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Previous Year Exam Questions for Remote Sensing and GIS - RSG of 2018 - BPUT by Bput Toppers

  • Remote Sensing and GIS - RSG
  • 2018
  • PYQ
  • Biju Patnaik University of Technology Rourkela Odisha - BPUT
  • Civil Engineering
  • B.Tech
  • Uploaded 11 months ago
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Registration No : Total Number of Pages : 01 B.Tech PCI5D001 5th Semester Regular Examination 2018-19 GIS AND REMOTE SENSING BRANCH : CIVIL Time : 3 Hours Max Marks : 100 Q.CODE : E549 Answer Question No.1 (Part-1) which is compulsory, any EIGHT from Part-II and any TWO from Part-III. The figures in the right hand margin indicate marks. Q1 a) b) c) d) e) f) g) h) i) j) Q2 a) b) c) d) e) f) g) h) i) j) k) l) Q3 Part- I Short Answer Type Questions (Answer All-10) (2 x 10) A spatial view can be obtained with naked eyes for a distance upto. What do you mean by passive sensor? What are the limitations of remote sensing? What is raster data model? The universal transverse Mercator (UTM) coordinate system, which uses the transverse mercator projection, has a scale factor of. Name any two remote sensing satellites launched by India? What is Geocoding? What do you mean by Information? What are the key components of GIS What is spatial frequency? Part- II Focused-Short Answer Type Questions- (Answer Any Eight out of Twelve) What is Remote Sensing? What are the advantages of remote sensing? Draw a neat sketch of EMR and indicate UV, Visible and IR portion. What is Interpretation Key? Explain with examples. What is a map projection? Explain UTM projection. What is metadata and what are its roles in GIS? What do you understand by spatial, thematic and temporal dimension of geographic data? What things can be represented by point, line and polygon? Explain topological data model to represent area. Explain linear contrast enhancement. What is Colour Composite? What are the advantages of using various colour compositions? What are the errors introduced while digitizing? Explain with sketches? Explain the key elements to make a GIS successful. Explain the role of remote sensing to monitor land use changes. Part-III Long Answer Type Questions (Answer Any Two out of Four) What do you understand by visual image interpretation? What are the elements of image interpretation? How these elements help us to interpret remote sensing imagery? (6 x 8) (16) Q4 What do you mean by digital terrain modeling? Explain different approaches to digital terrain data modeling. (16) Q5 Discuss with examples the usefulness of multiseasonal data in land use/ land cover pattern analysis? What are the advantages of using multi spectral data over panchromatic data? (16) Q6 Why is GIS advantageous than CADD or other mapping software? Explain the evoluation of GIS. Discuss GIS Architecture. (16)

Lecture Notes