Where would you obtain data on currents for areas of the world not covered by the U.S. National Ocean Service?
A) In the Coast Pilot B) In the Nautical Almanac C) In the List of Lights D) In the Sailing Directions E)NULL
Arşivler Sorular
A structure, usually made of stone, or cement pilings, which extends from the bank at approximately right angles to the current is called a __________.?
A) dike B) revetment C) cutoff D) crib E)NULL
Lighted white and orange buoys must show which color light?
A) Orange B) Red C) White D) Alternating yellow and white E)NULL
Who should be consulted for changing conditions of controlling depths in major channels?
A) U.S. Coast Guard B) National Imagery and Mapping Agency C) National Ocean Service D) U.S. Army Corps of Engineers E)NULL
On 6 July 1983, at 1520 DST (ZD +4) what will be the predicted height of tide at Newburgh, NY?
A) 2.1 feet B) 1.7 feet C) 1.2 feet D) 0.6 foot E)NULL
The Light List indicates that a light has a nominal range of 14 miles and is 42 feet (12.7 m) high. If the visibility is 16 miles and your height of eye is 20 feet (6.1 m), at which approximate distance will you sight the light?
A) 20.1 miles B) 16.0 miles C) 12.8 miles D) 7.6 miles E)NULL
A great circle crosses the equator at 17°W. It will also cross the equator at what other longitude?
A) 173°W B) 117°W C) 163°E D) 17°E E)NULL
Under the U.S. Aids to Navigation System on the Western Rivers, a preferred-channel buoy is __________.?
A) horizontally-banded red and green B) vertically-striped red and white C) solid red D) solid green E)NULL
Astronomical refraction causes a celestial body to appear __________.?
A) to the left of its position in the Northern Hemisphere and to the right in the Southern Hemisphere B) to the right of its position in the Northern Hemisphere and to the left in the Southern Hemisphere C) higher…
Which statement about a simple conic chart projection is TRUE?
A) It is an equal-area projection. B) It is a conformal projection. C) Meridians appear as curved lines. D) The scale is correct along any meridian. E)NULL