Rr420110 Remote Sensing And Geographical Information Systems

Set No. 1

Code No: RR420110

IV B.Tech II Semester Supplimentary Examinations, May 2008 REMOTE SENSING AND GEOGRAPHICAL INFORMATION SYSTEMS (Civil Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. Define Remote Sensing? Elements involved in Remote Sensing?

[16]

2. What type of satellite is SPOT? Write about the characteristics of SPOT satellite and its programme. [16] 3. Explain in detail about GIS applications in the field of agriculture.

[16]

4. What is digitizing? Explain methods of digitizing?

[16]

5. What are different sources of errors? Describe about them?

[16]

6. Explain Affine transformation. Describe process of estimation of transformation coefficients. [16] 7. What are neighborhood operations for integrated analysis of spatial and non spatial data. Describe the applications of neighborhood operations by considering a typical GIS layer coverage. [16] 8. (a) Explain the significance of color in mapmaking. (b) Explain map symbol selection and its importance in displaying spatial features. [8+8] ⋆⋆⋆⋆⋆

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Set No. 2

Code No: RR420110

IV B.Tech II Semester Supplimentary Examinations, May 2008 REMOTE SENSING AND GEOGRAPHICAL INFORMATION SYSTEMS (Civil Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. Define Remote Sensing? Elements involved in Remote Sensing?

[16]

2. What are different types of sensors? Briefly write about them?

[16]

3. How geology and GIS are interrelated? How GIS is useful in this particular field? [16] 4. What are different types of scanners? Write the procedure of scanning?

[16]

5. What are the different data bases for GIS managing spatial and attribute data? [16] 6. (a) Describe about the methods of transferring map features from one map to another map. (b) Describe the process of linking attribute data and spatial data.

[8+8]

7. (a) Discuss about the integrated analysis of spatial and noon spatial data. (b) Describe the retrieval and classification functions of GIS Analysis.

[8+8]

8. (a) List out some types of non-cartographic output. What are some of the unique types. (b) Explain design considerations to produce a three dimensional map output. [8+8] ⋆⋆⋆⋆⋆

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Set No. 3

Code No: RR420110

IV B.Tech II Semester Supplimentary Examinations, May 2008 REMOTE SENSING AND GEOGRAPHICAL INFORMATION SYSTEMS (Civil Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. Define Remote Sensing? Elements involved in Remote Sensing?

[16]

2. Write about IRS satellites.

[16]

3. What is GIS? Explain roots of GIS?

[16]

4. What are different types of existing digital data? Explain cartographic database and digital elevation data? [16] 5. What is DBMS? Write about the functions of DBMS?

[16]

6. Explain types of digitizing errors and their elimination in GIS development. [16] 7. Explain the process of entering, editing the non spatial data (attribute data) and its maintenance and analysis. [16] 8. (a) Explain wire frame diagram or fishnet map for presentation of non traditional cartographic out put. (b) Explain cartogram and its significance to display spatial relationship. ⋆⋆⋆⋆⋆

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[8+8]

Set No. 4

Code No: RR420110

IV B.Tech II Semester Supplimentary Examinations, May 2008 REMOTE SENSING AND GEOGRAPHICAL INFORMATION SYSTEMS (Civil Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. Define Remote Sensing? Elements involved in Remote Sensing?

[16]

2. What are different types of sensors? Briefly write about them?

[16]

3. GIS applications in Municipal Corporation, how? Explain?

[16]

4. What are different types of data input? Explain different different types of remotely sensed data? [16] 5. What are the different data bases for GIS managing spatial and attribute data? [16] 6. (a) Describe about the methods of transferring map features from one map to another map. (b) Describe the process of linking attribute data and spatial data.

[8+8]

7. Explain the process of entering, editing the non spatial data (attribute data) and its maintenance and analysis. [16] 8. (a) List out some types of non-cartographic output. What are some of the unique types. (b) Explain design considerations to produce a three dimensional map output. [8+8] ⋆⋆⋆⋆⋆

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