List of top Geo Informatics Engineering Questions

A camera equipped with a focal length of 150mm is used to take a vertical photograph from a flying height of 2750m above mean sea level. If the terrain is flat and located at an elevation of 500m above mean sea level, the scale of the photograph will be:
Fourier transform operates in which of the following domain?
What is the travel time for a laser pulse to reach an object with an elevation of 210m, when the flying height is 510m?
Which of the following is not a hyperspectral sensor?
A global mean sea level model used as a reference surface for elevation is known as:
The maximum spectral radiant exitance from Earth features occurs at a wavelength of:
What is meta data?
The coordinate of A is \(100m, 100m\). The coordinate of B is \(50m, 50m\). The bearing of line AB is:
Minimal number of ground control points are required for:
Which kind of data is mostly used in GIS?
How much time is required by GPS satellites to make one complete revolution around the Earth?
The first experimental space-borne SAR satellite is named as:
The operator measures the y-parallaxes at six or more points and the _______ relative orientation parameters are computed by least squares adjustment.
The orbital period of a geo-synchronous satellite is:
Universal Transverse Mercator projection is:
Projection most commonly used for mapping polar regions is:
In a closed traverse ABC, the following readings were taken: If station A is free from local attraction, correct bearing of CB is: 
closed traverse ABC
When linearly enhancing an image to higher radiometry, the count of unique digital numbers of the image:
Metric cameras must have: 1. Low lens distortions 2. Fixed focal length 3. Adjustable focal length 4. Reseau mark 5. Fiducial mark
Resampling is done to apply correction on a pixel with respect to its:
ATM is to be carried out for a strip of 20 aerial photographs with an end lap of 81%. How many photographs will have a ground control point that exists in the extreme lower right corner of the third photograph?
NISAR can be expanded as:
A square area flat on the surface of the earth with a side of 100 m appears as 100 mm² on a vertical aerial photograph. The topographic map shows that a contour of 750 m passes through the area. If the focal length of the camera is 250 mm², the height from which the aerial photograph was taken is:
If the height of features like buildings and trees are subtracted from the digital surface model, then the result is known as:
The constructive and destructive interference from the multiple scattering returns that occur within each resolution cell is called: