Elements Of Remote Sensing Mcqs
Q.1: Pick up the correct statement from the following?1
A. Phytoplankton contains photosynthetically active pigment8
B. An increase of phytoplankton increases the back scattering in the green regionN
C. An increase of phytoplankton absorbs the bule region rapidly<
D. An increase of phytoplankton decreases the back scattering in the green regionN
Q.2: Which one of the following statements is correct ?2
A. During the day, earth reflects solar radiation.
B. During the day, earth reflects both solar radiations the emission from its surfaceR
C. During the night, earth emits radiation from its surface8
D. All of these
Q.3: Pick up the correct statement from the following ?2
A. Phase of a wave is expressed as a fraction of a period with respect to a referenceR
B. Phase is usually specified by angular measure with one period being 360I
C. The reference for finding the phase of a wave is taken from the previous passage through zero from the negative to the positive direction
D. All of these
Q.4: Which one of the following statements is correct ?3
A. The function of an information system is to improve one s ability to make decisionsS
B. The information system is the chain of operations1
C. A map is a collection of stored, analysed data, its stored information is suitability used in making decisionsn
D. All the above
Q.5: Pick up the correct statement from the following ?2
A. The first man-made satellite, Sputnik-l was launched on 4th October, 1957L
B. The United States Explorer 6 transmitted the first picture of the earth in August 1959Y
C. Television Infrared Observation Satellite (TIROS) designed for meteorological observations, started systematic earth observations from space from 1, April, 1960
D. All of these
Q.6: Pick up the correct statement from the following?1
A. The ratio of the up flux and down flux just above the snow surface, is called albedoT
B. Spectral albedo of snow is calculated for the semi-infinite snow thicknessJ
C. Water equivalent height of snow is the height of water column obtained by melting snowV
D. All of these
Q.7: Pick up the correct statement from the following ?2
A. Permeability is a measure of conducting the magnetic lines of force in the materialS
B. Permeability is a measure of the extent to which magnetic lines of force can penetrate a medium_
C. Permeability is expressed as the ratio of the magnetic flux density to the field strength of the magnetizing fields
D. All of these
Q.8: Which one of the following statements is correct ?2
A. Snow albedo falls at all wave length with the increase of grain sizeD
B. The effect of grain size on reflection is maximum in the near-IR regionG
C. The effect of grain size on reflection is low in the visible region of the spectrumS
D. All of these
Q.9: Pick up the correct statement from the following?1
A. The surface defined by the locus of points having same phase, is called a wave frontT
B. The wave whose surface of constant phase are parallel planes, is known as a plane waveV
C. The relative phase difference between the waves is important and not the absolute phase of a point on the waven
D. All of these
Q.10: Which one of the following statement is correct ?1
A. Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation[
B. The rate of transfer of radiant energy is called flux and is expressed in wattsO
C. The radiant energy which falls upon a surface is termed as irradianceE
D. All of these

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