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Previous Year Exam Questions for Remote Sensing and GIS - RSG of 2017 - bput by Verified Writer

  • Remote Sensing and GIS - RSG
  • 2017
  • PYQ
  • Biju Patnaik University of Technology Rourkela Odisha - BPUT
  • Civil Engineering
  • B.Tech
  • 878 Views
  • 34 Offline Downloads
  • Uploaded 1 year ago
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Registration no: Total Number of Pages: 01 B.Tech PECI5302 5th Semester Back Examination 2017-18 Remote Sensing and GIS BRANCH: CIVIL Time: 3 Hours Max Marks: 70 Q. CODE: B336 Answer Question No.1 which is compulsory and any five from the rest. The figures in the right hand margin indicate marks. Q1 a) b) c) d) e) f) g) h) i) j) Q2 a) b) Answer the following questions: What are the data output devices used in GIS? What is orbit of a sensor? What is black body radiation? Name any two remote sensing satellites launched by India. What do you mean by cadastral maps? What is topological model? What is geomorphology? What is linear contrast enhancement? What is vector overlay? Name two errors introduced while digitizing? (2 x 10) What is Remote Sensing? What are the advantages and limitations of remote sensing? Draw a neat sketch of EMR and indicate UV, Visible and IR portion. (6) (4) Q3 a) b) What is Interpretation Key? Explain with examples. How the interpretation of absolute temperature in thermal imagery influenced by several factors? Compare thermal properties of water and land. (4) (6) Q4 a) Why should we use GIS instead of conventional DBMS? Explain with example. What are raster and vector? Write the basic differences between raster and vector. (5) b) (5) Q5 a) b) What is metadata and what are its roles in GIS? What do you understand by geocoding? What are its advantages and limitations? (5) (5) Q6 a) b) Explain Conical projections system with neat sketches. What do you mean by digital terrain modeling. Explain different approaches to digital terrain data modeling. (5) (5) Q7 a) (5) b) What is image classification? What are the basic differences between one pass clustering and ISODATA clustering?. Explain the typical entire process of digital image processing. a) b) c) d) Write short notes on any two of the following Concept of FCC UTM coordinate system Land use and land cover Multiseasonal data in land use/ land cover pattern analysis. Q8 (5) (5 x 2)

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