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64 Study > Boat Systems > Flashcards

Boat Systems Flashcards

1
Q

Model of boat

A

SPC-SV

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2
Q

Engines

A

MTU 10V2000M92 turbo-charged after-cooled

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3
Q

Engine HP

A

1360 HP @ 2450

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4
Q

Engine rotation

A

Counter clockwise viewed from aft

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5
Q

ADEC

A

Advanced Diesel Engine Control

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6
Q

Each MTU engine has a computerized ADEC system that ___

A 
Performs engine monitoring
Speed governing
Air/fuel ratio control
Fuel injection timing control
Engine protection
Self-diagnostic functions
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7
Q

CCU

A

Central Control Unit

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8
Q

Where is the CCU located?

A

Mounted on top of the engine

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9
Q

What does the CCU do?

A

Provides control signals to engine
Monitors engine parameters
Initiate engine power reduction, shutdown, or e-shutdown

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10
Q

Where are the engine display and control panels located?

A

Coxswain and port helm panels, and on the fwd bulkhead of the Engine Room

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11
Q

How can the engine display panel display data?

A

Analog, bar graph, and digital gauges

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12
Q

What data can be displayed on the engine display panel?

A 
Engine speed
Engine oil pressure
Fuel pressure
Charge air pressure
Turbocharger speed
Battery voltage
Engine hours
Fuel consumption data
Coolant temperature
Charge-air temperature
Engine oil temperature
Exhaust temperature
Intake air temperature
Fuel temperature
Engine governor temperature
Injection as referenced to DBR
Cruising time
Leak-fuel level
Speed setting
Gearbox control oil pressure
Gear-oil pressure
Direction of engagement
Fault messages
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13
Q

Oil pressure limit

A

Varies with engine RPM

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14
Q

An engine parameter that exceeds acceptable limits will produce ___

A

An audible alarms and a diagnostic message on the engine display panel

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15
Q

Where is the MTU engine control panels located?

A

Mounted on the fwd bulkhead of the engine room

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16
Q

What does the MTU engine control panels do?

A

Setting a safety interlock to prevent starting engine
Emergency stop of engine
Panel for display of fault and diagnostic information

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17
Q

Where is the Hamilton Engine Control Module located?

A

Below each MTU engine control panel

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18
Q

The ___ allows the remote engine control from the pilot house consoles, or local operation from the engine room

A

Rotary switch

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19
Q

___ on the Hamilton ECM allow placing the gear in drive, neutral, and backup modes

A

Pushbuttons

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20
Q

___ on the Hamilton ECM allow control control of engine speed

A

RPM pushbuttons

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21
Q

Emergency engine shutdown causes ___

A

Extreme stress to the engine, risk of overheating, and damage to engine components

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22
Q

How does the emergency engine stop button shut down the engine?

A

Cuts off air

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23
Q

Where are the emergency stops?

A

On each engine ignition panel on the coxswain and port helm consoles
On the MTU control panels on the engine room fwd bulkhead
Fuel shut off on the face of the port helm console

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24
Q

Marine gear

A

ZF Marine ZF 2050

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25
Q

Reduction gear ratio

A

1.765:1 forward and reverse

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26
Q

What controls the marine gears?

A

An electrically actuated control valve mounted on the marine gear, controlled through the engine throttles

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27
Q

Marine gear oil

A

5.5 gallons of TE-ML 04 30 or 40 weight L/O

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28
Q

What does the oil in the marine gear do?

A

Clutch apply pressure and lubrication

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29
Q

Oil in the marine gear flows through ___ mounted on the marine gear

A

An oil filter

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30
Q

Where is the marine gear dipstick located?

A

Aft side of the gear case

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31
Q

What maintains marine gear oil temp?

A

Temperature regulating valve and a gear oil cooler

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32
Q

Marine gear oil temp

A

86º to 194º F

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33
Q

What cools the gear oil?

A

R/W from the engine R/W system

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34
Q

Where is the gear oil cooler located?

A

Mounted on the port side top of each gear

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35
Q

Normal clutch applied pressure

A

280 psi

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36
Q

If system pressure is lost, the gear is fitted with a ___

A

Take-home device

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37
Q

The take-home devices requires ___

A

Removing a bolted cap on the gearbox, manually jacking the engine to gain access to 3 Allen screws inside the gear case and then mechanically locking the gear plates

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38
Q

A ___ couples each engine and its marine gear to the waterjet

A

Driveshaft

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39
Q

A ___ connects the marine gear to an ___

A

Cardan shaft

Intermediate shaft

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40
Q

The shaft has a ___ that allows for ___

A

Lovejoy coupling

Expansion and contraction

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41
Q

The bearing at the bulkhead penetration requires ___ of grease ever ___ operating hours

A

1/8 oz

200

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42
Q

Spare ___ are mounted on the bulkhead so that they can be placed on the power unit without disconnecting the shaft

A

Waterjet HPU drive belts

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43
Q

Waterjets

A

Two Hamilton HM-521 waterjets

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44
Q

How far down will the waterjet draw sand, mud, and debris from the sea bottom into the jet?

A

5 ft

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45
Q

Debris drawn through the waterjet will cause ___

A

Wear ring deterioration resulting in degraded performance

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46
Q

Water is drawn into the waterjet through an ___

A

Intake screen

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47
Q

The waterjet pump consists of an ___ and a ___

A

Impeller

Stator

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48
Q

Water is discharged at a high velocity by the ___

A

Steering nozzle

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49
Q

What can be done if debris is sucked into the waterjet?

A

Back flushing

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50
Q

What provides access to clear debris manually from the jets?

A

Waterjet cleanout port

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51
Q

What prevents water from flooding the lazarette when the waterjet cleanout port is open?

A

A white funnel extension mounted around the cover

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52
Q

Three R/W systems

A

HVAC
Main engines
Generator

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53
Q

The primary R/W system removes heat from ___

A

Engine coolant, engine fuel, engine combustion air, marine gear oil, and provides cooling and quieting for engine exhaust

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54
Q

The engine R/W system is a ___ system

A

Open loop

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55
Q

Engine R/W flow

A
  • Seachest
  • Butterfly valve
  • Strainer
  • Engine R/W pump
  • Engine and Marine gear
  • Exhaust piping
  • OVBD
  • Marine gear cooling water flows to a separate OVBD discharge
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56
Q

The J/W system is a ___ system

A

Closed loop

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57
Q

Cooling water capacity

A

30.1 gallons for each engine

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58
Q

Corrosion inhibiting antifreeze can be used in engines up to a seawater temp of ___. At higher temps a ___ must be used

A

77º

Water-soluble corrosion inhibitor meeting MTU standard Master Training List (MTL) 5049

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59
Q

Coolant flow

A
  • Coolant reservoir
  • Engine coolant pump
  • Engine oil cooler
  • Cylinder block and head
  • Turbo charger
  • Exhaust manifold
  • Fuel cooler
  • Temperature regulator
  • Heat exchanger
  • Reservoir
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60
Q

Where is the coolant reservoir located?

A

Fwd, port corner of each engine

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61
Q

Engine oil

A

21.4 gallons MTU Power Guard DEO SAE 15W-40 diesel engine oil

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62
Q

Normal operating oil pressure is monitored by the engine’s ___

A

CCU

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63
Q

Where is the engine oil fill cap located?

A

Inboard side of each engine, near the deck plate

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64
Q

Where is the engine oil dipstick located?

A

Inboard side of each engine, adjacent to the oil cap

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65
Q

Engine oil filters are mounted ___

A

Horizontally

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66
Q

Engine oil filters

A

Duplex filters located on the fwd end of the engine

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67
Q

What allows changing of one oil filter at a time?

A

A lever on the filters to stop flow to one filter

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68
Q

The engine oil filter in use is the one on the ___ side as the handle

A

Same

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69
Q

When the engine oil filter lever is centered ___

A

Both filters are in use

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70
Q

Drains oil from the engines and R/G

A

Reverso FLOCS

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71
Q

E/R air intake

A

Port and starboard in the aft corners of the engine room

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72
Q

___ provides warning that the air filter is restricting air flow

A

A gauge attached to the filter

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73
Q

A ___ prevents back flow of water from the exhaust system into the engines

A

Vertical riser in the lazarette

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74
Q

Fuel oil tank size

A

1400 gallons

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75
Q

Fuel tank 95% capacity

A

1330 gallons

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76
Q

The fuel tank contains an ___ tank level fitting connected to a tank gauge

A

Air pressure operated

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77
Q

The fuel gauge is also the gauge for the ___

A

P/W and the G/W

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78
Q

Tank level is measured by ___

A

Pressing the button and pumping very slowly one or two strokes, and then seeing where the gauge settles down. A calibration chart is used to convert the gauge reading to a fluid level in gallons

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79
Q

Where is the remote operated fuel shutoff valve located?

A

In the fuel line where it enters the engine room

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80
Q

Primary fuel filters

A

10 micron Racor duplex fuel filter/water separators

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81
Q

Where are the primary fuel filters located?

A

Fwd bulkhead of the E/R

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82
Q

The primary fuel filter in use is the one the handle is ___

A

Pointed to

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83
Q

Placing the primary fuel filter selector valve in the vertical position will ___

A

Allow fuel to flow through both filters

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84
Q

Where are the secondary fuel filters located?

A

Fwd STBD side of each engine

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85
Q

How can fuel be directed to one or both of the secondary fuel filters?

A

Rotating the lever

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86
Q

Where is the fuel priming pump located?

A

Next to the fuel filters

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87
Q

The priming pump is unlocked by turning the handle ___

A

Counterclockwise

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88
Q

The plunger on the priming pump should be pumped until ___

A

Fuel without bubbles comes out of the filter vents

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89
Q

Fuel flow for engines

A
  • Tank
  • Emergency fuel shutoff valve
  • Primary filters/water separators
  • Pump
  • Secondary filters
  • Fuel injection system in each head
  • Fuel cooler
  • Fuel tank
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90
Q

What does fuel do?

A

Powers
Cools
Cleans
Lubricates

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91
Q

Generator fuel filter

A

Single Racor filter

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92
Q

Where is the generator fuel filter located?

A

Deck plate level fwd of the generator

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93
Q

Unused fuel from the generator flows through a ___ to the fuel tank

A

1/2” stainless steel tube

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94
Q

Where is the fuel tank stripping pump located?

A

Fwd bulkhead of the engine room

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95
Q

Fuel tank stripping pump pickup tube is within ___ of the tank bottom

A

1”

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96
Q

Fuel flows from the tank to the stripping pump through ___, one at ___ and one ___

A

Two ball valves
Tank level
Near the pump inlet

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97
Q

The boat uses a ___ steering system

A

Fly by wire

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98
Q

Steering system components

A
  • Jet HPU
  • Waterjet hydraulic steering cylinder
  • Waterjet reverse duct hydraulic actuator cylinder
  • Jet control modules that control the flow of hydraulic fluid
  • Joysticks at each helm
  • Dual lever throttle control at each helm
  • Display panel that displays the position of the nozzles and buckets
  • Autopilot
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99
Q

Power to the jet drive is distributed through the ___

A

PIM junction boxes

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100
Q

PIM

A

Power and Interlock Module

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101
Q

Where is the PIM junction boxes for the steering system located?

A

On the aft bulkhead of the lazarette

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102
Q

Where is the HPU located?

A

Built into the waterjet unit

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103
Q

Where is the cap for the hydraulic fluid reservoir located?

A

Port side of each waterjet

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104
Q

Provides pressurized fluid to the steering and reverse duct cylinders

A

HPU

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105
Q

Where is the hydraulic oil dipstick located?

A

Next to the fill cap

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106
Q

The steering cylinder is controlled by the ___

A

JCM

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107
Q

JCM

A

Jet Control Module

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108
Q

If electronic control of the steering cylinder is lost, the steering cylinder can be ___

A

Operated manually

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109
Q

How is the steering cylinder operated manually?

A
  1. Switch the JCM to BACKUP, the light should illuminate
  2. Press a screwdriver into the port or starboard side of the steering valve solenoid to move the cylinder port or starboard
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110
Q

Opening the reverse duct bypass valve will cause the reversing duct to ___

A

Drop to the reverse position unless it is restrained by a rope

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111
Q

Each waterjet has an independent hydraulic cylinder that ___

A

Raises or lowers each waterjet reverse duct

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112
Q

If hydraulic control is lost, the reverse duct can be controlled by ___

A
  1. Tying a rope to the duct
  2. Open the bypass valve
  3. Reposition the duct
  4. Close the bypass valve when the duct is at the desired position
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113
Q

Where is the cylinder bypass valves located?

A

Next to the dipstick and fill cap

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114
Q

Each hydraulic cylinder is fitted with a linkage and sensor that provides ___

A

Cylinder position feedback to the master control unit

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115
Q

The ___ provides the steering cylinder feedback linkage

A

Tiller arm

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116
Q

The tiller arm also has a ___ showing the position of the steering duct

A

Mechanical gauge

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117
Q

Translates joystick and throttle lever signals into valve movement signals to control the flow of the hydraulic fluid to the hydraulic cylinders

A

JCM

118
Q

JCM

A

Jet Control Module

119
Q

Who makes the JCM?

A

Hamilton

120
Q

Where is the JCM located?

A

Aft bulkhead of the lazarette (one for each waterjet)

121
Q

The JCM has a display panel that shows ___

A
  • The status of the jet’s nozzle and reverse duct position

- Alarm codes

122
Q

The JCM has a ___ that allows the jet to be controlled locally using the pushbuttons on the face of the module

A

BACKUP switch

123
Q

How is the left joystick used?

A

When active is used in conjunction with the throttles

124
Q

How is the right joystick used?

A

Controls both the direction of movement including sideways, and speed

125
Q

What is the right joystick called?

A

Maneuvering joystick

126
Q

What is the left joystick called?

A

Transit joystick

127
Q

How do you transfer control between the two helm control stations?

A
  • Set to neutral

- Press the TAKE CONTROL button

128
Q

What would prevent the other helm control station from taking control?

A

The other helm station is locked

129
Q

How do you lock and unlock the helm?

A

Press the TAKE CONTROL button

130
Q

After taking control at the helm, how will you know control has been taken?

A

The light will flash and give a short beep. The station that lost control will give a long beep

131
Q

How do you know if the helm control is locked?

A

The light stays on continuously, and will give a double beep

132
Q

How do you know the helm control was unlocked?

A

The panel will give a short beep

133
Q

The dual throttle levers control the ___

A

Engine RPM and the position of the reversing bucket

134
Q

Show the position of the buckets and nozzles, fault alarm information, and backup control of the waterjet at the helm

A

CPM

135
Q

CPM

A

Control Panel Module

136
Q

On the CPM the reversing duct and steering nozzle positions are shown as ___

A

Vertical and horizontal bar graph displays

137
Q

On the CPM when the station is in control, the ___

A

Center light of the display is illuminated

138
Q

The CPM can be dimmed ___

A

5 levels

139
Q

The CPM status light displays ___

A

System status codes and alarm codes

140
Q

On the CPM the alarms are accompanied by an ___

A

Audible tone

141
Q

On the CPM an alarms silence button is located ___

A

Adjacent to the status light

142
Q

A rotary switch on the CPM allows selection of ___

A

Backup mode

143
Q

What does selecting backup on the CPM allow?

A

Using the joysticks on the CPM to control the jetdrive if the joystick or throttle levers fail

144
Q

The CPM backup mode will not allow ___ with the reversing bucket in a reverse position

A

Steering nozzle control

145
Q

On the CPM, what color is the normal mode light?

A

Amber

146
Q

On the CPM, what color is the backup mode light?

A

Red

147
Q

On the CPM, two lighted buttons allow ___ change of engine RPM

A

Incremental

148
Q

What happens if you press and hold both engine RPM buttons on the CPM for 1 second?

A

Synchronize the RPM

149
Q

On the CPM, three lighted buttons control the marine gear for ___

A

Drive
Neutral
Backflush

150
Q

The autopilot interface with the waterjet control system is accomplished by an ___

A

API module

151
Q

API

A

Autopilot Interface

152
Q

The autopilot can only be used when the ___ is in control

A

Coxswain’s station

153
Q

When the autopilot is turned to the Auto Mode, an ___ will appear at all CPMs

A

AP alarm

154
Q

What alarms will appear on the CPMs when the autopilot is placed in Manual mode?

A

A-

155
Q

If station control is transferred to a station that has an autopilot already turned on, then the autopilot must be ___ for the autopilot to operate

A

Turned off and on again

156
Q

If the API detects an internal fault, it will ___

A

Decrease the throttle and keep the steering at the last position before the fault occurred

157
Q

After an internal fault has been detected by the API, the autopilot can resume control when ___

A

The alarm condition has been removed and the throttle levers have been returned to the idle position

158
Q

The autopilot control panel is located ___

A

On the Coxswain’s console

159
Q

Where are the autopilot analog drive, processor, and gyro interface unit located?

A

Inside the coxswain console

160
Q

Where is the junction box between the autopilot analog drive and the waterjet control system located?

A

Inside the port helm console

161
Q

The autopilot processor receives information from the ___

A

ECDIS and NAVnet2 systems

162
Q

The gyro interface unit receives information from the ___

A

Satellite compass system

163
Q

HVAC is produced by ___

A

Four 240 VAC HVAC units, 240 VAC electric heaters in the tank room and lazarette, block heaters in the engine room, blowers in the engine room, and four 24 VDC oscillating fans mounted in the corners of the pilothouse

164
Q

Where does cooling water for the HVAC units come from?

A

Port seachest

165
Q

The HVAC R/W pump only runs when ___

A

At least one zone calls for heat or air conditioning

166
Q

Where is the HVAC R/W pump relay switch located?

A

In the engine room

167
Q

Where is the crew berthing HVAC located?

A

Under the lower port berth

168
Q

Where is the crew berthing HVAC thermostat control located?

A

Aft bulkhead, port side of the door

169
Q

Where is the crew mess HVAC unit located?

A

Under the hanging locker in the fwd STBD corner of the compartment

170
Q

Where is the pilothouse HVAC unit located?

A
  • Crew mess in a locker on the STBD side of the companionway ladder
  • Aft port corner of the pilothouse
171
Q

Where are the pilothouse HVAC thermostat controls located?

A

Port side of the companionway

172
Q

On the HVAC control panel, holding the power button for 5 seconds will ___

A

Initiates the program mode

173
Q

What is the first program mode on the HVAC control panel?

A

Allows setting the thermostat for Cool Only, Heat Only, or Automatic Operation

174
Q

The HVAC control panel will exit programming mode after ___ without program entries

A

One minute

175
Q

The HVAC control panel fan button has how many modes?

A

6 levels plus automatic mode

176
Q

How many programming options does the HVAC control panel have?

A

22

177
Q

The electric heaters in the tank room and lazarette have a ___ to control output control

A

Rotary switch

178
Q

Two sources of AC power

A

Shore power

Generator when underway

179
Q

Shore power flow

A
  • Receptacle
  • 100 amp circuit breaker
  • Isolation transformer
  • 100 amp circuit breaker
  • 120/240 split
180
Q

Isolates the boat’s 120/240 VAC systems from the shore power lines for safety and corrosion control purposes

A

Isolation transformer

181
Q

Generator rating

A

20 kW 120/240 VAC

182
Q

Where does the generator draw cooling water from?

A

Starboard seachest

183
Q

Where is the generator sea strainer located?

A

At frame 18 starboard side

184
Q

Where does the generator wet exhaust discharge?

A

Between frames 18 and 19 starboard side

185
Q

There is a ___ circuit breaker on the output line of the generator

A

100 amp

186
Q

Where are the battery chargers located?

A
  • 24 VDC aft bulkhead, port side

- 12 VDC aft bulkhead, starboard side

187
Q

Programmable electronic power switching units

A

Power distribution modules

188
Q

Distribute power to up to 8 pieces of equipment. Switching is accomplished through a SIM

A

Power distribution modules

189
Q

Remote switches that do not carry the current of the circuit being switched

A

SIM

190
Q

SIM

A

Switch Interface Modules

191
Q

PDM

A

Power Distribution Modules

192
Q

Each PDM provides ___ to individual loads

A

Integrated short circuit and overcurrent protection

193
Q

What does the PDM replace?

A

Normal circuit breakers and fuse blocks

194
Q

___ at the top of each PDM display system status and fault condition

A

LED lights

195
Q

___ and ___ are the Master PDMs through which all 24 VDC and 12 VDC control signals are routed

A

24 PDM A

12 PDM A

196
Q

Where are the Master PDMs located?

A

Inside the coxswains console

197
Q

The 24 VDC and 12 VDC PDM systems are ___ each other

A

Completely separate from

198
Q

24V PDM A

A

Inside coxswain console

  • Radar (master)
  • Satellite compass
  • Ethernet & network
  • Bilge alarms
  • Autopilot
  • Horn solenoid
199
Q

24V PDM B

A

Inside port helm console

  • Plotter (slave)
  • GPS and buffer box
  • Fluxgate compass
  • AIS
200
Q

24V PDM C

A

Crew’s mess outboard port

  • Crew intercom
  • Night vision camera
  • Night vision monitor
  • Condensate pump aft
  • Condensate pump fwd
  • Forepeak light
  • Head light and fan
201
Q

24V PDM D

A

Crew berthing outboard stbd

  • Night vision (dome) light
  • Reading lights
  • ROSAM
  • Crew berthing bilge pump
  • Forepeak bilge pump
202
Q

24V PDM E

A

Crew Mess outboard stbd

  • Night vision dome light
  • Deck lights
  • Refrigerator
  • Potable water pump
  • Bilge pump
  • Tank level
203
Q

24V PDM F

A

Tank room fwd

  • Tank room lights
  • Air compressor
  • Toilet
204
Q

24V PDM G

A

Tank room aft port overhead

  • Exterior rope lights
  • Bilge pumps
205
Q

24V PDM H

A

Jet room

  • Lights
  • Interceptors
  • Bilge pump
206
Q

24V PDM J

A

Engine room fwd port

  • Engine room lights
  • Blowers
  • Lube oil pump
  • Bilge pump
  • Battery parallel solenoid
207
Q

24V PDM K

A

Pilothouse overhead aft

  • Anchor light
  • Nav lights
  • Aft defroster
  • Night vision turret
  • Floodlight aft
  • Floodlight stbd
  • Floodlight port
208
Q

24V PDM L

A

Pilothouse overhead mid

  • Night vision dome lights
  • Interior deck lights
  • Chart lights
  • Searchlight
  • Exterior deck lights
209
Q

24V PDM M

A

Pilothouse overhead fwd

  • Wipers
  • Fans
  • Floodlight fwd
  • Fwd defrosters
210
Q

12V Conv #1

A

Inside coxswains console

  • VHF (protected) XTL 5000
  • Hailer
  • KVH compass
  • 12 VDC outlet
  • Strobe lights
  • Siren
211
Q

12V Conv #2

A

Inside port helm console

- Same as 12V Conv #1

212
Q

PDM SIM panels are located ___

A

Below the 24 VDC Ship Service Panel in the crew mess, on the coxswain console, and on the port side of the companionway

213
Q

If a fault occurs in the circuit the SIM will ___

A

Flash

214
Q

Each panel of 8 switches connects directly to ___, which connects to the ___

A
  • One SIM

- PDM network

215
Q

The ___ also set what actions to take in the event of a PDM overheating, a loss of communication in the network, and a loss of load on a circuit

A

Master PDMs

216
Q

SIM switch illumination dimming is accomplished by ___

A

A backlight switch located on the SIM panel on the port side of the companionway

217
Q

Illumination levels of the SIM panels are programmed into the ___ and can be changed by ___

A
  • PDMs

- Reprogramming

218
Q

24 VDC power is provided directly to the windlass from the ___ through a ___ located on the ___

A
  • 24 VDC power buss
  • 100 amp circuit breaker
  • Starboard side of the engine room over the ship service battery bank
219
Q

The toggle switch on the Whelen siren control on the coxswain console must be in the ___ position to activate the strobe lights using the STRB ON/OFF SIM panel toggle switch

A

Lights/Siren

220
Q

The port search light has ___ capability

A

Infrared

221
Q

Emergency engine shutdowns

A
  • Port console and coxswain console
  • MTU control panels
  • Emergency fuel shutoff handle
  • Engine room fire suppression system
222
Q

How do the E-Stop buttons stop the engines?

A

Air shutoff

223
Q

An emergency engine shutdown causes ___

A

Extreme stress to the engine, risk of overheating, and damage to engine components

224
Q

Engine room fire suppression system

A

Kidde SBS FM-200 system

225
Q

___ must be closed and secured before the fire suppression system discharges to extinguish the fire effectively

A

All engine room hatches and the QAWTD

226
Q

Activation of the fire suppression system automatically shuts down the ___

A

Main engines, engine room exhaust blowers and the generator set, sound the horn in the engine room, and releases the suppression agent after a 20-second delay

227
Q

A fire system status panel is mounted on the ___

A

Inboard face of the coxswain console

228
Q

Fire system status panel indication that boat power is available and normal status

A

Green ready LED

229
Q

Fire system status panel indication that a system fault is present

A

Yellow system fault LED and a warning buzzer

230
Q

Fire system status panel indication that a low pressure condition is present in the dry chemical cylinder

A

Yellow low pressure LED

231
Q

Fire system status panel indication that the fire suppression system is being discharged

A

Red discharge LED and a warning buzzer

232
Q

Fire system status panel silence button

A

Shuts off the internal buzzer once it has sounded

233
Q

Fire system status panel yellow override button and LED

A

Resets system relays and allows the restart of the engine. LED indicates the system is in override mode

234
Q

The engine room fire suppression system receives power from the ___ located in the ___

A
  • 24 VDC Main Engine Power Distribution

- Engine room

235
Q

Watertight compartments

A
  • Forepeak
  • Crew berthing
  • Mess deck/Galley/Pilothouse
  • Tank room
  • Engine room
  • Lazarette
236
Q

Bilge high level water alarm panel is located ___

A

On the face of the coxswain console

237
Q

The bilge high level alarm panel includes ___

A
  • An audible alarm
  • Light to indicate the location of the high water
  • Alarm silence button
238
Q

Each bilge pump float switch contains two sensors. The lower sensor will ___. The upper sensor will ___

A
  • Activate the bilge pump when in automatic mode

- Activate the bilge alarm

239
Q

The automatic mode of the bilge pump should only be used in ___

A

Emergency situations

240
Q

The bilge pump control switches are located on the ___

A

24 VDC SIM panel on the coxswains console

241
Q

What type of bilge pump is used?

A

24 VDC 3700 GPH Rule bilge pump

242
Q

Where is the manually operated bilge pump stowed?

A

Tank room, outboard of the passageway, stbd side, near the engine room QAWTD

243
Q

A fire alarm panel is located ___

A

In the cabinet holding the computer rack in the crew mess

244
Q

The fire alarm panel receives power from the ___

A

fire panel breaker on the 120/240 VAC power distribution panel located aft of the galley

245
Q

Heat detectors will activate at what temp?

A

190°F

246
Q

Where will a fire be indicated?

A

Alarm in crew mess and crew intercom system, and will activate a horn/strobe in the tank room

247
Q

What will set the fire alarm off?

A
  • Heat detector

- Fire alarm pull box next to the engine room QAWTD

248
Q

CG fire fighting policy

A

CG personnel shall not engage in independent fire fighting operations except to save a life or in the early stages of a fire to prevent a significant threat without undue risk

249
Q

What radios are onboard?

A
  • Motorola XTL-5000 for VHF-FM
  • Motorola XTL-5000 for UHF-FM
  • Standard Horizon GX5500S marine band VHF-FM with DSC
  • Micom 3T Single Side Band (HF-SSB)
250
Q

The Standard Horizon radio receives input from ___ for DSC information

A

GP-37

251
Q

How to compensate the electronic compass

A

Perform two very slow, 360° turns taking at least two minutes per revolution

252
Q

The PG-500 fluxgate compass heading sensor is located in ___

A

The crew mess bilge

253
Q

Where is the transducer located?

A

Port side of the tank room bilge

254
Q

NVTIS

A

Night Vision Technologies Imaging System

255
Q

The NVTIS uses three cameras allowing for ___

A
  • Thermal imaging, day or night
  • Low light level observation, with black and white image presentation
  • High resolution color imaging in daylight
256
Q

The NVTIS computer is located in the ___

A

Computer rack

257
Q

The NVTIS computer receives information from a ___

A

Gyro inboard of the computer rack

258
Q

ROSAM firing safety switch is located ___

A
  • Outboard side of the coxswain console, aft of the throttles
  • Stbd aft corner of crew berthing
259
Q

Weapons locker capacity

A

Two weapons locks to accommodate 8 handguns, four long guns, and ammunition boxes

260
Q

Ready service ROSAM ammunition storage is provided in a ___

A

Rack on the fwd bulkhead of the pilothouse

261
Q

Sacrificial anodes are installed on ___

A
  • Hull
  • MDE R/W system
  • Marine gear heat exchanger
  • Multiple locations on the water jets
262
Q

A Capac corrosion monitor is located ___

A

Near the 24 VDC Ship Service panel in the crew mess

263
Q

Waterjet anode locations

A
  • Reverse duct
  • Steering nozzle
  • Reverse duct hydraulic cylinder
  • Waterjet housing
  • Waterjet interior
264
Q

Hull anode locations (7)

A
  • One on the transom centerline
  • One on each fin forward of the transom
  • One in the port side seachest
  • One in the stbd side seachest
  • One anode located port and stbd on the hull between frames 10 & 11
265
Q

A pressurized cold water system provides water to ___

A
  • Galley sink

- Head & head sink

266
Q

P/W tank capacity

A

40 gallon

267
Q

P/W tank location

A

Starboard void space outboard of crew mess

268
Q

The P/W tank is filled from ___

A

A deck connection located on deck near frame 8, stbd side

269
Q

The P/W tank is vented to the ___

A

Stbd side of the pilothouse

270
Q

A ___ pressurizes the water system and is located ___

A
  • 24 VDC pump

- On the water tank

271
Q

The galley and head sinks drain to a ___

A

42 gallon grey water tank

272
Q

Gray water tank capacity

A

42 gallons

273
Q

What does the tank level monitor in the companionway monitor?

A
  • P/W
  • G/W
  • F/O
274
Q

Grey water pumpout fitting location

A

On deck near frame 8, port side

275
Q

Sewage tank capacity

A

25 gallons

276
Q

Gray water tank location

A

Bilge beneath crew mess

277
Q

Sewage tank location

A

Port side of the tank room

278
Q

Sewage tank level display location

A

Head

279
Q

Sewage tank pumpout fitting location

A

Port recovery well

280
Q

Air compressor type

A

Kahlenberg air compressor

281
Q

Air compressor location

A

Port side of the tank room

282
Q

The air compressor supplies the ___

A

Air bladder of the collar and the horn

283
Q

Air compressor reservoir size

A

6 gallon

284
Q

The hull collar is filled with ___

A

Foam backed by pressurized air bladders

285
Q

How many bladders are in the collar?

A

4

286
Q

Collar PSI

A

1

287
Q

Where are the collar overpressure relief valves located?

A

Recovery wells

288
Q

What system is used for the interceptors?

A

Humphree Interceptor trim control system

289
Q

The interceptors are ___

A

Vertical blades located on the transom

290
Q

The interceptors are moved vertically by ___

A

Electric servo motors located in the lazarette at the transom

291
Q

Where is the interceptor control panel located?

A

Coxswain console

64 Study (7 decks)

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