USCG USCG General Eng
Set 11 • Question #73 of 498
Launch Interactive Practice Room A fuel oil tank pneumercator will give an inaccurate reading if the __________.
A
pneumercator is recharged with the air supply open
B
pneumercator balance chamber bleed orifice is blocked by the oil being measured
✓ Correct Answer
C
pressure in the system is allowed to equalize
D
operating cock is placed in the 'vent' position when the system is not in use
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'A fuel oil tank pneumercator will give an inaccurate reading if the', the standard operating requirement is: 'pneumercator balance chamber bleed orifice is blocked by the oil being measured'.
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