USCG USCG General Eng
Set 13 • Question #143 of 498
Launch Interactive Practice Room A lantern ring is __________.
A
the bottom ring in a set of piston rings
B
the oil slinger on a spring bearing
C
used to distribute seal water throughout the pump stuffing box
✓ Correct Answer
D
the lifting ring on each running light
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'A lantern ring is', the standard operating requirement is: 'used to distribute seal water throughout the pump stuffing box'.
Question Discussion & Notes
0Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.
Loading mariner discussions...