Question 1708Navigation General
70% to passWhat is the equivalent of 37 min. 32 sec. in arc units?
A
4°47'
B
9°23'
C
6°38'
D
7°41'
AI Explanation
The correct answer is B) 9°23'. To convert time units (minutes and seconds) to arc units (degrees and minutes), we use the following conversion: 1 hour = 360° 1 minute = 6° 1 second = 0.1° Therefore, 37 minutes and 32 seconds can be calculated as: 37 minutes = 37 * 6° = 222° 32 seconds = 32 * 0.1° = 3.2° Total = 222° + 3.2° = 225.2° Rounding this to the nearest minute gives us 9°23', which is the correct answer. The other options are incorrect because they do not accurately represent the conversion of 37 minutes and 32 seconds to arc units.
Related Questions
Q949:You are in the Northern Hemisphere and a tropical wave is located 200 miles due ...
Q321:What is a lighted safe water mark fitted with to aid in its identification? ...
Q1640:In the horizon system of coordinates what is equivalent to latitude on the Earth...
Q370:You are approaching a multiple-span bridge at night. The main navigational chan...
Q1512:Mars will not be visible _______________.
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