List of top Geo Informatics Engineering Questions

Metric cameras must have: 1. Low lens distortions 2. Fixed focal length 3. Adjustable focal length 4. Reseau mark 5. Fiducial mark
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?
(Green reflectance - SWIR reflectance) / (Green reflectance + SWIR reflectance) is known as:
Which of the following equipment is used to determine the sensor position in aerial and satellite-based LIDAR platforms?
Which of the following statements are relevant to Digital Photogrammetry Workstation?
i. The ability to store, manage, and manipulate very large image files
ii. The ability to perform computationally demanding image processing tasks
iii. To provide smooth roaming across entire image files and supporting zooming at various resolutions
iv. Scanning facility
Plant reflectance in the range of \(0.7\) to \(1.3\) \(\mu m\) is generally caused by:
Minimal number of ground control points are required for:
Two straight lines intersect at an angle of \(120^\circ\). The radius of the curve joining the straight lines is \(500m\). The length of the long chord and mid-ordinate in meters of the curve are:
If the height of features like buildings and trees are subtracted from the digital surface model, then the result is known as:
The first experimental space-borne SAR satellite is named as:
Which of the following is not a hyperspectral sensor?
NISAR can be expanded as:
The maximum spectral radiant exitance from Earth features occurs at a wavelength of:
Aerial photographs were taken with a camera having a 210-mm-square format and a 305mm focal length. The field of view of the camera is:
The coordinate of A is \(100m, 100m\). The coordinate of B is \(50m, 50m\). The bearing of line AB is:
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:
The orbital period of a geo-synchronous satellite is:
The operator measures the y-parallaxes at six or more points and the _______ relative orientation parameters are computed by least squares adjustment.
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
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:
The constructive and destructive interference from the multiple scattering returns that occur within each resolution cell is called:
How much time is required by GPS satellites to make one complete revolution around the Earth?
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 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:
The star’s hour circle coincides with the observer meridian, the star is said to be: