Give two points of difference between Bench mark and spot height – InterviewSolution

1.	Give two points of difference between Bench mark and spot height
Answer» A spot height is an exact point on a map with an elevation RECORDED beside it that REPRESENTS its height above a GIVEN datum. ... Unlike a bench-mark, which is marked by a disc or plate, there is no OFFICIAL indication of a spot height on the ground ALTHOUGH, in open country, spot heightsmay sometimes be marked by cairns.

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