Question 4741Deck General70% to pass
The downflooding angle for a MODU is the maximum angle at which _______________.
AI Explanation
The correct answer is C) intact stability curves are valid.
The downflooding angle for a MODU (Mobile Offshore Drilling Unit) is the maximum angle at which the intact stability curves remain valid. This is because at angles beyond the downflooding angle, water can enter the vessel through openings, hatches, or other areas, compromising the vessel's stability and rendering the intact stability curves inaccurate.
The other options are incorrect because they do not accurately describe the definition of the downflooding angle for a MODU. Neutral equilibrium (A), the load line not being submerged (B), and positive stability (D) are not the defining characteristics of the downflooding angle.
Related Questions
#4739 A semisubmersible which flops between port and starboard angles of list is likely to have _______________.#4740 When a floating MODU inclines to an angle slightly less than the angle of loll, she will _______________.#4742 On a semisubmersible drilling unit, increasing riser tension increases_______________. #4743 Laying down drill pipe from the derrick of a semisubmersible on location reduces the _______________.#4744 A semisubmersible which will not remain upright and will assume a list either to port or starboard is likely to have _______________.