USCG USCG General Eng
Set 15 • Question #201 of 498
Launch Interactive Practice Room A manual process used to remove small irregularities by grinding the contact surfaces together of a valve, is called __________.
A
spotting-in
B
honing
C
lapping-in
✓ Correct Answer
D
refacing
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'A manual process used to remove small irregularities by grinding the contact surfaces together of a valve, is called', the standard operating requirement is: 'lapping-in'.
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