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Geoinformatics (Elective I) (April 2010)

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Total No. of Questions : 12] [Total No. of Pages : 3 P1392 [3764] - 111 B.E. (Civil) GEOINFORMATICS (2003 Pattern) (Elective - I) (401005) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer any three questions from each section. 2) Answers to the two sections should be written in separate books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicate full marks. SECTION - I Q1) a) b) Describe briefly the following Radiometric Quantities; [12] i) Radiant Energy. ii) Radiant Flux. iii) Irradinace. iv) Radiant Intensity. Explain Scattering, Absorption and Refraction with reference to interaction of EMR with the Earth s surface. [6] OR Q2) a) b) What are the elements of Interpretation of Aerial Photographs & Satellite Imageries? Explain their significance and factors influencing them. [12] Describe briefly the following types of Resolution with necessary sketches : [6] i) Spatial Resolution. ii) Spectral Resolution. iii) Radiometric Resolution. P.T.O. Q3) a) b) Enumerate the different types of Vegetation Indices? Explain any two in detail. [12] What are the different types of Filters? Explain any one in detail. [4] OR Q4) a) b) Q5) a) What are the different Digital Image Processing Techniques? Explain any two methods in detail. [12] Explain Principal Component Analysis. [4] Explain with neat sketches the working of GPS, in association with [12] i) GPS space segments. ii) GPS control segments & iii) User segments. b) What are the applications of GPS? [4] OR Q6) a) b) What are the different types of errors in GPS observations and explain how to minimize it ? [12] Differentiate single point GPS and Differential GPS. [4] SECTION - II Q7) a) b) What is GIS? What are the objectives of GIS and explain in detail the components of GIS. [12] State the differences between : i) Spatial and Non-Spatial Data. ii) Vector and Raster Model. OR [3764]-111 2 [6] Q8) a) b) Q9) a) b) Describe briefly with necessary sketches the different spatial Analysis that can be performed with help of GIS. [12] What are the different types of Map Projections system and describe any two systems in detail. [6] Explain with neat sketches the object oriented GIS model. State the difference between Primary Key and Foreign Key. [12] [4] OR Q10)a) b) Elaborate the concept of Relational Database, the Hybrid and Integrated GIS Data Model. [12] What are the components of DBMS? [4] Q11)Explain application of GeoInformatics with working flow charts in following areas : [16] a) Land use/Land cover classification mapping and analysis. b) Crime Mapping and Analysis using Geoinformatics. OR Q12)Explain application of GeoInformatics with working flow charts in following areas : [16] a) Disaster Planning and Management using Geoinformatics. b) Rainwater Harvesting using Geoinformatics. vvvv [3764]-111 3

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Additional Info : April 2010 Examination - Geoinformatics (Elective I) (2003 Course)
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