Veer Narmad South Gujarat University 2010-1st Sem M.Arch R-8023 Remote Sensing & GIS - 1 ( ) - Question Paper
Time : 2 Hours] [Total Marks : 50
M. Arch. - I (Sem. I) Examination May/June - 2010 Remote Sensing & GIS
Instructions
Seat No.:
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Fillup strictly the details of signs on your answer book.
Name of the Examination :
M. Arch. - 1 (Sem. 1)
Name of the Subject:
Remote Sensing & GIS
Student's Signature
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-Section No. (1,2,.....): Nil |
(2) Figure to the right indicate full marks.
(3) All questions to be answered in one single answer sheet only.
1 Fill in the blanks : I
(i) The reflectance from each unit of an image is referred to as the _ number.
(ii) Regions of the EMS which remain unaltered by the atmosphere are called_.
(iii) GCP or ground control points are used to correct_
distortion in an image.
(iv) SONAR is an _ sensor.
(v) the smallest unit in the satellite image is called a
2 Differentiate : 10
(i) Image enhancement and image restoration
(ii) Spectral and radiometric resolution
(iii) GCP and GPS
(iv) Google and IRS - ID images
(v) Visual and digital interpretation.
3 Answer in detail : (any two) 10
(i) Write in detail about any two image restoration techniques which you have studied.
(ii) Write about any two applications of GIS software for urban development/planning which you have studied.
(iii) Explain in detail how visible sensor data can be used for urban applications.
4 Tick the correct answers : 5
(i) Urban planners would avoid using remotely sensed data from :
(a) The microwave region
(b) The UV region
(c) The IR region
(d) The visible region
(ii) Spatial resolution of a sensor refers to the :
(a) Ability to sense the smallest object
(b) Frequency of viewing an area
(c) Ability to sense suburban structures
(d) Ability to sense finer band widths.
(iii) Daylight photography is an example of :
(a) An active sensor
(b) A passive sensor
(c) Both active and passive sensor
(d) An indifferent sensor.
(iv) The visible region ranges from
(a) 0.3 to 0.4 micrometer
(b) 0.03 to 0.04 micrometer
(c) 300-400 nanometer
(d) None of the above.
(v) Image interpretation is done prior to image processing.
(a) True
(b) Untrue
(c) Partly true
(d) None of the above.
5 Write short notes on : 10
(i) Spectral signatures
(ii) Chandrayaan
(iii) Atmospheric Noise
(iv) Charged Coupled Devices
(v) National Data Centre.
6 Answer in detail : 10
(i) Cite an interesting case study in India/abroad where in GIS package was used effectively for commercial benefit of a private company.
(ii) As a city designer how will you use remotely sensed data along with GLS package to renovate an old area of a city to suite the modern day requirements.
R-8023] 2 [ 100 ]
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Attachment: |
| Earning: Approval pending. |
