Elements Of Remote Sensing
Spatial variation in horizontal and vertical directions is caused due to:

Physical weathering of rocks
Chemical weathering of rocks
All of these
Biological weathering of rocks

ANSWER DOWNLOAD EXAMIANS APP

Elements Of Remote Sensing
Which one of the following residual biases involves the GPS accuracy?

All listed here
Receiver-dependent biases due to clock stability with line
Satellite dependent biases due to uncertainty in the orbital parameters of the satellite
Signal propagation biases due to the sphere and troposphere propagation

ANSWER DOWNLOAD EXAMIANS APP