Important questions about Elements Of Remote Sensing. Elements Of Remote Sensing MCQ questions with answers. Elements Of Remote Sensing exam questions and answers for students and interviews.
A : Each satellite of the GPS system transmits two L band signals.
B : The two L band signals are modulated by the Pseudorandom binary codes (PN).
C : The GPS receiver reads the specific code of the satellite.
D : The PN code determines the time taken by the receiver to reach the receiver which is converted into distance
A : The ratio of the permitivity of a medium and the free space, is called relative permitivity.
B : Dielectric constant is a pure number and has no dimensions.
C : The dielectric constant of pure water is 80.
D : Higher the dielectric constant of a medium, the poorer is its electric conductivity.
A : The basic property used to identify objects, is called signature.
B : The ratio of the reflected flux to incident flux is called reflectance which varies fron 0 to 1
C : The surface from which emergent radiance is constant in all directions is called Lambertian surface.
D : All of these.
A : GIS technology is the same as traditional mapping
B : GIS technology is a tool box for processing maps and fundamental concepts for spatial measurement
C : GIS technology contains analytic capabilities for overlaying maps
D : GIS technology is capable to study the environmental surrondings