Important Questions for GTU Exam
1. Explain basic concept and principle of remote sensing.
2 What are the seven elements in remote sensing?
3 Define remote sensing. Explain its advantages and limitations.
4 Write short notes on Active and passive remote sensor.
5 Explain spectral refraction curve.
6 Explain different resolutions with their significance.
7 Draw a flow chart displaying the various operations involved helps in revealing more details in an image.
8 Explain elements of visual interpretation.
9 Explain image classification and analysis.
10 What is resolution for sensor and pixel in image? Explain in detail spectral resolution and temporal resolution.
11 What is a digital image? Describe the function of elements of digital image processing system.
12 What are various steps are involved in digital image processing?
13 Write short notes on : 1)Categories of image enhancement 2)Histogram equalisation technique
14 Describe in brief Geometric correction. 15 Describe in brief Radiometric correction.
17 What are the component of GIS? Describe in brief. 18 What are the functions of GIS?
19 Write short note on 1)Buffering of GIS 2) Neighbourhood function 3)Map overlay
20 Describe the types of overlay with sketches.
21 Briefs discuss application of GIS.
22 Explain neighbourhood function, buffer, filters.
23 What do you understand by GIS? Give brief explanation of it. Also explain various components of it.
24 Explain vector data model and raster data model in GIS.
25 Discuss map projection and methods of map projection.
26 Write short note on: 1)quadrant count 2) Nearest Neighbour analysis 3) Spatial autocorrelation 4) DEM
27 Give various applications of GIS in Civil engineering .
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