List of top Geomatics Engineering Questions

Which of the following factors is/are responsible for ionospheric delay in GNSS observations?
Which of the following errors is/are corrected in Differential GPS (DGPS)?
An angle is observed independently twice, and the values are as follows:
60°30'10" ± 10"
60°30′20′′ ± 20"
The most probable value (MPV) of the angle is
In the figure, $ d_1, d_2, d_3$ are three independently measured distances for estimating the unknown distances x and y. The correlation coefficient between the unknown estimates approximately equals to
d1, d2, d3 are three independently measured distances for estimating the unknown distances x and y.
The wavelength at which maximum energy is radiated or emitted from the forest fire at temperature of 700 °C is __________ $\mu m$ (rounded off to one decimal place).
Identify the type of digitizing error in the following figure.
Which of the following is NOT a derivative of digital elevation model (DEM)?
Which of the following mathematical principles is applied for finding a geographic position on Earth's surface using GPS?
Which of the following is NOT a segment of GPS to determine position and time?
Dilution of Precision (DOP) in GPS based survey is primarily used to assess the quality of
How many NAVSTAR GPS satellites in standard constellation are operational and provide uninterrupted service?
Which of the following is a core vector GIS operation?
The Chi-square distribution is used for comparing the
Which of the following options describes the CORRECT relationship for a Gaussian distributed random error?
Water bodies appear in dark tone in Near Infrared (NIR) image, because water _______ most of the NIR radiations incident on it.
The approximate altitude (above earth surface) of polar sun-synchronous orbits of ISRO's remote sensing satellites is
Hyperspectral sensor consists of
Part of the solar radiation incident on the water surface gets refracted as per
Which of the following options best describes the "uncertainty" in a measurement?
A distance was measured as 200 m ± 0.1 m. The relative precision of this measurement is