What is the equivalent of 0 min. 16 sec. in arc units?
A) 0°32′ B) 0°16′ C) 0°04′ D) 0°01′ E)NULL
Arşivler Sorular
The chart indicates the variation was 3°45’W in 1988, and the annual change is increasing 6′. If you use the chart in 1991 how much variation should you apply?
A) 3°27’W B) 3°27’E C) 4°03’W D) 4°03’E E)NULL
The period of rotation of the Moon on its axis is __________.?
A) about 19 years B) 365 days C) about 27.3 days D) 24 hours E)NULL
A group of stars which appear close together and form a striking configuration such as a person or animal is a __________.?
A) cluster B) shower C) constellation D) galaxy E)NULL
Cirrus clouds are composed primarily of __________.?
A) ice crystals B) water droplets C) snow crystals D) nitrogen E)NULL
Mean high water is the average height of __________.?
A) the higher high waters B) the lower high waters C) the lower of the two daily tides D) all high waters E)NULL
Your radar has a beam width of 2°. The radar gyro bearing of the right tangent of an island is 316°. The gyro error is 1°E. Which true bearing should be plotted on the chart?
A) 313° B) 314° C) 316° D) 317° E)NULL
You are swinging ship to calibrate the RDF. The RDF gyro bearing is 308° at the same time the visual bearing is 310°pgc. The gyro error is 2°E. At the time of the bearing the heading was 270°pgc. Which statement is TRUE?
A) There is calibration correction on a heading of 272°T. B) The correction is +2° on an RDF bearing of 040° relative. C) The correction is -2°When the vessel is on course 272°T. D) There is no calibration correction on…
Which is a nonadjustable error of the sextant?
A) Error of perpendicularity B) Side error C) Error of collimation D) Centering error E)NULL
What term is used to describe a tank barge constructed with the structural framing outside the cargo tank and the cargo tank plating separated from the shell plating?
A) Shell plated B) Double hull C) Hopper type D) Independent tank E)NULL