Question 5089Deck General70% to pass
Among the possible causes of unexpected rapidly increasing inclination of the DEEP DRILLER while on location is _______________.
AI Explanation
The correct answer is B) flooding due to column damage.
The rapid increase in inclination of the DEEP DRILLER while on location is likely caused by flooding due to damage to the drilling column or other structural components. This can lead to sudden changes in the vessel's stability and buoyancy, resulting in an unexpected and potentially dangerous increase in the inclination or list of the platform.
The other options are not as likely to be the primary cause of the rapidly increasing inclination. A) consumption of on board variables would not directly lead to a rapid change in inclination. C) miscalculation of loads may contribute to instability, but would not cause a sudden, unexpected increase. D) external environmental forces, such as strong winds or waves, could also affect the platform's stability, but the question specifies that the cause is "unexpected", suggesting an internal issue rather than external factors.
Related Questions
#5087 The DEEP DRILLER is loaded as shown in the Sample Load Form Number 5 (Survival) when an unexpected slowly increasing starboard list and bow down trim occurs. A leak in 1S is found. By deballasting from ballast tanks 2S and 3S, the inclination slowly decreases. The increase in the longitudinal free surface correction is _______________.#5088 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 _______________.#5090 While drilling loaded as shown in Sample Load Form Number 4 (Drilling), the DEEP DRILLER suffers an unexpected but slowly increasing starboard and forward inclination. The wind and waves are light. This inclination could have been caused by _______________.#5091 After jacking down your liftboat you have an unexpected list. You find that the only cause of this list must be a flooded leg. The list caused by a flooded leg means your vessel has a(n) _______________.#5092 Among the possible causes of unexpected rapid increasing inclination of the floating COASTAL DRILLER is _______________.