USCG Exam Practice · Dead reckoning — DR plot maintenance
Dead reckoning determines a vessel's position by which method?
- ATaking simultaneous bearings on two or more charted objects
- BApplying course steered and distance run from a known starting point✓ correct
- CReferencing landmarks, aids to navigation, and soundings
- DAdvancing a single line of position along the DR track
Why B is correct
Bowditch Ch. 1 §102 defines dead reckoning as the determination of position by applying course steered and distance run from a known starting point. Option A describes fixing by simultaneous LOPs, option C describes piloting, and option D describes constructing a running fix.
Cited:Bowditch Ch. 1 §102
Drill more Dead reckoning — DR plot maintenance questions
Every CaptainsGround answer cites the rule it tests — verified, not guessed. Try a free 5-question drill, no sign-up.
More practice questions
- Dead reckoning determines a vessel's position by which method?
- In confined waters where dead reckoning alone is insufficient, which navigation method …
- A navigator obtains a bearing on a lighthouse at 0900 and cannot obtain a second simult…
- A vessel is steering 090°T at 10 knots. The current has a set of 180° and a drift of 2 …
- According to Bowditch, what is the relationship between the four primary methods of nav…
- Dead reckoning determines a vessel's position by which method?