ESM238 e-exam (2019)

Admin_Louis — Tue, 26 Nov 2019 16:05:16 +0000

Question QMC1 : Remote sensing deals with data_______
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Question QMC2 : ________devices are used in the study remote sensing
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Question QMC3 : Remote sensing involves the following, except________
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Question QMC4 : Which of the following statement is true?
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Question QMC5 : The temperature below which emission will not begin is_____________
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Question QMC6 : Remote sensing may be used in the following, except_____________
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Question QMC7 : Aerial photographs are photographs taken normally from the _____________
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Question QMC8 : _________are with larger size than the wavelength of sunlight
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Question QMC9 : __________Scattering by atmospheric molecules is smaller than wavelength of the sun
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Question QMC10 : ________radiation may be generated into a electric field and a magnetic field
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Question QMC11 : Data collection in remote sensing involves which of the following?
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Question QMC12 : Aerial photographs are normally taken ________
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Question QMC13 : A photographic scale of 1 millimeter representing 25 meters means
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Question QMC14 : Reflected ________ are detected by Remote sensing devices
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Question QMC15 : ___________ is the amount by which one photograph covers the area of another
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Question QMC16 : Photographic cameras use________ Coated systems to record image
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Question QMC17 : Hand-held ________ Are used to acquire reflectance characteristics
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Question QMC18 : ____________Cameras are used to acquire oblique images
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Question QMC19 : Extinction and Emission of radiation occur at the same time
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Question QMC20 : ______marks are small registration marks on the edges of photos
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Question QMC21 : The use of images from various regions of EM spectrum is________
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Question QMC22 : The use of photography to obtain reliable data is called________
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Question QMC23 : When prints are tone matched and rectified to fit base map
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Question QMC24 : Mosaic is_______ when the prints are toned matched but not rectified
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Question QMC25 : A reproduction of series of matching aerial photos is known as a
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Question QMC26 : Air photo ____relate air photos to geographic location
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Question QMC27 : Stereographic coverage involves ________overlapping photo(s)
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Question QMC28 : Stereographic coverage of aerial photographs is a ________view
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Question QMC29 : Over cover is the amount a ____covers areas of another
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Question QMC30 : _______ Is the spatial arrangement of objects in aerial photos
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Question QMC31 : A map of the scale of 1:5000 is a ______________map
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Question QMC32 : A map of the scale of 1:100000 is a ______________ map
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Question QMC33 : Frequency of change and arrangement of tones is __________
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Question QMC34 : Ability of the photographic system to sharply define image is _________
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Question QMC35 : Each distinguishable variation from white to black is known as
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Question FBQ1 : A scale of 1 millimetre on paper represents 50,000 meters on land may be represented as a ratio of _____
Answer: 1:50000
Question FBQ2 : The use of images from various regions of Electromagnetic Spectrum is______
Answer: multispectral
Question FBQ3 : Photographic cameras use______ Coated systems to record image
Answer: film
Question FBQ4 : An Air Photo Index map is a ________representation of flight lines and photo centres
Answer: graphical
Question FBQ5 : The energy source used in the visible and reflective infrared remote sensing is the_________
Answer: sun
Question FBQ6 : _______ is the source of radiant energy used in thermal infrared remote sensing
Answer: object
Question FBQ7 : ________is the type of microwave remote sensing in the microwave region
Answer: Passive Microwave Remote Sensing
Question FBQ8 : Small-scale photos cover_________ areas
Answer: large
Question FBQ9 : A large scale photo covers_________ areas
Answer: small
Question FBQ10 : ________Scattering is that scattering by aerosols with larger size than the wave length of the sun
Answer: mie
Question FBQ11 : The use of shortwave _________ helps in geological classification of rock types
Answer: infrared
Question FBQ12 : The Remote sensing device that emit a signal and detect the intensity of the signal reflected back off an object is known to be _________
Answer: active
Question FBQ13 : The ratio of incident flux on a sample surface to reflected flux from the surface is known as itâ€s ________
Answer: reflectance
Question FBQ14 : Radioactive scattering depends on the size of the particles and the â€¦â€¦â€¦ light and scattering
Answer: Direction of incident
Question FBQ15 : Scattering is less dominant in the _____________wavelength region
Answer: longer
Question FBQ16 : The higher the altitude of the platform used to acquire the remote sensing data the _____ imagery.
Answer: shorter
Question FBQ17 : Focal length is the distance between the middle of the camera lens to the___________
Answer: focal plane
Question FBQ18 : Air photo index map is used to relate photos to their
Answer: Geographic location
Question FBQ19 : The distance between two image points of the same object on the ground is called_________
Answer: parallax
Question FBQ20 : Each distinguishable variation in colour from black to white is known as __________
Answer: tone
Question FBQ21 : Unique index numbers on each aerial photograph assigned according to the photoâ€s roll and frame are called â€¦â€¦â€¦.. numbers
Answer: Roll and photo
Question FBQ22 : The temperature of absolute zero is ________ áµ’C
Answer: -273.16
Question FBQ23 : The saline swamps of the Niger delta occupies â€¦â€¦.. hectares
Answer: 750000
Question FBQ24 : About ________% of solar radiations reach the earth surface
Answer: 51
Question FBQ25 : When prints are tone-matched and rectified to fit the map base, the mosaic is said to be_______
Answer: controlled
Question FBQ26 : The ratio of the distance between two points on an aerial photo to the actual distance between the same points on the ground is called _______
Answer: scale
Question FBQ27 : Electromagnetic Radiation is electromagnetic _______ in transit.
Answer: energy
Question FBQ28 : A hydrogen atom has a nucleus and an ______
Answer: electron
Question FBQ29 : Earth surfaces that are good reflectors are ________absorbers
Answer: poor
Question FBQ30 : 47 % of EMR that reaches the earth are _______by the earth surface
Answer: absorbed
Question FBQ31 : The Spectral Signature of an object is itâ€s ______________ over a range of wavelengths
Answer: pattern of reflectance
Question FBQ32 : Landsat MSS is an example of __________Scanners
Answer: electro-optical
Question FBQ33 : Thermal Radiation of a black body is called__________
Answer: black body radiation
Question FBQ34 : An array of three cameras that take simultaneously overlapping images of a terrain is called a __________
Answer: trimetregon camera
Question FBQ35 : ____ % of EMR is reflected back into the atmosphere
Answer: 4

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ESM238 e-exam (2019)