Question 5047Deck General70% to pass
What are the maximum vertical moments, including free surface moments, permitted on the DEEP DRILLER at a draft of 60 feet if the winds are less than 70 knots?
AI Explanation
The correct answer is D) 1,059,885 foot-tons.
This is the correct answer because the maximum vertical moments, including free surface moments, permitted on the DEEP DRILLER at a draft of 60 feet with winds less than 70 knots is 1,059,885 foot-tons, as per the applicable Coast Guard regulations for stability and structural integrity of mobile offshore drilling units.
The other options are incorrect because they do not accurately reflect the maximum vertical moment allowed for the given conditions. Options A, B, and C are all lower than the actual maximum permitted value.
Related Questions
#5045 On a semisubmersible drilling unit, increasing riser tension reduces _______________. #5046 In the COASTAL DRILLER, VCG is obtained from the sum of the vertical moments by _______________.#5048 On the DEEP DRILLER, to pump bilge water out of the starboard pump room using both bilge pumps, it is necessary to open valves _______________.#5049 Aboard the DEEP DRILLER, the bilge pumps take suction from the pump rooms, cofferdam, void area, access trunk, and _______________.#5050 On the DEEP DRILLER, the drill water pump may be used to supplement the bilge pumps. Its normal pumping rate is _______________.