Discussion :: UPSC Civil Service Exam Questions
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Which one of the following pairs is not correctly matched ?
A.
Declination : Horizontal angle between magnetic meridian & true meridian
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B.
Bowditch's rule : Employed to adjust closing error of a closed traverse
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C.
Deflection angle : Measured in case of open traverse instead of measuring included angle
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D.
Reconnaissance survey : Employed for detailed and precise survey
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