ESM238 e-exam (2019)

Question QMC1 : Remote sensing deals with data_______

Question QMC2 : ________devices are used in the study remote sensing

Question QMC3 : Remote sensing involves the following, except________

Question QMC4 : Which of the following statement is true?

Question QMC5 : The temperature below which emission will not begin is_____________

Question QMC6 : Remote sensing may be used in the following, except_____________

Question QMC7 : Aerial photographs are photographs taken normally from the _____________

Question QMC8 : _________are with larger size than the wavelength of sunlight

Question QMC9 : __________Scattering by atmospheric molecules is smaller than wavelength of the sun

Question QMC10 : ________radiation may be generated into a electric field and a magnetic field

Question QMC11 : Data collection in remote sensing involves which of the following?

Question QMC12 : Aerial photographs are normally taken ________

Question QMC13 : A photographic scale of 1 millimeter representing 25 meters means

Question QMC14 : Reflected ________ are detected by Remote sensing devices

Question QMC15 : ___________ is the amount by which one photograph covers the area of another

Question QMC16 : Photographic cameras use________ Coated systems to record image

Question QMC17 : Hand-held ________ Are used to acquire reflectance characteristics

Question QMC18 : ____________Cameras are used to acquire oblique images

Question QMC19 : Extinction and Emission of radiation occur at the same time

Question QMC20 : ______marks are small registration marks on the edges of photos

Question QMC21 : The use of images from various regions of EM spectrum is________

Question QMC22 : The use of photography to obtain reliable data is called________

Question QMC23 : When prints are tone matched and rectified to fit base map

Question QMC24 : Mosaic is_______ when the prints are toned matched but not rectified

Question QMC25 : A reproduction of series of matching aerial photos is known as a

Question QMC26 : Air photo ____relate air photos to geographic location

Question QMC27 : Stereographic coverage involves ________overlapping photo(s)

Question QMC28 : Stereographic coverage of aerial photographs is a ________view

Question QMC29 : Over cover is the amount a ____covers areas of another

Question QMC30 : _______ Is the spatial arrangement of objects in aerial photos

Question QMC31 : A map of the scale of 1:5000 is a ______________map

Question QMC32 : A map of the scale of 1:100000 is a ______________ map

Question QMC33 : Frequency of change and arrangement of tones is __________

Question QMC34 : Ability of the photographic system to sharply define image is _________

Question QMC35 : Each distinguishable variation from white to black is known as

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 it’s ________
Answer: reflectance

Question FBQ14 : Radioactive scattering depends on the size of the particles and the ……… 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 photo’s roll and frame are called ……….. 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 …….. 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 it’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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