USCG USCG Motor
Set 4 • Question #213 of 382
Launch Interactive Practice Room It is desirable for an auxiliary boiler safety valve to pop open and repeat firmly to________.
A
give warning that excessive boiler pressure has been reached
B
prevent wire drawing of the disc and seat
✓ Correct Answer
C
prevent valve pounding
D
provide sufficient blowdown
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'It is desirable for an auxiliary boiler safety valve to pop open and repeat firmly to', the correct operational principle is: 'prevent wire drawing of the disc and seat'.
Question Discussion & Notes
0Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.
Loading mariner discussions...