Which publication contains information on navigation regulations, landmarks, channels, anchorages, tides, currents, and clearances of bridges for Chesapeake Bay?
A) Coast Pilot B) Light List C) Sailing Directions D) Pilot Charts E)NULL
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Charts should be corrected by using information published in the __________.?
A) Light List B) American Practical Navigator C) Notice to Mariners D) Coast Pilot E)NULL
The standard time meridian for zone description -12 is __________.?
A) 165.0°E B) 172.5°E C) 180.0° D) 172.5°W E)NULL
Your radar is set on a true motion display. Which of the following will NOT appear to move across the PPI scope?
A) Echoes from a buoy B) Own ship’s marker C) Echo from a ship on the same course at the same speed D) Echo from a ship on a reciprocal course at the same speed E)NULL
An important lunar cycle affecting the tidal cycle is called the nodal period. How long is this cycle?
A) 16 days B) 18 days C) 6 years D) 19 years E)NULL
Deviation is caused by __________.?
A) changes in the earth’s magnetic field B) nearby magnetic land masses or mineral deposits C) magnetic influence inherent to that particular vessel D) the magnetic lines of force not coinciding with the lines of longitude E)NULL
Which statement concerning illustration D010NG is correct? (Soundings and heights are in meters)?
A) Maury Lightship swings about her anchor on a circle with a 21-meter diameter. B) The sunken wreck southwest of Beito Island shows the hull or superstructure above the sounding datum. C) There is a 12-meter deep hole inside the…
With regard to GPS, a civilian receiver will have the same accuracy as a military receiver if __________.?
A) selective availability is set to zero B) the satellites are all below 15° in elevation C) your vessel is equipped with a Doppler receiver D) horizontal dilution of presion is high E)NULL
In order to insure that a RACON signal is displayed on the radar, you should __________.?
A) increase the brilliance of the PPI scope B) turn off the interference controls on the radar C) use the maximum available range setting D) increase the radar signal output E)NULL
The Light List indicates that a light has a nominal range of 13 miles and is 36 feet high (11.0 meters). If the visibility is 7.0 miles and your height of eye is 25 feet (7.6 meters), at what approximate distance will you sight the light?
A) 10.0 miles B) 12.9 miles C) 14.2 miles D) 17.0 miles E)NULL