Top 80+ Solved Elements of Remote Sensing MCQ Questions Answer
Q. The part radiation due to scattered/diffused radiation entering the field of view of a remotesensor other than that from the required target,
a. reduces the contrast of the image and also its sharpness
b. increases the contrast of the image but reduces the sharpness
c. increases both the contrast and sharpness
d. reduces the contrast but increases the sharpness
Q. Pick up the correct statement from the following
a. the ratio of the up flux and down flux just above the snow surface, is called albedo
b. spectral albedo of snow is calculated for the semi-infinite snow thickness
c. water equivalent height of snow is the height of water column obtained by melting snow
d. all of these
Q. Spatial variation in horizontal and vertical directions is caused due to:
a. physical weathering of rocks
b. chemical weathering of rocks
c. biological weathering of rocks
d. all of these
Q. The basic requirement of any sensor system is:
a. radiometric resolution
b. spatial resolution
c. spectral resolution
d. all of these
Q. A passive sensor uses:
a. sun as the source of energy
b. flash light as a source of energy
c. its own source of energy
d. none of these
Q. Who coined the term, 'Remote sensing'.
a. evelyn l. pruitt, a geographer
b. gaspard felix tournachon, a french scientist
c. wilbur wright, an italian scientist
d. none of these