Tamilnadu BoardEnglish MediumSTD 9Social ScienceGeography Ch7 Mapping Skills2 Marks
Question
Mention a few surveying instruments.
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Answer
Geographers mainly use Chain, Prismatic compass, Plane table, Dumpy level, Abney level, Clinometer, Theodolite, Total Station, and GNSS to measure the distance, angle, altitude, and position of the area of survey.
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