The DEEP DRILLER is loaded as shown in the Sample Load Form #3 (Preparing to Drill). If all the liquid mud (see table 8) is dumped, what would be the new height of the transverse metacenter?
Official USCG Answer & Rule Citation
Correct Answer: Option D — 62.94 feet
Transverse metacenter height above the keel (KMT) is a function of molded breadth and waterplane area. As liquid mud is completely discharged, the resulting change in draft alters the underwater hull form, yielding a new transverse metacenter height of 62.94 feet per hydrostatic tables.
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