Course Information
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HNC/Ad Certificate Stability
Tutorials
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Introduction
- HNC/Ad Certificate Stability
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Hydrostatics
- Hydrostatic Definitions
- Hydrostatics Formula
- Weight Buoyancy and Density
- Hydrometer and Density
- Coefficients
- TPC
- Using Hydrostatics load/discharge
- Interpolation
- Hydrostatics with dock water desnity
- Ship dimensions and draft marks
- Load Lines and Zones
- FWA and DWA
- Total sinkage examples
- Converting TPC
- complete examples loading and discharging
- calculations involving Freeboard
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Sample Hydrostatic Questions
- Copy of Questions 1-16
- Question 1 answer
- Question 2 answer
- Question 3 answer
- Question 4 answer
- Question 5 answer
- Question 6 answer
- Question 7 answer
- Question 8 answer
- Question 9 answer
- Question 10 answer
- Question 11 answer
- Question 12 answer
- Question 13 answer
- Question 14 answer
- Question 15 answer
- Question 16 answer
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Transverse
- Transverse Definitions
- Transverse formula to use
- Buoyancy, Gravity, movement of ‘G’
- Single weight calculations
- Multiple weights loaded, discharged, moved
- Moving weight using ships gear
- KM and GM
- Buoyancy-movement of ‘B’
- GZ-Righting Lever theory
- GZ-Righting Moments-MSS-calculations
- Equilibrium-stable-neutral-unstable
- Free Surface Effect-theory
- Free Surface Effect-calculations
- List theory
- Maximum List-loading single weight
- Maximum List-discharging single weight
- Maximum List-single weight involving free surface moments
- Transfer weight to get ship upright
- Maximum List-loading two weights
- Calculating Initial Listing Moments
- Maximum List involving several weights
- Loading weight to finish upright
- Factors changing angle of List
- Establishing Kg of ballast loaded or discharged
- Theory-Movement of ‘G’ when using crane/derrick on board
- Theory-Moving a weight on board ship
- Theory-crane/derrick moving weight on board
- Theory-loading weight using crane/derrick on board
- Theory-discharging weight using crane/derrick on board
- List explained
- List and Loll theory
- Correcting Loll with subdivided tank
- Correcting Loll using three tanks
- Loading to correct negative initial GM
- GZ Curves-theory
- GZ Curves-stiff and tender vessels
- GZ curve-Loll-Negative Initial GM
- GZ Curve-List
- GZ curve-Zero GM-Neutral Stability
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Sample Transverse Questions
- Questions 1-20
- Question 1
- Question 2
- Question 3
- Question 4
- Question 5
- Question 6
- Question 7
- Question 8
- Question 9
- Question 10
- Question 11
- Question 12
- Question 13
- Question 14
- Question 15
- Question 16
- Question 17
- Question 18
- Question 19
- Question 20
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Longitudinal
- Longitudinal Definitions
- Longitudinal Formula
- Trim, LBP, LOA
- LCB,LCG,LCF
- True mean Draft
- Trim 1
- Trim 2
- Initial information to solve
- Calculating initial LCG
- LCF position
- Methodology solving problem
- Interpolation
- Complete Longitudinal problem
- Change of trim overall problems
- moving weight to change trim of aft draft
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Sample Logitudinal Questions
- Longitudinal Questions 1-9
- Question 1
- Question 2
- Question 3
- Question 4
- Question 5
- Question 6
- Question 7
- Question 8
- Question 9
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