Ship Characteristics Flashcards
Sine rule?
deg off ships head over 60 x range
Radian Rule
1 deg at 1nm = 33-35x
What type of boats do we have?
7.2m Jhet Rhibs
What is the weight limitations and L/R speeds?
8-12 and <3kts 790kg
Power distribution menu path?
How much power does the DGs generate?
7440kW
How much power does the GT generate?
19500kW
How many volts are supplied from the switchboards?
6600V AC
How much does the azipod converters change the voltage?
1560 V
What is the converter in the azipods called?
Propulsion static converter
What does the propulsion static converter do?
controls the voltage and frequency of power going into the azipods
What are the seal arrangements in each azipod?
Talk about the PMS and the 3 levels of power supply.
What is the difference between manoeuvre mode and sea mode?
Name how many steering gear motors and hydraulic pumps each azipod has and where/ how they can be controlled.
LOA?
230.8m
Beam?
32m
Draught?
7.2m
Displacement?
27000t
What happens when crash stop is selected?
Request start of remaining generators, change to single mode, reduce speed to minimise crash stop speed of 10rpm, start second hydraulic pump, pods turn to right astern, once right astern pods are set to requested speed.
How many shackles do the anchors have?
11 stbd 12 port
List available publications for the OOW?
Admiralty list of lights and fog signals
Admiralty Distance Tables
The Mariners Handbook NP100
Admiralty List of Radio Signals
The Nautical Almac
Norie’s Nautical Tables
Admiralty Manual For Seamanship BR67
Methods of Obtaining a position line? IAW BR45 Volume 1
- Transit
- Compass Bearing
- HSA
- VSA
- Soundings
- Radar Range
how do you calculate 1c time?
6 / speed
