COMPETENCE 13 – Maintain seaworthiness of the ship
Results
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#1. If the cause of severe list or trim is off-center ballast, counterflooding into empty tanks will:
Incorrect!
#2. Free communication will adversely affect transverse stability only when the flooded space is:
Incorrect!
#3. For a vessel to be in neutral equilibrium, her GM must be:
Incorrect!
#4. GM cannot be used as an indicator of stability at all angles of inclination because:
Incorrect!
#5. If a vessel is sagging, which kind of stress is placed on the sheer strake?
Incorrect!
#6. How do you describe a vessel with a large metacentric height and a low center of gravity?
Incorrect!
#7. Heave is the motion of a vessel along the:
Incorrect!
#8. If a vessel loses its reserve buoyancy, it will:
Incorrect!
#9. Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called:
Incorrect!
#10. Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by:
Incorrect!
#11. How would you make the rolling of a stiff vessel comfortable?
Incorrect!
#12. For an upright vessel, draft is the vertical distance between the keel and the:
Incorrect!
#13. If the result loading a vessel is an increase in the height of the center of gravity there will always be an increase in the:
Incorrect!
#14. For a given displacement, the righting arm has its maximum value when:
Incorrect!
#15. If the metacentric height is small, a vessel will:
Incorrect!
There are 15 questions for the actual examination for Competence 13 for OIC-NW with a passing rate of 70%. This means that you are only allowed to make 4 mistakes.
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