USCG USCG General Eng
Set 9 • Question #477 of 498
Launch Interactive Practice Room Which of the pipe materials listed has the best resistance to internal and external corrosion?
A
cast iron pipe
✓ Correct Answer
B
cast steel pipe
C
spiral welded pipe
D
centrifugally cast pipe
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'Which of the pipe materials listed has the best resistance to internal and external corrosion', the standard operating requirement is: 'cast iron pipe'.
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