Question 911Navigation General
70% to passYour vessel is participating in the Voluntary Observing Ship Program, you are preparing WS Form B-80 as seen in illustration D041NG below. One-half of the sky is covered with clouds, and the anemometer indicates that the apparent wind is from 340° relative at 14 knots. You are on course 307°T at 12.6 knots. How should you encode group Nddff?
A
43013
B
53414
C
54013
D
42205
AI Explanation
The correct answer is D) 42205. To encode the group Nddff, we need to consider the following information: - One-half of the sky is covered with clouds, which corresponds to cloud cover code N = 4. - The apparent wind is from 340° relative at 14 knots. Translating this to the ddff format, we get dd = 34 (340°) and ff = 14 (14 knots). The other options are incorrect because: A) 43013 does not match the given wind direction and speed. B) 53414 does not match the given cloud cover. C) 54013 does not match the given wind direction and speed.
Related Questions
Q957:When navigating using GPS, what is an indicator of the geometry of the satellite...
Q397:Which light signal indicates that you may approach the lock?
Q1638:You are on course 355°T and take a relative bearing of a lighthouse of 275°. Wha...
Q647:When changing from a compass course to a true course you should apply __________...
Q1267:When a warm air mass overtakes and replaces a cold air mass, the contact surface...
Ready to test your knowledge?
Take a Navigation General Practice ExamOfficial Resources
Want to practice with timed exams?
Download Coast Guard Exams for the full exam experience.
App Store