Nad27 - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Nad27? On this page you'll find 33 study documents about Nad27.
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GISP Practice Test Questions and Solutions
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Data exploration Data-centered query and analysis 
 
Dynamic Segmentations A data model that allows the use of linearly measured data on a coordinate system 
 
Georelational data model A vector data model that uses a split system to store geometries and attributes 
 
GeoSpatial data Data that describes both the locations and characteristics of spatial features on the earth surface 
 
Object-based data model A data model that uses objects to organize spatial data and stores geometries and attribu...
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GIS Quiz Questions with All Correct Answers
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GIS Quiz Questions with All Correct Answers 
 
A conformal projection preserves the property of: 
 
a. relative size 
b. Local shapes. 
c. distances 
d. None of the above - Answer-b. local shapes 
Conformal projections preserve local shapes and angles, but distort relative surfaces and distances 
 
Which of the following statements is true about North American Datum (NAD)? 
 
a. NAD83 is a newer datum than NAD27 
b. NAD83 is based on a satellite-determined spheroid. 
c. Maps based on NAD...
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RNR 2102 - Exam 2 Questions and Answers Already Passed
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RNR 2102 - Exam 2 Questions and 
 
Answers Already Passed 
 
Given that the dot grids contain 25 dots per square inch, and that the scale of the map is 4 inches 
to the mile, compute area in acres of a tract covering 450 dots. 720 ac 
 
Calculate radius of a 0.2-acre circular plot. 52.660 ft 
 
Given the following volume table and the total tree tally on 12 plots of 0.1-ac each, compute 
trees/acre, basal area/acre, and volume/acre. (see sheet) Trees/ac = 208.333 trees/ac 
Basal area/ac= 53.631 ...
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RNR 2102 Exam 2 || All Questions Answered Correctly.
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GIS correct answers Geographic Information System 
 
GPS correct answers Global Positioning System 
 
PDOP correct answers Positional Dilution of Precision 
 
NAD27 correct answers North American Datum 27 
 
NAD83 correct answers North American Datum 83 
 
WGS84 correct answers World Geodetic System 1984 
 
UTM correct answers Universal Transverse Mercator 
 
DEM correct answers Digital Elevation Model 
 
DOQQ correct answers Digital Orthophoto Quarter Quadrangles 
 
SA correct answers Selective...
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RNR 2102 Exam 2 Questions and Answers Already Passed
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RNR 2102 Exam 2 Questions and 
Answers Already Passed 
 
in what case is the 100% tree tally appropriate? when the stand is very valuable 
 
GIS geographic information system 
 
GPS Global positioning system 
 
PDOP positional dilution of precision 
 
NAD27 north american datum of 1927 
 
NAD83 north american datum of 1983 
 
WGS84 world geodetic system of 1984 
 
UTM universal transverse mercator 
 
DEM digital elevation models 
 
DOQQ digital orthophoto quarter quadrangles 
 
SA selective avai...
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GIS Final Exam (Quiz Review) Questions and Answers 100% Pass
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GIS Final Exam (Quiz Review) 
Questions and Answers 100% Pass 
In this course there are exams and software competency evaluations. - 
A degree of latitude and a degree of longitude are only the same size at the equator 
T/F: - True 
The spherical coordinate system that we use on the globe is referred to as the 
_____________ Coordinate System - Geographic 
The most common horizontal datum reference systems you are likely to encounter in 
North American maps are NAD27 & NAD83 T/F: - True 
The ra...
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ASBOG 2021-2025 EXAM REVIEW PRACTICE QUESTIONS AND ANSWERS
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ASBOG EXAM REVIEW PRACTICE QUESTIONS AND ANSWERS 
What does it mean when you have topographic contours on a 1:24,000 scale base map that are roughly 
circular and have hachures on the counters? - ANS-They represent a closed depression 
You have a base map at a scale of 1:6,000 and you need to represent the information you obtained 
during a field investigation of a site that is one square mile, that included mapping of your site as well as 
subsurface exploration results. What do you need to...
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GISP Verified Solutions
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GISP Verified Solutions 
Data Models - Data Exploration: A data-centered query and analysis process to explore and understand data. - Dynamic Segmentations: A data model that employs linearly measured data on a coordinate system for 
analysis. - Georelational Data Model: A vector data model that uses a split system to store geometries and their 
attributes separately. - GeoSpatial Data: Data describing both the locations and characteristics of spatial features on the 
Earth's surface. - Obj...
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RNR 2102 TEST 2 || with 100% Correct Answers.
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A= Pier^2 
 
Square root of A/Pie= radius 
.2/pie squared= radius 
=.25 correct answers Calculate radius of a .2-acre circular plot. 
 
2 DBH class correct answers In what case is the 100% tree tally appropriate? 
 
50 plots x .1 ac= 5ac 
5ac/100ac= 5% cruise correct answers Cruise intensity is defined as cruise % . What is cruise % when 50 plots of size .1 acres each are sampled from a 100 acre tract? 
 
20 ch x 30ch= 600 ch^2 = 60 ac 
5% of 60 ac = 60 x 5/100 = 3 ac 
3 ac/.2 ac = 15 plots corr...
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RNR 2102 Final Exam with Questions 100% Solved |Latest Update| Verified Answers
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in what case is the 100% tree tally appropriate? - ANS when the stand is very valuable 
GIS - ANS geographic information system 
GPS - ANS Global positioning system 
PDOP - ANS positional dilution of precision 
NAD27 - ANS north american datum of 1927 
NAD83 - ANS north american datum of 1983 
WGS84 - ANS world geodetic system of 1984
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