USCG USCG General Eng
Set 5 • Question #375 of 498
Launch Interactive Practice Room Propeller pumps are used primarily where there is a need to move a large volume of liquid. However, their use is limited by a maximum total head of __________.
A
10 to 20 ft
B
20 to 40 ft
C
40 to 60 ft
✓ Correct Answer
D
60 to 80 ft
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'Propeller pumps are used primarily where there is a need to move a large volume of liquid. However, their use is limited by a maximum total head of', the standard operating requirement is: '40 to 60 ft'.
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