Which stock number indicates a NIMA chart designed for navigation outside of outlying reefs and shoals?
A) 19BCO19243 B) WOPGN530 C) LCORR5873 D) 14XCO14902 E)NULL
Arşivler Sorular
The Flinders bar and the quadrantal spheres should be tested for permanent magnetism at what interval?
A) They are not subject to permanent magnetism; no check is necessary. B) Semiannually C) Annually D) Every five years E)NULL
The points on the earth’s surface where the magnetic dip is 90° are __________.?
A) along the magnetic equator B) connected by the isoclinal line C) the isopors D) the magnetic poles E)NULL
How is the annual rate of change for magnetic variation shown on a pilot chart?
A) Gray lines on the uppermost inset chart B) Red lines on the main body of the chart C) In parenthesis on the lines of equal magnetic variation D) Annual rate of change is not shown. E)NULL
Rotation” is the __________.?
A) wobbling of the Earth about its axis B) motion of bodies in the solar system relative to the stars C) motion of a celestial body in its orbit D) spinning of a celestial body about its axis E)NULL
The horizontal plane, perpendicular to the zenith-nadir axis, that intersects with the celestial sphere and is tangent to the earth is called the __________.?
A) celestial horizon B) sensible horizon C) visible horizon D) geoidal horizon E)NULL
While taking weather observations, you determine that the wind is coming from the west. In the weather log, you would record the wind direction as __________.?
A) 000° B) 090° C) 180° D) 270° E)NULL
You are in a channel inbound from sea. A daymark used to mark a channel junction when the preferred channel is to port will have the shape indicated by what letter in illustration D045NG?
A) A B) B C) C D) D E)NULL
What is the brightest navigational planet?
A) Saturn B) Jupiter C) Mars D) Venus E)NULL
When you are steering on a pair of range lights and find the upper light is in line above the lower light, you should __________.?
A) come left B) continue on the present course C) come right D) wait until the lights are no longer in a vertical line E)NULL