問題一覧
1
Generally the strongest route in a triangulation net
has the minimum value of R
2
In a second order geodetic control network established by traverse, position closure after azimuth adjustment should be ____ or better
1:50,000
3
In third order class 1 geodetic control the maximum triangle closure should not exceed
5 seconds
4
in third order class II geodetic control the average triangle closure should not exceed
5 secs
5
for first order traingulation the strength of figure R between bases should not exceed
25
6
for a second order class I geodetic control network station spacing in traverse should not be less than
4 km
7
for a second order class II geodetic. control network station spacing in triangulation should not be less than
5 km
8
In triangulation if R exceeds ___ a new baseline should be computed
80
9
what gas is the main component of the atmosphere of mars?
carbon dioxide
10
in a geodetic traverse with 9 segments if the azimuth closure at the azimuth check point is 9.1” what is the order and class of the survey?
second order class II
11
in a classical triangulation the procedure for third order class II accuracy positioning requires directions
2
12
__ is one of the lines in a triangulation system whose length is also precisely measured and may be located at regular intervals or at the end of triangulation system
check base
13
a kind of approximate method with an objective of making the sum of the angles about each station equal to 360 degrees
station adjustment
14
the sine of each angle should be proportional to the length of the opposite side of the triangle
side condition
15
is the determination of the unknown position of a survey station by using observed directions from the station to points of ____ positions
resection, known
16
it is a method in which points with known coordinates are occupied to get the position of an unknown point
intersection
17
in digital images a continuous range of ___ values is expressed by a finite number of integers
RGB
18
a data compression method that works on the fact adjacent in a multispectral remotely sensed image are generally correlated
Principal components analysis
19
a typical lidar accuracy of elevation is in the range of
6 to 30 cm
20
the regulation on drone or rpas operation is discussed on what caap document
mc no 29 series of 2015
21
process that collectively refers to the interaction of EMR with the atmosphere that could limit the usefulness of some portions of the spectrum to RS purposes
attenuation
22
deviation of light or other electromagnetic wave from a straight line as it passes thru the atmosphere due to the variation in air density as a function of height
refraction error
23
image format that stores all bands of satellite data in one image file. scanlines are sequences by interleaving all image bands
BIL
24
which of the ff might be considered as the fourth dimension in remote sensing
time
25
__ operators and operators with drone heavier than __ kg are required to apply for RPAS Certificate
commercial: 7 kg
26
this agency gives flight permits controller and operator certificates to pilots and companies that operate UAS or RPAS as well as RPAS registration
CAAP
27
Lidar converts __ and distance from sensor information into georeferenced data points with rate of about 100k-500k positions or points per second
scanning angle
28
ratio between the irradiance and the radiant exitance of an object
reflectancd
29
lidar resolution is expressed as
pulses per unit area, pulse density, pulses/m^2
30
rate of transfer of radiant energy
radiant flux
31
lidar commonly uses what particular portion of the EM spectrum
GREEN, NIR
32
higher resolutions allow the surface and features on the surface to be better resolved, but at cost of ___ datasets and ___ processing times
larger: slower
33
multiple ___ photos of the ground below are captured as the aircraft files autonomously along a ___ specified beforehand
overlapping: flight path
34
the process or rule whereby the digital values of a received remotely sensed image can be related to physical quantities of the scene such as brightness reflectivity phase and location
calibration
35
and instrument by which thr X and Y coordinates of points and/or lines are plotted on a plane such as in compiling maps or in plotting control points
coordinatograph
36
the ration of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body
albedo
37
transfer of electromagnetic energy thru a solid material by molecular interaction
conduction
38
a slang term for a sketch showing the current progress and details of the cadastral survey fieldwork
dirty sheet
39
a precise survey of considerable extent which takes into account the shape of the earth
geodetic survey
40
the movement of the tidal current away from the shore or down a tidal stream
ebb current
41
a mining claim embracing public lands which contain minerals occuring in a vein
lode claim
42
a special case of the traverse mercator projection consisting of 60 north-south zones
UTM
43
according to the snells law if an electromagnetic wave is incident in a medium (refractive index n1) on another medium (refrective index n2)
the angle of refraction (0r) is given by sin 0^2 = (n1/n2) sin0i
44
an effect produce by the movement of masses of air with diff refractive indices which is most easily seen in the twinkling of stars. it results in blurring on remotely sensed images and is the ultimate control over the resolution of any system
atmospheric shimmer
45
it is a device measures altitude the distance of a point above sea level. these are important navigation instruments for aircraft and spacecraft pilots who monitor their height above the earths surface
altimeter
46
which of the ff helps to identify the objects on the earths surface
signature
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問題一覧
1
Generally the strongest route in a triangulation net
has the minimum value of R
2
In a second order geodetic control network established by traverse, position closure after azimuth adjustment should be ____ or better
1:50,000
3
In third order class 1 geodetic control the maximum triangle closure should not exceed
5 seconds
4
in third order class II geodetic control the average triangle closure should not exceed
5 secs
5
for first order traingulation the strength of figure R between bases should not exceed
25
6
for a second order class I geodetic control network station spacing in traverse should not be less than
4 km
7
for a second order class II geodetic. control network station spacing in triangulation should not be less than
5 km
8
In triangulation if R exceeds ___ a new baseline should be computed
80
9
what gas is the main component of the atmosphere of mars?
carbon dioxide
10
in a geodetic traverse with 9 segments if the azimuth closure at the azimuth check point is 9.1” what is the order and class of the survey?
second order class II
11
in a classical triangulation the procedure for third order class II accuracy positioning requires directions
2
12
__ is one of the lines in a triangulation system whose length is also precisely measured and may be located at regular intervals or at the end of triangulation system
check base
13
a kind of approximate method with an objective of making the sum of the angles about each station equal to 360 degrees
station adjustment
14
the sine of each angle should be proportional to the length of the opposite side of the triangle
side condition
15
is the determination of the unknown position of a survey station by using observed directions from the station to points of ____ positions
resection, known
16
it is a method in which points with known coordinates are occupied to get the position of an unknown point
intersection
17
in digital images a continuous range of ___ values is expressed by a finite number of integers
RGB
18
a data compression method that works on the fact adjacent in a multispectral remotely sensed image are generally correlated
Principal components analysis
19
a typical lidar accuracy of elevation is in the range of
6 to 30 cm
20
the regulation on drone or rpas operation is discussed on what caap document
mc no 29 series of 2015
21
process that collectively refers to the interaction of EMR with the atmosphere that could limit the usefulness of some portions of the spectrum to RS purposes
attenuation
22
deviation of light or other electromagnetic wave from a straight line as it passes thru the atmosphere due to the variation in air density as a function of height
refraction error
23
image format that stores all bands of satellite data in one image file. scanlines are sequences by interleaving all image bands
BIL
24
which of the ff might be considered as the fourth dimension in remote sensing
time
25
__ operators and operators with drone heavier than __ kg are required to apply for RPAS Certificate
commercial: 7 kg
26
this agency gives flight permits controller and operator certificates to pilots and companies that operate UAS or RPAS as well as RPAS registration
CAAP
27
Lidar converts __ and distance from sensor information into georeferenced data points with rate of about 100k-500k positions or points per second
scanning angle
28
ratio between the irradiance and the radiant exitance of an object
reflectancd
29
lidar resolution is expressed as
pulses per unit area, pulse density, pulses/m^2
30
rate of transfer of radiant energy
radiant flux
31
lidar commonly uses what particular portion of the EM spectrum
GREEN, NIR
32
higher resolutions allow the surface and features on the surface to be better resolved, but at cost of ___ datasets and ___ processing times
larger: slower
33
multiple ___ photos of the ground below are captured as the aircraft files autonomously along a ___ specified beforehand
overlapping: flight path
34
the process or rule whereby the digital values of a received remotely sensed image can be related to physical quantities of the scene such as brightness reflectivity phase and location
calibration
35
and instrument by which thr X and Y coordinates of points and/or lines are plotted on a plane such as in compiling maps or in plotting control points
coordinatograph
36
the ration of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body
albedo
37
transfer of electromagnetic energy thru a solid material by molecular interaction
conduction
38
a slang term for a sketch showing the current progress and details of the cadastral survey fieldwork
dirty sheet
39
a precise survey of considerable extent which takes into account the shape of the earth
geodetic survey
40
the movement of the tidal current away from the shore or down a tidal stream
ebb current
41
a mining claim embracing public lands which contain minerals occuring in a vein
lode claim
42
a special case of the traverse mercator projection consisting of 60 north-south zones
UTM
43
according to the snells law if an electromagnetic wave is incident in a medium (refractive index n1) on another medium (refrective index n2)
the angle of refraction (0r) is given by sin 0^2 = (n1/n2) sin0i
44
an effect produce by the movement of masses of air with diff refractive indices which is most easily seen in the twinkling of stars. it results in blurring on remotely sensed images and is the ultimate control over the resolution of any system
atmospheric shimmer
45
it is a device measures altitude the distance of a point above sea level. these are important navigation instruments for aircraft and spacecraft pilots who monitor their height above the earths surface
altimeter
46
which of the ff helps to identify the objects on the earths surface
signature