DIPLOMA IN CIVIL ENGINEERING

[Effective from 2019-20] IIMT University, Meerut. SECOND YEAR, SEMESTER-III ... Setting and taking observations. Concept of : a) Meridian-Magnetic and true b) Bearing-Magnetic. Truec) Whole circle bearing and reduced bearing d) Magnetic dip and declination Local attraction-causes, detection, errors and correction, problems on local attraction ... ................
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