Question 22General Subjects - 1st Asst/Chief70% to pass
As routine maintenance, the bilge manifold valves are periodically removed and examined. Prior to re-securing the valve bonnets, the valve _______________.
AI Explanation
The correct answer is D) All of the above.
When performing routine maintenance on the bilge manifold valves, it is important to thoroughly inspect and service the various components of the valve. This includes checking the valve disks and seats, renewing the bonnet flange gaskets if they are cut or torn, and renewing the stem packing if it has hardened. Performing these checks and replacements ensures the proper functioning and sealing of the valve, which is critical for the safe operation of the bilge system.
The other options, A, B, and C, are all correct individual components that should be inspected and serviced, but the complete answer is D, as all of these checks and replacements should be performed as part of the routine maintenance.
Related Questions
#20 The emergency bilge suction valve is typically used _______________.#21 Accidental flooding of the engine room bilges through the bilge system is prevented by _______________.#23 The aft starboard bilge well is clogged, and back flushing has not been successful. The next practical solution would be to _______________.#24 The bilge system has been performing well; however, the aft starboard engine room bilge well suddenly fails to be pumped out. Which of the following should be done first to determine the cause? #25 You are unable to pump out the aft starboard engine room bilge well that is fouled, with one foot of water over the top of the bilge well, what action should be carried out?