List of top Geo Informatics Engineering Questions

A global mean sea level model used as a reference surface for elevation is known as:
The following readings were taken on a uniformly sloping ground: \(0.500m, 1.000m, 1.500m, 2.000m, 1.200m, 1.700m, 2.200m, 2.700m\). The difference in elevation between the first and last station is:
End member in hyperspectral remote sensing is known as:
How much time is required by GPS satellites to make one complete revolution around the Earth?
Projection most commonly used for mapping polar regions is:
The coordinate of A is \(100m, 100m\). The coordinate of B is \(50m, 50m\). The bearing of line AB is:
Chaining along a straight line, the leader of the party has 4 arrows in his hand while the follower has 6 arrows. Distance of the follower from the starting point is:
The maximum spectral radiant exitance from Earth features occurs at a wavelength of:
When linearly enhancing an image to higher radiometry, the count of unique digital numbers of the image:
Plant reflectance in the range of \(0.7\) to \(1.3\) \(\mu m\) is generally caused by:
Metric cameras must have: 1. Low lens distortions 2. Fixed focal length 3. Adjustable focal length 4. Reseau mark 5. Fiducial mark
The orbital period of a geo-synchronous satellite is:
The third dimension used in GIS represents:
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:
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?
The constructive and destructive interference from the multiple scattering returns that occur within each resolution cell is called:
Which of the following indices is generally used for yield forecast model?
Minimal number of ground control points are required for:
If the height of features like buildings and trees are subtracted from the digital surface model, then the result is known as:
Which kind of data is mostly used in GIS?
Which of the following is not a topological error?
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?
Which of the following model is users' perception of the real world?
Which of the following equipment is used to determine the sensor position in aerial and satellite-based LIDAR platforms?