USCG USCG General Eng
Set 1 • Question #24 of 498
Launch Interactive Practice Room The operation of a thermostatic steam trap depends upon the __________.
A
action of a float within a chamber
B
difference in movement of two dissimilar bimetallic strips not fastened together
C
fact that hot water under pressure tends to flash into steam when its vapor pressure is rapidly reduced
D
change in the amount of vapor produced within an enclosed chamber
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'The operation of a thermostatic steam trap depends upon the', the standard operating requirement is: 'change in the amount of vapor produced within an enclosed chamber'.
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