TGPSC HMWSSB Manager 2015 Paper 2 · Question 8
Question 8 of the TSPSC Manager (Engineering), HMWSSB, 2015: Paper 2 (Civil Engineering) (1 November 2015). Try it first, then open the answer and explanation.
In Geographic information system, line in polygon method is characteristic of
- Buffer operation
- Raster overlay
- Intersecting operation
- Vector overlay
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Answer: (4) Vector overlay
Point-in-polygon, line-in-polygon and polygon-on-polygon are the three types of vector overlay, where geometric features are intersected with polygon layers. Raster overlay instead combines layers cell by cell.