List of top Questions asked in AP PGECET

Along-track stereovision is primarily achieved by which mechanism?

Which method is employed to transform spatial data when changing its dimensionality or position?

Conversion of raster image into vector data is known as:

In GIS, what does the object-based model represent?

Which database structure is most used in GIS to link spatial and non-spatial data?

Quad tree structure is related to:

Which topological element represents start and end points of an arc?

Repetitivity of satellite data refers to:

The satellites used for weather monitoring and communication at an altitude of 36000 km is called:

Which statement correctly distinguishes the geoid from an ellipsoid?

Which of the following is a horizontal datum?

An oblique photograph is characterised by:

Chandrayaan-3's Vikram-Pragyan mission is significant because:

What is the scale of cadastral maps?

Sandy soils generally have:

If the wavelength of electromagnetic radiation increases, its energy will:

At a particular wavelength, if the reflectance of a body is \(0.4\), absorptance is \(0.5\), what is the transmittance for the same wavelength?

Which radiometric quantity represents power per unit area received from a surface per unit solid angle?

Resourcesat-2 LISS-IV Indian satellite has a multispectral spatial resolution of:

An Orthophoto differs from a normal aerial photograph because:

Sun-synchronous satellites orbit at an altitude of \rule{1cm{0.15mm} km from the Earth.}

In remote sensing, what does a Digital Number (DN) represent?

Which optical scanner has a rotating scan mirror to scan the Earth perpendicular to the satellite track?

Which satellite platform is best suited for global mapping and Earth resource surveys with high spatial resolution?

Which combination correctly represents the primary mechanisms through which electromagnetic radiation (EMR) interacts with matter in remote sensing?