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Which of the following is TRUE concerning GPS technology?


A) It appears useful but receivers are very expensive.
B) It usually cannot pinpoint locations with an accuracy greater than 1 km.
C) The GPS satellites are owned by a private corporation.
D) The technology is freely available to the public.
E) The GPS technology allows "perfect" maps to be drawn.

F) B) and D)
G) All of the above

Correct Answer

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Which of the following portions of the electromagnetic spectrum is sensed on FILM?


A) microwave
B) radar
C) thermal infrared
D) color infrared
E) multispectral

F) D) and E)
G) A) and E)

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A Mercator map shows loxodromes as straight lines.

A) True
B) False

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The ERTS series of satellites, launched in the 1970s, is now known as


A) GOES.
B) TIROS.
C) EOS.
D) AVHRR.
E) Landsat.

F) A) and D)
G) A) and E)

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Choosing the appropriate equivalence projection will result in a map with no distortion in its depiction of Earth features or areas.

A) True
B) False

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Which of the following is considered a "perfect" map projection in terms of the amount of distortion associated with it?


A) Mercator
B) conic
C) cylindrical
D) equivalent
E) none of the above

F) B) and C)
G) A) and B)

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________ are multicolored, distortion-free photographic image maps. Displacements caused by camera tilt or differences in terrain elevations have been removed.


A) Aerial photographs
B) Vertical aerial photographs
C) Orthophoto maps
D) GIS maps
E) Mercator projections

F) None of the above
G) C) and D)

Correct Answer

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Which of the below wavelengths have been most useful in expanding measure biomass?


A) ultraviolet
B) x-rays
C) near infrared
D) radio wavelengths
E) gamma wavelengths

F) A) and D)
G) D) and E)

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"Scale" relates ________ to ________ .


A) Earth distance, Earth distance
B) map distance, map distance
C) map distance, Earth distance
D) Earth distance, map distortion
E) map distortion, map distance

F) B) and E)
G) C) and D)

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A map which showed your classroom building as being 6 inches long on the map would be a large scale map.

A) True
B) False

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A ________ is another name for a loxodrome.

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On Mercator projection, Greenland's size relative to the United States is greatly exaggerated.

A) True
B) False

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Interrupted projections are neither conformal nor equidistant.

A) True
B) False

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The scale of "an inch on the map represents two miles on the surface of the Earth" would be CLOSEST to which representative fraction?


A) 1:120,000
B) 1:200,000
C) 1:1,000,000
D) 1:60,000
E) 1:12

F) A) and E)
G) A) and D)

Correct Answer

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Title, date, and legend are three of the five ________ .

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On a conic projection, the circle of tangency becomes the principal parallel of the map.

A) True
B) False

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A geometrically corrected map consisting of aerial photographs is known as a(n) ________ map.


A) projected
B) Mercator
C) orthophoto
D) color infrared
E) large-scale

F) B) and D)
G) B) and C)

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Which of the following is a form of remote sensing?


A) aerial photography
B) color infrared photography
C) radar
D) thermal infrared imaging
E) all of the above

F) C) and D)
G) C) and E)

Correct Answer

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Satellites in the SPOT and Landsat series carry identical sensors.

A) True
B) False

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Microwave remote sensing is associated with wavelengths much shorter than those of visible light.

A) True
B) False

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