What is the main reason that the lengths of day and night change through the year?
DGCA Air Navigation question paper, May 2026
52 questions, On Demand. The first 5 are here in full with the correct answer shown.
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What is civil twilight in the evening?
An aircraft starts at 01°45'S and flies due north, 360°T, for 800 km. At what latitude does it end up?
A great circle reaches its most northerly point at 62°N 035°W. Where is its most southerly point?
Other than the equator, what kind of circle is any parallel of latitude?
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Sitting it under the clock, with a scored report, needs Pro.
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