List of top Geo Engineering and Geo Informatics Questions

In reciprocal levelling, the error which is not completely eliminated is due to

If the intercept on a vertical staff is observed as 0.5 m from a tacheometer, the horizontal distance between the tacheometer and the staff station is (assume K = 100, C = 0):

Mathematical check for the computation of R.L. by rise and fall method is given by

The wavelengths used in various electronic distance measurement systems cover fairly the spectrum of range

The smallest length that can be drawn on a map is:

After subjecting the EDM systems to the meteorological corrections, the possible accuracy range expected in short range and long range EDM systems respectively is

Which of the following proprietary raster formats does ESRI use in its software products such as ArcInfo and ArcView GIS?

Which of the following data format for ArcView GIS defines the geometry and attribute of geographically referenced objects by three specific files—main file, index file, and a database table?

The principle of working from whole to part is used in surveying because:

In GIS, the stored information—either spatial data or associated tabular data—can be retrieved with the help of a language called:

Those areas of the frequency spectrum which are not severely influenced by atmospheric absorption and thus are extremely useful to remote sensors are called:

The ratio of the total stream length cumulated for all orders in the basin to the total area of the basin is called as:

Which of the following is correct as per the Stefan-Boltzmann law? (where, $M$ = total radiant emitted from the surface of a material, $\sigma$ = Stefan-Boltzmann constant and $T$ = absolute temperature)

The electric and magnetic fields of an electromagnetic wave are:

Which of the following element is described as ‘short’ in image interpretation analysis?

A straight line between the last waypoint and the GOTO waypoint is known as:

In a GPS system, if one of the receivers is in relative motion with respect to the other receiver, having been mounted either on a vehicle, ship, or aircraft, it is called:

Which of the following refers to the arrangement and frequency of tonal variation in particular areas of an image?

The sensors which are used to measure the temperature and study of atmosphere are called as:

The vector model is extremely useful for describing:

Low earth orbit crosses the equator at:

Which of the following airborne platforms measure the wind velocity?

Colour signature on standard false colour composite of the earth surface feature such as turbid waterbody is:

For the medium scale aerial photographs, the scale ranges between:

Which of the following objects reflect more energy?