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A line of position from a celestial observation is a segment of a ______.
A.circle of equal altitude
B.parallel of declination
C.parallel of altitude
D.vertical circle
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更多 “ A line of position from a celestial observation is a segment of a ______.A.circle of equal altitudeB.parallel of declinationC.parallel of altitudeD.vertical circle ” 相关考题
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be a stopperB
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单选题A line of position from a celestial observation is a segment of a （）.A
circle of equal altitudeB
parallel of declinationC
parallel of altitudeD
vertical circle
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单选题A line of position derived by radar range from an identified point on a coast will be a(n) （）.A
straight lineB
arcC
parabolaD
line parallel to the coast
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Course-planningB
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单选题Which signal is detected as originating from a SART?（）A
The Morse code distress series S-O-S repeated 3 times followed by DE and the vessel's call signB
A line of blip code on a radar screen outward from the SART's position along its line of bearingC
A line of blip code on a radar screen inward from the SART's position to its own ship along its line of bearingD
None of these
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on the prime verticalB
a latitude lineC
a longitude lineD
of no special significance
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relative bearingB
range lineC
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straight lineB
arcC
parabolaD
hyperbola
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a line connecting two charted objectsB
a line on some point of which the vessel may be presumed to be locatedC
the position of your vesselD
not used in a running fix
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the primary great circle of the Earth perpendicular to the axisB
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the line from which a celestial body's altitude is measuredD
All of the above
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on the prime verticalB
on the celestial horizonC
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running fixB
fixC
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changing the position of the main engine installationC
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单选题Concerning a celestial observation，the azimuth angle is measured from the principal vertical circle to the（）.A
Greenwich celestial meridianB
hour circle of the bodyC
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vertical circle of the body
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单选题A time diagram is a diagram of the celestial sphere as observed from above the（）.A
south celestial poleB
north celestial poleC
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