List of top Geo Engineering and Geo Informatics Questions on Surveying and Geo-informatics Methods

It is convenient to record the field notes for a closed traverse in the field book:

If the altitude bubble is provided both on the index frame as well as on the telescope of a theodolite, then the instrument is levelled with reference to the:

The height of the instrument is equal to:

Surveys which are carried out to provide a national grid of control for preparation of accurate maps of large areas are known as:

The temporary adjustments of surveyor compass involve:

With regard to the theodolite, which one of the following statements is correct?

If \( n \) is the number of sides of a traverse, the theoretical sum of the interior included angles of a closed traverse is:

Overturning of vehicles on a curve can be avoided by using a:

The curve which deflects to the right of the direction of the progress of survey is called as:

Transition curves are introduced at each end of a circular curve to obtain:

Perpendicular offset from the junction of a transition curve and circular curve to the tangent is equal to:

In an external focusing telescope, the focusing of the objective is achieved by:

Which of the following options is the correct one as per the principle of barometric levelling?

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:

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)