List of practice Questions

Two straight lines intersect at an angle of \(120^\circ\). The radius of the curve joining the straight lines is \(500m\). The length of the long chord and mid-ordinate in meters of the curve are:
The star’s hour circle coincides with the observer meridian, the star is said to be:
The maximum spectral radiant exitance from Earth features occurs at a wavelength of:
Plant reflectance in the range of \(0.7\) to \(1.3\) \(\mu m\) is generally caused by:
The orbital period of a geo-synchronous satellite is:
(Green reflectance - SWIR reflectance) / (Green reflectance + SWIR reflectance) is known as:
The constructive and destructive interference from the multiple scattering returns that occur within each resolution cell is called:
The first experimental space-borne SAR satellite is named as:
NISAR can be expanded as:
End member in hyperspectral remote sensing is known as:
Which of the following is not a hyperspectral sensor?
Which of the following equipment is used to determine the sensor position in aerial and satellite-based LIDAR platforms?
The process of extracting information from an image is called:
When linearly enhancing an image to higher radiometry, the count of unique digital numbers of the image:
Which of the following indices is generally used for yield forecast model?
Resampling is done to apply correction on a pixel with respect to its:
Fourier transform operates in which of the following domain?
Mixel refers to:
Wavelet transform decomposes an image into _______ number of components:
Which is a colour attribute that describes a pure colour?
Which of the following is not a univariate statistical parameter?
The truth values of traditional set theory is _________ and that of fuzzy set is ___________:
Aerial photographs were taken with a camera having a 210-mm-square format and a 305mm focal length. The field of view of the camera is:
Metric cameras must have: 1. Low lens distortions 2. Fixed focal length 3. Adjustable focal length 4. Reseau mark 5. Fiducial mark
A camera equipped with a focal length of 150mm is used to take a vertical photograph from a flying height of 2750m above mean sea level. If the terrain is flat and located at an elevation of 500m above mean sea level, the scale of the photograph will be: