USCG USCG General Eng
Set 4 • Question #336 of 498
Launch Interactive Practice Room Piping is sized by its nominal __________.
A
inside diameter regardless of other parameters
B
outside diameter regardless of other parameters
C
inside diameter from 1/8 inch to 12 inches, and over 12 inches by its outside diameter
✓ Correct Answer
D
inside diameter from 1/8 inch to 24 inches, and over 24 inches by its outside diameter
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'Piping is sized by its nominal', the standard operating requirement is: 'inside diameter from 1/8 inch to 12 inches, and over 12 inches by its outside diameter'.
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