Question 4303Deck General70% to pass
When taking soundings on a floating MODU, the tape should be lowered and brought back quickly to _______________.
AI Explanation
The correct answer is C) lessen the effect of roll or pitch on the reading.
When taking soundings on a floating MODU (Mobile Offshore Drilling Unit), the tape should be lowered and brought back quickly to minimize the effect of the MODU's roll or pitch on the sounding reading. This is because the roll and pitch motions of the MODU can cause the sounding tape to swing, leading to inaccurate depth measurements. Lowering and retrieving the tape quickly helps to reduce the impact of these vessel motions on the sounding.
The other options are incorrect because they do not directly address the primary goal of minimizing the effect of the MODU's roll and pitch on the sounding reading.
Related Questions
#4301 When taking soundings on a MODU, coating the tape with chalk helps to _______________.#4302 The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). While the unit is deballasting, starboard valve 17 fails in the closed position. You may deballast from tank 8S by pumping from tank 9S and opening valves 18 and _______________. #4304 Grinding to eliminate shallow surface defects should be done _______________.#4305 If the result of loading a MODU is an increase in the height of the center of gravity, there will always be an increase in the _______________.#4306 While in ocean transit, the COASTAL DRILLER experiences a single amplitude roll of 5 degrees. What is the minimum roll period that does not exceed the design limits of the legs?