M.Sc. (Semester II) (CBCS) Examination Nov/Dec-2018
Geoinformatics
INTRODUCTIONS TO REMOTE SENSING
Time: 2½ Hours Max. Marks: 70
Instructions: All questions carry equal marks.
Q. 1 is compulsory.
Answer any two questions from Q.2, 3 4.
Answer any two questions from Q.5, 6 7.
Answer any five questions.
Draw neat and labeled diagrams wherever necessary.
Q.1 Fill in the blanks with appropriate choice:- 14
three dimension model use in GIS.
TIN DEM
DTM All of the above
FCC stands for
False Colour Composite Fake Colour Composite
Few Colour Composite None of these
spatial resolution in Land Sat 7 ETM+.
32.5 m 30 m
8.5 m 23.5 m
agency provides GPS signals in Indian region.
spot IRNSS
Gallio GLONASS
ETM means
Enhanced topographic mapping Enhanced thematic model
Enhanced thematic mapper None of these
Formula of NDVI
NIR R NIR R NIR R
VIR R All of these
is the world's first commercial his resolution satellite.
Geo-Eye-1 Orb View-2
IKONOS Quick bird
The distance from one wave peak to the next is known as
Wave length Wave front
Frequency Altitude
wave band having longest wavelength.
gamma ray x-rays O
radio waves UV
10) The arrangement of terrain feature which provides attributes the shape,
size and texture of object is called
Spectral variation Spatial variation
Temporal variation None of these
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SLR-VM-359
11) Remote sensing techniques makes use of the properties of emitted
reflected by the sensor object.
Electric waves Sound waves
Electromagnetic waves Wind wave
12) Visible red light is used in
soil moisture mineral
water penetration vegetation discrimination
13) Electromagnetic visible spectrum range from
400-700 nm 600-900 nm
400-700 pm 600-900 pm
14) is the most energetic rays of EMR spectrum.
gamma x-ray
UV visible
Q.2 What is resolution and explain its types? 14
Q.3 Explain in detail EMR? 14
Q.4 Discuss any one application of remote sensing reference to the environment? 14
Q.5 Write short note 14
Landsat series
LISS
Q.6 Describe in brief:- 14
Atmospheric window
Across track scanning
Q.7 Write an account 14
Types of aerial photographs
History of remote sensing