Navigation General · Dead Reckoning
A vessel on course 315°T at 9 knots departs position A at 1400. What time does it reach a point 27 nm away along that track?
- A1600
- B1730
- C1800
- D1700✓ Correct
Explanation
T = D / S = 27 / 9 = 3 hours. Departure time 1400 + 3 hours = 1700.
Authority: Bowditch (Pub. 9), Ch. 7
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