Question 5049Deck General70% to pass
Aboard the DEEP DRILLER, the bilge pumps take suction from the pump rooms, cofferdam, void area, access trunk, and _______________.
AI Explanation
The correct answer is D) center column chain lockers.
The bilge pumps aboard the DEEP DRILLER take suction from various spaces to remove any accumulated water or fluid. The center column chain lockers are part of the vessel's structure and are susceptible to water accumulation, so the bilge pumps must be connected to these spaces to effectively dewater the vessel.
The other answer choices are incorrect because: A) the primary salt-water service tank is not a space that requires dewatering, B) the backup drill water tank is also not a space that requires bilge suction, and C) the forward and after column chain lockers, while potentially requiring bilge suction, are not the center column chain lockers specifically mentioned in the question.
Related Questions
#5047 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? #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 _______________.#5050 On the DEEP DRILLER, the drill water pump may be used to supplement the bilge pumps. Its normal pumping rate is _______________.#5051 While at operating draft, the DEEP DRILLER suffers flooding in the port pump room. Both port bilge pumps are inadequate to dewater the pump room. You may supplement the bilge pumps with the _______________.#5052 While in transit, the DEEP DRILLER suffers flooding in the starboard pump room. Both starboard bilge pumps are inadequate to dewater the pump room. You may supplement the performance of the bilge pumps by using the _______________.