hanghaixue(国外英语资料).docVIP

hanghaixue(国外英语资料) In 2009 first seafarers competency examination questions (total forty-seventh) Subject: Nautical paper, code name: 913. Applicable object: unlimited navigation area, 3000 tons and above ship two / three pairs The total score of the test paper is 100 points, the pass is divided into 70 points, the examination time is 100 minutes 1. when a ship has a higher precision calculation, the earth is usually considered: A. spheroid, B. ellipsoid, C. ellipsoid, D., irregular geometry 2. a ship from 20 ~ S, 170 ~ W navigation for 20 ~ N, 170 ~ E, the ship by the difference and difference of latitude direction were __________. A.E meridional deviation, N latitude difference, B.E warp difference, S latitude difference, C.W warp difference, N latitude difference, D.W warp difference, and S latitude difference 3. from chart Richard GPS position correction shows Latitude2. 10Northward.Longitude 1. 4Eastward. The longitude and latitude readings of GPS are: 30 degrees 40., 2S, 15 degrees 12.15W. The data used for positioning on the chart shall be: A.30 degrees 41., 3S, 15, 12., 9W, B.30, 40., 0S, 15, 11., 5W C.30 degrees 39., 2S, 15, 12., 3W, D.30, 38., 1S, 15, 11., 1W 4. semi circle direction conversion for the circle according to the direction of the rule is __________ A. in SE semicircle, circle degree equals 180 degrees, plus semicircle degree B. in the NE semicircle, the degree of the circle is equal to 360 degrees, minus the semicircle degree C. in the SW semicircle, the degree of the circle is equal to 180 degrees, minus the semicircle degree D. in the NW semicircle, the degree of the circle is equal to 360 degrees, minus the semicircle degree 5. I am heading 060 degrees, a ship in my starboard 10 degrees, a distance of 8 nautical miles, if the ship is heading 220 degrees between the correct direction and speed, 5 minutes later, my ship is located in the side angle (circumference measure) ___________ A. increases B., decreases C, and D. remains uncertain 6. g