Question 4707Deck General70% to pass
The mean draft of a MODU is the draft _______________.
AI Explanation
The correct answer is A) midway between the forward and aft draft marks.
The mean draft of a mobile offshore drilling unit (MODU) is the average of the forward and aft draft marks, which indicates the draft at the midpoint of the vessel. This is the standard method for determining the mean draft, as it provides a representative measurement of the overall draft of the MODU.
The other options are incorrect because: B) the center of flotation is not necessarily the same as the mean draft, C) the load line is a separate measurement, and D) the center of buoyancy is a different characteristic than the mean draft.
Related Questions
#4705 Structural stress on a MODU can be reduced by _______________. #4706 Structural stress levels in a MODU are the sum of loading stresses and stresses due to _______________.#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? #4709 The true mean draft of a MODU is the draft _______________.#4710 The DEEP DRILLER at a draft of 60.0 feet discharges 68.94 long tons of ballast. What is the new draft?