USCG USCG Motor
Set 11 • Question #77 of 382
Launch Interactive Practice Room A safety valve on an auxiliary boiler simmers constantly and can not be stopped by several quick blow-offs using the hand relieving gear. The problem may be __________.
A
loose dirt on the seat
B
exposed valve springs
C
a clogged drain line
D
a damaged seat
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'A safety valve on an auxiliary boiler simmers constantly and can not be stopped by several quick blow-offs using the hand relieving gear. The problem may be', the correct operational principle is: 'a damaged seat'.
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