Question 4709Deck General70% to pass
The true mean draft of a MODU is the draft _______________.
AI Explanation
The correct answer is D) at the center of flotation.
The true mean draft of a MODU (Mobile Offshore Drilling Unit) is the draft at the center of flotation. This is because the center of flotation is the point where the buoyant force acts, and it is the location that determines the overall draft of the vessel. The draft at the center of flotation represents the average depth of the vessel in the water, which is the true mean draft.
The other options are incorrect because: A) the draft at the center of buoyancy is not the true mean draft, B) the draft midway between forward and aft drafts does not necessarily represent the true mean draft, and C) the draft at the load line is a specific draft measurement, not necessarily the true mean draft.
Related Questions
#4707 The mean draft of a MODU is the draft _______________.#4708 The DEEP DRILLER, at a draft of 60 feet, has 50,000 ft-tons of longitudinal moments. How much ballast should be transferred between tanks 1P and 10P to level the unit longitudinally? #4710 The DEEP DRILLER at a draft of 60.0 feet discharges 68.94 long tons of ballast. What is the new draft? #4711 The DEEP DRILLER at a draft of 58.0 feet discharges 1,792.44 long tons of ballast. What is the new draft? #4712 The DEEP DRILLER at survival draft loads 2,068.1 long tons of ballast. What is the new draft?