List of top Questions asked in AP PGECET- 2024

What is the purpose of topology in GIS?
What are the three types of models we can create when generating a schema?
In a Landsat-8 scene, digital number (DN) values of a pixel in band-4, band-5 and band-10 are 80, 100 and 30, respectively. What would be the NDVI value for the same pixel (round off to 3 decimal places)?
Remote Sensing is unique because it provides:
Part of the solar radiation incident on the water surface gets refracted as per
Small scale representation of map is known as
What are the three type groups of vector data?
It is easy to integrate GIS, Remote Sensing, and GPS technologies because these are
Which of the following rivers does not belong to North America?
The histogram equalization applied to a digital image generally DOES NOT yield a truly uniform histogram of the transformed image due to
For an overhanging cliff contour lines are
Which of the following statements about Principal Component Analysis (PCA) is CORRECT?
In a transit theodolite, the accidental error due to eccentricity of verniers is primarily counteracted by
In the context of satellite image classification, which of the following statement is CORRECT?
Which rocks are formed from solidification and cooling of magma?
The ratio between the reflected to the incident energy on a surface at a particular wavelength gives the _____ of the surface
What causes the changes in seasons?
Which of these is NOT a division of the Ocean Floors?
Select the example of active sensor in remote sensing, from the following sensors
The interaction of the electromagnetic radiation produced by an instrument with a specific wavelength to illuminate a target on the terrain for studying its scattered radiance is called:
The phenomenon 'crab and drift' is associated with which method of survey
The plan of a map was photo copied to a reduced size such that a line originally 100 mm, measures 90 mm. The original scale of the plan was 1:1000. The approximate revised scale is
What is used to translate map measurement?
Radiocarbon dating technique is used to estimate the age of
Which of the following rocks may also contain fossils of plants, animals, and other microorganisms that once lived on them?