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Geoinformatics (Theory) (Elective I) (October 2010)

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Total No. of Questions : 12] P1026 [Total No. of Pages :2 [3864] - 111 B.E. (Civil) GEOINFORMATICS (2003 Course) (Theory) (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. 5) Assume suitable data, if necessary. SECTION - I Q1) a) b) What are the elements of Interpretation of Aerial Photographs & Satellite Imageries? Explain their significance and factors influencing them.[12] What is Atmospheric Windows and Explain its significance. [6] OR Q2) a) b) Q3) a) b) Explain Scattering, Absorption and Refraction with reference to interaction of EMR with the Earth s surface. [12] Describe briefly the following types of Resolution with necessary sketches; i) Spatial Resolution ii) Spectral Resolution iii) Radiometric Resolution [6] What is the need of Image Classification? Explain in detail Supervised and Unsupervised method of Image Classification. [12] What are the different types of Filters? Explain anyone in detail. [4] OR Q4) a) b) Q5) a) b) What are the different Digital Image Processing Techniques? Explain any two methods in detail. [12] Explain Principal Component Analysis. [4] What are the different types of errors in GPS observations and explain how to minimize it? [12] What are the Applications of GPS? [4] P.T.O. OR Q6) a) b) Explain with neat sketches the working of GPS, in association with i) GPS space segments. ii) GPS control segments & user segments. [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. [6] OR 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 Geoid and reference ellipsoids. [6] Elaborate the concept of Relational Database, The Hybrid and Integrated GIS Data Model. [12] State the difference between Primary Key and Foreign Key. [4] OR Q10) a) b) Explain with neat sketches the object oriented GIS model. What are the components of DBMS? [12] [4] Q11) Explain application of GeoInformatics with working Flow Charts in following areas; a) Land use/Land cover classification mapping and analysis. b) Watershed Management and planning. [16] OR Q12) Explain application of GeoInformatics with working Flow Charts in following areas; a) Urban Infrastructure Planning and Development b) Resources Mapping and Planning for Rural areas. kbkb [3864]-111 2 [16]

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Additional Info : 2003 Course
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