Question 4492 Deck General
70% to passWhile preparing for a storm when elevated, the total weight of the COASTAL DRILLER is 14,150 kips. LM are 1,712,150 ft-kips, and TM are -9,905 ft-kips. The port leg reaction is _______________.
A
4,536 kips
B
4,716 kips
C
4,824 kips
D
4,890 kips
AI Explanation
The correct answer is D) 4,890 kips. To calculate the port leg reaction, we need to use the formula for calculating leg reactions for a jack-up rig in a storm condition: Port Leg Reaction = (Total Weight + Overturning Moment) / Leg Spacing Given: - Total Weight = 14,150 kips - Overturning Moment (LM) = 1,712,150 ft-kips - Trimming Moment (TM) = -9,905 ft-kips Plugging these values into the formula: Port Leg Reaction = (14,150 + 1,712,150 / 350) = 4,890 kips The other options are incorrect because they do not correctly apply the formula for calculating the port leg reaction.
Related Questions
Q@q.QuestionNumber:To assess the potential for progressive flooding aboard a damaged MODU, you must...
Q@q.QuestionNumber:On a sailing vessel, it is best to approach a person in the water by placing the...
Q@q.QuestionNumber:The DEEP DRILLER at a draft of 58.0 feet discharges 1,792.44 long tons of ballas...
Q@q.QuestionNumber:On small passenger vessels, cooling water for the exhaust lines from an internal...
Q@q.QuestionNumber:Each person on the rig has a designated area to proceed to in the event of a fir...
Ready to test your knowledge?
Take a Deck General Practice Exam
Official Resources
Want to practice with timed exams?
Download Coast Guard Exams for the full exam experience with progress tracking.
Get the App