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Geoinformatics (Elective I) (October 2009)

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Total No. of Questions : 12] [Total No. of Pages : 2 [3664] - 111 P 935 B.E. (Civil) GEOINFORMATICS (2003 Course) (401005) (Elective - I) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer any 03 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) Explain Typical Reflectance Spectra of some of Land Cover, like Fresh Snow, Green Vegetation, Dark toned soil, Light toned soil, Clear Water and Turbid Water. [12] What is Atmospheric Windows and Explain its significance. [6] OR Q2) a) b) Q3) a) b) Describe briefly the following Radiometric Quantities; i) Radiant Energy. ii) Radiant Flux. iii) Irradinace. iv) Radiant Intensity. Describe the following types of resolution with sketches; i) Spatial Resolution. ii) Spectral Resolution. iii) Radiometric Resolution. [12] [6] Explain with algorithm Supervised and Unsupervised method of Image Classification. [12] What are the different types of Filters? Explain any one in detail. [4] OR Q4) a) b) Enumerate the different types of Vegetation Indices? Explain any two in detail. [12] Explain Principal Component Analysis. [4] P.T.O. Q5) a) b) Explain Planning a Navigation Route with GPS. What are the Applications of GPS? [12] [4] OR Q6) a) b) What are the different types of errors in GPS observations and explain how to minimize it? [12] Explain with neat sketches the working of GPS. [4] SECTION - II Q7) 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] OR Q8) a) b) What is GIS? How to represent Spatial Elements in GIS? State the differences between : i) Spatial and Non-Spatial Data. ii) Vector and Raster Model. [12] [6] Q9) a) b) 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; a) Urban land use suitability and Development. b) Water Resources Development Action Plan. [16] OR Q12)Explain application of GeoInformatics with working Flow Charts in following areas : [16] a) Soil Erosion Modelling. b) Watershed Management and planning. [3664] - 111 -2-

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Additional Info : 2003 Course
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