COMPETENCE 13 – Maintain seaworthiness of the ship
#1. An empty compartment has a permeability of how many percent?
Incorrect!
#2. Among the choices, which does not affect the correction of the free surface?
Incorrect!
#3. As the displacement of a vessel increases, the detrimental effect of free surface:
Incorrect!
#4. After jacking down your liftboat you have an unexpected list. You find that the only cause of this list must be a flooded leg. To keep adequate stability you should:
Incorrect!
#5. Aboard a vessel, dividing the sum of the longitudinal moments by the total weight yields the vessel's:
Incorrect!
#6. Aboard a vessel, dividing the sum of the transverse moments by the total weight yields the vessel's:
Incorrect!
#7. After jacking down your liftboat you have an unexpected list. You find that the only cause of this list must be a flooded leg. Raising the flooded leg further would adversely affect the boats stability by:
Incorrect!
#8. Adding the FSCL to KG yields:
Incorrect!
#9. Although KG for a vessel in lightweight is relatively high, the vessel is stiff because:
Incorrect!
#10. As a rough estimate _____ occurs at the maximum deck edge immersion.
Incorrect!
#11. After transferring a weight forward on a vessel, the draft at the center of flotation will:
Incorrect!
#12. Aboard a vessel, multiplying a load's weight by the distance of the load's center of gravity from the centerline results in the load's:
Incorrect!
#13. Addition of weight to a vessel will always:
Incorrect!
#14. An upright vessel has negative GM. GM becomes positive at the angle of loll because the:
Incorrect!
#15. An inclined vessel with a very short rolling period about a constant angle of list is likely to have:
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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