Question
Download Solution PDFA line drawn through point of same declination is called as __________.
This question was previously asked in
OSSC JE Civil Mains (Re-Exam) Official Paper: (Held On: 3rd Sept 2023)
Answer (Detailed Solution Below)
Option 1 : Isogonic line
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OSSC JE Civil Geo-technical Engineering Mock Test
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Detailed Solution
Download Solution PDFExplanation:
Agonic Line:
- Special isogonic lines which pass through points of zero declination will coincide with true meridian.
Isogonic Line:
- An imaginary line passing through points on the surface of the earth at which declination is the same at a given point in time.
Aclinic Line:
- An imaginary line connecting points of zero dip. Or in other words, an imaginary line on the earth's surface roughly parallel to the geographical equator and passing through those points where a magnetic needle if suspended freely has no dip
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