USCG USCG GENNAV
Set 6 • Question #177 of 246
Launch Interactive Practice Room The part of a sextant mounted directly over the pivot of the index arm is the __________.
A
index mirror
✓ Correct Answer
B
horizon glass
C
micrometer drum
D
telescope
USCG NMC Regulatory Explanation
In USCG General Navigation principles (Bowditch, Light Lists, and Coast Pilots), regarding 'The part of a sextant mounted directly over the pivot of the index arm is the', the verified fact is: 'index mirror'.
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