Question 3226Deck General70% to pass
In a storm, the windward lines of a MODU's mooring system provide _______________.
AI Explanation
The correct answer is C) a positive restoring force.
In a storm, the windward lines of a MODU's (Mobile Offshore Drilling Unit) mooring system provide a positive restoring force. This means that the windward lines counteract the overturning moment caused by the wind and waves, helping to stabilize the MODU and prevent it from capsizing.
The other options are incorrect: A) an increase in KM (Metacentric Height) is not directly related to the function of the windward lines; B) a negative restoring force would destabilize the MODU; and D) a positive righting moment, while related to stability, is not the specific function of the windward lines in this scenario.
Related Questions
#3224 What kind of conditions would you observe as the eye of a storm passes over your MODU's position? #3225 Apparent wind speed blowing across a MODU under tow can be measured by a(n) _______________.#3227 When preparing a MODU for heavy weather, fuel oil day tanks should be _______________.#3228 While in transit during heavy weather, the crew aboard a semisubmersible should be alert to repeated pounding of waves on the lower bracing. If necessary, the unit should be _______________.#3229 A survival craft being used to pick up a person who has fallen overboard from a MODU should approach the person _______________.