You will find information about the duration of slack water in the __________.?
A) Tidal Current Tables B) Tide Tables C) American Practical Navigator D) Sailing Directions E)NULL
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During one synodic rotation, a body makes one complete turn relative to the __________.?
A) Earth B) Sun C) stars D) vernal equinox E)NULL
You get underway from the shipyard in Chester, PA, at 1515 DST (ZD +4) on 6 August 1983, enroute to sea. You will be turning for eight knots. What current can you expect at Fourteen Foot Bank Light?
A) Slack B) 1.3 knots ebbing C) 1.7 knots ebbing D) 0.5 knot ebbing E)NULL
A can buoy is indicated by which letter in illustration D044NG?
A) A B) B C) C D) D E)NULL
The magnetic compass operates on the principle that __________.?
A) like magnetic poles attract B) unlike magnetic poles repel C) unlike poles attract D) the poles of the compass line up with the geographic poles of the earth E)NULL
When crossing the magnetic equator the __________.?
A) Flinders bar should be inverted B) heeling magnet should be inverted C) the quadrantal spheres should be rotated 180° D) Flinders bar should be moved to the opposite side of the binnacle E)NULL
You are underway on course 050°T and your maximum speed is 10 knots. The eye of a hurricane bears 100°T, 90 miles from your position. The hurricane is moving towards 285°T at 19 knots. Which course should you steer at 10 knots to have the maximum CPA?
A) 221° B) 226° C) 233° D) 238° E)NULL
The annual change in variation for an area can be found in __________.?
A) the handbook for Magnetic Compass Adjustment, Pub 226 B) the center of the compass rose on a chart of the area C) the compass deviation table D) Variation does not change. E)NULL
What is the equivalent of 47 min. 20 sec. in arc units?
A) 8°27′ B) 11°50′ C) 13°42′ D) 13°56′ E)NULL
In the horizon system of coordinates what is equivalent to latitude on the Earth?
A) Altitude B) Zenith C) Declination D) Zenith distance E)NULL