Gujarat Technological UniversitySummer 2026 examination

GTU 3150617 Remote Sensing and GIS Summer 2026 Question Paper & PDF

B.E. · Civil Engineering · Semester 5 · Subject code 3150617
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Total
70 marks
To pass
23 marks (33%)
Duration
2.5 Hours 2:30 PM – 5:00 PM
Questions
5 with internal choice
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Q.1

14 Marks
(a)
3 marks
Differentiate between Active and Passive Remote Sensing.
(b)
4 marks
Discuss the interaction of EMR with the Earth’s surface features.
(c)
7 marks

Discuss the Electromagnetic Spectrum in detail and explain how different regions are used for various remote sensing applications.

Q.2

14 Marks
(a)
3 marks
List different data formats of digital images.
(b)
4 marks
Describe different types of imaging sensors (CCD and CMOS).
(c)
7 marks

Explain in detail the process of digital image formation using imaging sensors, including types and characteristics.

(c)
7 marks

Analyze how image interpretation keys and processing techniques help in extracting information from digital images.

Q.3

14 Marks
(a)
3 marks
Differentiate between geographic and projected coordinate systems.
(b)
4 marks
Explain the concept of georeferencing frameworks.
(c)
7 marks

Analyze how GIS techniques can be used for decision-making, such as site selection or land-use planning.

(a)
3 marks
Discuss data retrieval and output functions in GIS.
(b)
4 marks
Explain buffering and its applications in GIS.
(c)
7 marks

Describe the georeferencing process and reference coordinate systems, including datum and transformation methods.

Q.4

14 Marks
(a)
3 marks
Differentiate between spatial data and attribute data with examples.
(b)
4 marks
Discuss the importance of data management in GIS.
(c)
7 marks

Describe the complete process of GIS data input, processing, and output, with suitable examples.

(a)
3 marks
Explain fundamentals of data quality (accuracy, precision, completeness).
(b)
4 marks
Explain the concept of georeferenced data.
(c)
7 marks
Explain in detail the components of GIS and their functions with a neat diagram

Q.5

14 Marks
(a)
3 marks
Explain how attribute tables are linked with spatial data.
(b)
4 marks
Describe data management in public domain GIS software.
(c)
7 marks

Discuss the role and usefulness of GIS and Remote Sensing in civil engineering projects with real-life examples.

(a)
3 marks
Describe the capabilities of GIS software in spatial analysis and mapping
(b)
4 marks
Compare open-source and commercial GIS software
(c)
7 marks

Explain a case study (e.g., flood hazard mapping, urban planning, transportation planning) using GIS and Remote Sensing techniques.

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About this paper

Official Gujarat Technological University (GTU) examination paper for Remote Sensing and GIS (Summer 2026, B.E. · Civil Engineering, Sem 5). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.

Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.

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