Bt 3 Flashcards
The hull is comprised of how many frames?
18
What type of propulsion engines does Boat 3 have?
2 Caterpillar 3126 B. They are 450 HP @250 rpms
How many horsepower and rpm is the pump engine on Boat 3?
315hp @2800 rpm
The shaft log has a _____ water inlet ahead of the _____
1/2” water inlet
Cutlass bearing
What size is the Parker hydraulic check valve?
3/4”
What are hydraulic gauges rated to?
1,000 psi
How are rubber fenders attached to the small boat?
3” D bolt
What are the rudders made of?
Polyurethane
The rudder placement provides ___ degreees rudder angle to the port and starboard?
35 degrees
How many valves must be opened to introduce foam?
3
What color are foam valves?
Blue
Where does the pressure relief valve discharge to?
Sea chest
What type of relief valve is on the small boat?
Hale type P35
What are the main system sizes of the forward monitor and the pipe to the thrusters?
Forward monitor is 3”
Pipe to thrusters is 4”
What are the specs on the bow monitor?
Model: Stang
Rated at 1000 gpm @250 psi
Monitor rotation 135 in each direction for total of 270
Travels through -30 to +90
What size are the hydrants on the small boat?
2 1/2”
Hydrant handles are adjusted so that vertical is?___ and horizontal is?____
Vertical is off
Horizontal is on
How big is the bleeder valve on the small boat hydrants?
1/2”
What is the purpose of the hydrant bleeder valve?
It allows the hydrant cap to be depressurized
The foam storage tank has a ____ inch coupling provided for tank clean out
1”
The vessel’s electrical system consists of AC or DC?
AC
The vessel has a _____volt DC battery/alternator system and a power supply distribution system for engine starting.
12
The Shore Power Receptacle is
____/_____ volts AC
______ Hertz
______ Ampere
240/120 Volts AC
60 hertz
50 ampere
How long is the shore power for boat 3?
25 feet long
Where is the shore power receptacle mounted?
On the bulkhead under the cap rail, port side
How many receptacles are on the small boat and where are they located?
8 receptacles
2 engine room, port side 1 fire pump room 1 main deck equipment locker 1 aft pilothouse bulkhead 1 pilothouse console 2 lower pilothouse
The small boat battery charger (VMI 12603) is a _____volt/ ______amp charger
12V/ 60 amp
What are the dimensions and weight of the battery charger?
H18” W16” D10”
78 pounds
What is the DC voltage range on the battery charger?
12 to 16 VDC
What is the factory preset voltage for the battery charger?
13.2
The battery charger is equalized at _____volts under normal load
14.1
How many alarm systems are on the small boat and what are they?
5 systems
1) fuel tank low
2) engine alarms
3) hydraulic/steering
4) fire detection
5) bilge
Bilge high water alarms shall activate the_____?
Siren
Each bilge pump has a _____ indicator light and ____ alarm
Red indicator light
Audible alarm
The bilge pump should be checked how often for loose connections?
6 mos
There are ____ ball valves that must be opened to introduce foam.
3
There are ____ valves that lead to the PI-65
2
The ball valves are ___ inches?
2 1/2 inches
How many Baywood strainers are on the small boat?
3
The remote control station enables the operator to navigate the vessel from the stern, close to _____,______ and ______ operations
Dive
Fire
Dewatering
The aft control station is located at frame #______?
15
How thick is the tempered glass on the small boats?
3/8”
All console vertical faces are ____ inches thick?
5/8”
Docking lights are ______candlepower?
30,000
Dead ahead projection is ____ to ____ feet, _____ degrees in height and ____ degrees in width
50 to 70 feet
7 degrees in height
40 degrees in width
There are ___ cockpit lights throughout the vessel?
8
Small boat length
39’9”
Small boat beam
13’6”
Small boat draft
5’2”
The fuel capacity is ____ gallons with a ___ and ____ vent?
300 gallons, 1 1/2” vent, 3/4” vent
Foam capacity of small boat?
50 gallons
The small boat fuel deck fill is ____ inches with a ____inch vent?
Fill is 2” with a 1” vent
What is the water displacement or load of the small boat?
32,700 pounds
What are the small boat main engines?
Caterpillar 3126B
The fire pump engine is a
Cummins 6 BTA 5.9 M3
The main engine is rated at?
450 HP @2800 rpm
The pump engine is rated at?
315 HP @2,800 rpm
What is the fire pump rated to?
2,400 gpm @150 psi
The top speed of the fire pump is?
27 knots
The tow pin cross pin strength is?
65,000 psi
The tow bit is made of?
Aluminum
The tow bit is reinforced with what?
A 1/2” steel plate at the base
How many pounds is the anchor and what type is it?
Bruce anchor
33 pounds
The length and size of the anchor line is what?
200 feet of line @ 7/8”
What is the length and size of the anchor chain?
30 feet of anchor chain @ 3/8”
What are the dimensions of the dive platform and how far below the water is it?
Dimensions are 27” x 14” and the platform is 12” below the water
What are the deck hatches called?
Freeman hatches
What are the hatches used for on the deck?
For quick inspection and to knock down fire
What does the heat exchanger cool?
The transmission oil and the engine oil
What does the engine block heater heat to?
120 degrees F