 47 SPECS/SYSTEMS > Flashcards

47 SPECS/SYSTEMS Flashcards

1
Q

LOA with rubrails

A

48’11”

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2
Q

LOA without rubrails

A

47’11”

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3
Q

Length at waterline

A

43’

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4
Q

Beam without rub rails

A

14

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5
Q

Beam with rub rails

A

15’

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6
Q

Freeboard bow

A

6’8”

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7
Q

Recess freeboard

A

2’2”

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8
Q

Aft freeboard

A

7’1”

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9
Q

NAV draft

A

4’6

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10
Q

Height @ radar

A

18’6”

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11
Q

Height of mast

A

24’6”

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12
Q

Height of antenna

A

28’4”

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13
Q

Weight of 47

A

40,000lbs

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14
Q

Max personnel with crew

A

34

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15
Q

Max speed

A

25kts @2100RPMS

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16
Q

Cruise speed

A

20kts @1850

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17
Q

Cruise range

A

200NM

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18
Q

Max wind, seas,surf

A

50kts, 30ft seas, 20ft breaking Waves

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19
Q

Max towing with 3 1/4 line

A

150 gross tons

200 with a waiver

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20
Q

Ice breaking capabilities

A

Light surface ice

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21
Q

Coast stop

A

400ft in 1 min 10 sec

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22
Q

Crash stop

A

150ft in 9 sec

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23
Q

Seven major components of DDEC

A 
Engine governing
Cold start fueling and timing 
Engine protection & diagnostics
Injection timing
Rated speed &power
Sensor calibrations
Smoke control
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24
Q

DDEC 6V92 TA stands for

A

Detroit diesel, electrically controled, 6 cylinder, V block, 92 cubic inches rise and fall per piston, Turbo Aftercooled

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25
Q

The engine is how many cubic inches total

A

558

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26
Q

The engine has how much breaking horsepower

A

435HP @2100RPM

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27
Q

How many water witches are on the boat in total

A

15, 1 on each EWRS window

2 for most bilge pumps

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28
Q

Raw water system is located where?
Diameter of the filters
GPM

A

Inbetween Frames 4 and 5.
4” filters
67 GPM

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29
Q

What are the 5 purposes of the raw water cooling system?

A 
Maintain fuel oil temps below 90F
Cool the lube oil
Cool red gear lube oil
Cool steering fluid
Cool and quiet exhaust
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30
Q

Steering system head pressure

A

20-30 PSI

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31
Q

Steering system fluid type

A

Tellus T-15

32
Q 
47MLB prop diameter x pitch 
# of blades
A

28” diam 36” pitch. 4 bladed prop

33
Q

Red gears name propulsion type

A

REINTJES WVS 234 UP

34
Q

Cardin shaft to prop shaft ratio

35
Q

Red gear fluid quantity and type

A

7.1 gallons of 30 weight

36
Q

Fuel capacity and useable

A

100% 394

95% 373

37
Q

Fuel temp should be kept below what?

38
Q

Engine lube oil type quanity

A

40 weight

5.5 GAL

39
Q

Lube oil filter

A

10 micron simplex

40
Q

The hull is constructed of

A

5456 marine grade aluminum

41
Q

How many compartments are there

42
Q

How many locations are there on the bildge alarm panel

43
Q

Water witches

A

15 total, 2 @ almost every pump first one is @ 5” for alarm, 2nd one is @ 10” for the pump to turn on

44
Q

Laz frames

A

Transom to bulk head

45
Q

ENG room frames

46
Q

Survivors

47
Q

Aux machinery space

48
Q

FWD comp

49
Q

Forepeak

A

15- bow point

50
Q

Enclosed bridge frame

51
Q

Installed CO2 fire suppression system

A

1of 3 activation stations go to your 2 25 lb CO2 bottles then go to your first pressure switch. This is ur air shut offs, pre discharge light, and 10% of ur siren. Then it hits ur 30 second delay bottle, u can manually by pass this bottle. After the 30 second delay bottle it hits pressure switch number 2 this is ur discharge light.lastly is pressure switch number 3 this is the engine room dampener. And then CO2 is discharged above STBD side MDE

52
Q

What temperature does the metal rod in the engine room have to reach in order for it to activate the installed fire suppression system?

53
Q

Fire extinguishers?

A

2 5lb CO2
2 10lb PKP
One of each in the survivors comp and enclosed bridge

54
Q

Righting arm

A

Vessels tendency to return upright.
Decreases between 70° & 110° of heel before it increases drastically. Beyond 110° the righting arm increases dramatically acting to right the vessel.

55
Q

Average minimum time for a 47 to accelerate to full speed is ?

A

40 seconds over 0.2 NM

56
Q

The boat idles @

57
Q

Piviot point

A

Wind screen

58
Q

A full rudder/ throttle turn of 180° takes?

A

20 seconds to complete

59
Q

Height of eye is how many ft?

60
Q

Max amount of ice covering entire boat in HWX

61
Q

Average time under water in roll over

A

8-12 seconds

62
Q

3 ways to activate EWRS

A

Automatic
Manual
Back up CO2

63
Q

EWRS is

A

Emergency window release system, air compressor located on the STBD side of frame 8. Same compressor used for the horn. Windows automatically release in case the enclosed bridge floods, allows Free access to the sea

64
Q

Where is the HF antena

A

Stbd side black box in the enclosed bridge

65
Q

DF

A

Simrad Tayio

66
Q

diffrence between ‘Ship” and ‘Coast”

A

ship is used when looking for a lost ship, coast is used when we are looking for the Station, or land. the dirence in the two is the MgHz of the CH

67
Q

Diameter of prop shaft

68
Q

side plating thickness

69
Q

chine thickness

70
Q

bottom plating

71
Q

keel plating

72
Q

we fill to 95% so not to over flow. 16 gallons of that is not usable due to the pick up being 2 inches off the deck of the tank. what is the usable fuel?

73
Q

Fire suppression system: pressure switch 1

A

activates strobe light inside the engine room, pre discharge light outside of the engine room(color), and shuts off the the engines (solenoids)

74
Q

Fire suppression system: pressure switch 2

A

activates discharge light

75
Q

Fire suppression system: pressure switch 3

A

mechanical pressure switch that closes air dampener located behind the ladder to the open bridge

76
Q

Fire suppression system: 3 actuation stations

A

in between stidd chairs enclosed bridge, outside engine room, on the Co2 bottles in the AUX space.

77
Q

what do the red, black, and non colored rings on the 24V panel in the AUX space mean

A

red is component of DDEC, black is non essential, and no color ring means do not secure.

Boat Crew (26 decks)

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