USCG USCG General Eng
Set 7 • Question #422 of 498
Launch Interactive Practice Room The factors that determine the service life of packing in a pump will include which of the following conditions?
A
type of pump
B
condition of the shaft
C
length of time in use
D
all of the above
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'The factors that determine the service life of packing in a pump will include which of the following conditions', the standard operating requirement is: 'all of the above'.
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