The loran lines drawn on navigation charts represent __________.?
A) ground waves B) skywaves C) either ground waves or skywaves interchangeably D) an average between ground wave and skywave positions E)NULL
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The description “Racon” beside an illustration on a chart would mean a __________.?
A) radar transponder beacon B) radar conspicuous beacon C) radar calibration beacon D) circular radiobeacon E)NULL
A low, uniform layer of cloud resembling fog, but not resting on the ground, is called __________.?
A) cumulus B) nimbus C) stratus D) cirrus E)NULL
A light, feathery deposit of ice caused by the sublimation of water vapor directly into the crystalline form, on objects whose temperatures are below freezing, is called __________.?
A) dew B) frost C) glaze D) snow E)NULL
In a microbarograph, the pen should be checked and the inkwell filled __________.?
A) each time the chart is changed B) once per month C) once per week D) daily E)NULL
Some locations maintain a zone time of -13. What are the zone time and date if the Greenwich time and date are 0152, 10 January?
A) 0052, 9 January B) 0258, 9 January C) 1452, 10 January D) 0052, 11 January E)NULL
The equation of time is 12m 00s and the mean Sun is ahead of the apparent Sun. If you are on the central meridian of your time zone, at what zone time will the apparent Sun cross the meridian?
A) 1148 B) 1200 C) 1212 D) It cannot be determined from the information given. E)NULL
In the Northern Hemisphere you are caught in the dangerous semicircle of a storm with plenty of sea room available. The best course of action is to bring the wind on the __________.?
A) port quarter and make as much headway as possible B) starboard quarter and make as much headway as possible C) starboard bow and make as much headway as possible D) port bow and make as much headway as possible…
You are required to enter a lock on your voyage. Information on the lock regulations, signals, and radio communications can be found in __________.?
A) the publication “Key to the Locks B) Bowditch C) Corps of Engineers Information Bulletin D) Coast Pilot E)NULL
A ship is on course 195° at a speed of 15 knots. The apparent wind is from 40° on the port bow, speed 30 knots. The direction and speed of the true wind are __________.?
A) 068°T, 30 knots B) 127°T, 21 knots C) 263°T, 42 knots D) 292°T, 42 knots E)NULL