surveying iii (topographic and geodetic surveys) - Modern Prepper

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LESSON 5PRACTICE EXERCISEANSWER KEY AND FEEDBACKItemCorrect Answer and Feedback1. D Range vectorDistances are measured between...(page 5-1, Introduction)2. A Time segmentThe NAVSTAR GPS consists of...(page 5-2, para 5-4)3. D P-code and C/A-codeThe L1 signal is modulated...(page 5-3, para 5-5)4. A 10 to 16 metersThe PPS user...(page 5-5, para 5-11)5. C Weighting techniquesAdditionally, simultaneous range...(page 5-5, para 5-14)6. B Time or locationGiven the changing satellite...(page 5-7, para 5-16g)7. C TwoDifferential positioning requires...(page 5-10, para 5-19)8. A PseudokinematicPseudokinematic surveying is the...(page 5-13, para 5-23e)9. C Orthometric heightGeodetic leveling gives rise...(page 5-14, para 5-26)10. D Determine the ultimate accuracy requirementsThe first step in planning a control...(page 5-15, para 5-30)11. B 10°Satellites below 10° should not...(page 5-19, para 5-31e)12. B Geometrically soundWhen the networking method is...(page 5-20, para 5-32c)13. C 0.01 footDetermine the measurement to the...(page 5-25, para 5-33c)EN0593 5-56
14. A Reduced occupation time requiredThe main advantage of this method...(page 5-29, para 5-36b)15. B Centimeter-levelTest results from an...(page 5-31, para 5-36c[3])16. C 5 to 20 minutesA rover receiver occupies...(page 5-32, para 5-36e[1])17. A Various weighting methodsThis position misclosure...(page 5-44, para 5-50a[1])5-57 EN0593
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SUBCOURSEEN0593EDITIONAUNITED STATE
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TERMINAL LEARNING OBJECTIVE:ACTION:
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Part G: Adjusting Precise-Positioni
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PART A - FIGURES OF THE EARTH1-1. T
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Figure 1-2. Flattening Fractiona. T
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1-3. Geoid. In geodesy, precise com
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point in the survey to provide the
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one side of a triangle and all of t
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Figure 1-10. Simple Triangulation N
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observation, contains a light sourc
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of a horizontal rod with a small sp
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The Airy theory, announced by G. B.
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Figure 1-15. Products of the Gravim
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a. If the shape of the earth was ex
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Figure 1-16. Single Astronomic Stat
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Figure 1-17. Astro-Geodetic Deflect
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Figure 1-19. Astro-Geodetic Datum O
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(c) The significance of a gravity-o
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absolute deflections of the vertica
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Figure 1-23. Preferred Datumsa. The
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1-17. The World Geodetic System. Be
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Figure 1-25. Using the Same Referen
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LESSON 1PRACTICE EXERCISEThe follow
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12. Which of the following is assum
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LESSON 1PRACTICE EXERCISEANSWER KEY
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THIS PAGE IS INTENTIONALLY LEFT BLA
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for all military and civilian activ
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i. Additional support for other top
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2-7. Status. At present, topographi
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in both. (North American Datum of 1
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water can impede leveling operation
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A field recording booklet. A single
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PART I - OFFICE WORK2-24. General.
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PART J - SURVEY COMMUNICATION2-28.
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length or side is known, and all th
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second-order, Class I net. The leng
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The number of observations required
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to perform the reconnaissance. Fail
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and cultivated, or fields may have
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e an alphanumeric symbol that is st
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2-53. Intervisibility of Stations.
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station is (K/2) 2 x 0.0676, or one
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Figure 2-8. Similar Triangles Solut
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2-54. Height of Obstructions. It is
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authorized to change the name, it s
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Figure 2-12. Cells Connected in Par
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added as the cells weaken. Three un
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Figure 2-16. Construction Details f
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2-60. Wooden Towers. When it become
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11. The face of the 5-inch signal l
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average line in a triangulation sys
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3-4. Slope Measurements. The slope
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strip as close as possible to its f
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. Sight along the tops of both of t
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Column 1. Record the station number
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stake to steady it. With the back o
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Figure 3-3. DA Form 4446 (Sample of
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micrometer in this optical system i
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laterally across the front of the e
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Figure 3-7. Horizontal Circle and M
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out of adjustment. If the index mar
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(1) In order to avoid instrumental
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location of the vertical circle on
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Figure 3-13. Open Traversec. Closed
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designate the exact point of refere
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example, a line with an azimuth of
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When adjusting a traverse that star
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11. The unit of graduation on a hor
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THIS PAGE IS INTENTIONALLY LEFT BLA
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differential leveling. The theodoli
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additional runs are made due to exc
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Figure 4-2. Wild N-3 Precision Leve
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(8) Loosen the azimuth clamp (13),
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4.7. Miscellaneous Equipment. In ad
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(2) To check for gross errors in th
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(a) (1) Begin by completing the inf
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Set up and level the instrument. Re
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Figure 4-8. Sun and Wind Code(5) Th
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(10) Enter the interval between the
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Figure 4-9. Closed-Circuit River Cr
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Figure 4-11. Sample DA Form 5820 (R
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is 0. When the telescope is pointed
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stations. However, since all statio
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a. Complete the heading, as shown.b
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a. (1) Enter the date, as in the sa
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11. The maximum length of site to o
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PART A - GLOBAL POSITIONING SYSTEM
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5-7. Pseudorange. A pseudorange is
Page 192 and 193: 5-15. Number of Pseudorange Observa
Page 194 and 195: i. Probable Error Measures. The acc
Page 196 and 197: Table 5-1. Representative GPS Error
Page 198 and 199: Table 5-2. Carrier Phase Trackinga.
Page 200 and 201: exercise extreme caution in applyin
Page 202 and 203: not be designed or performed to ach
Page 204 and 205: Table 5-3. GPS-S Design, Geometry,
Page 206 and 207: f. Multiple/Repeat Baseline Connect
Page 208 and 209: possible ionospheric and tropospher
Page 210 and 211: Figures 5-4. PDOP Versus Time PlotP
Page 212 and 213: e. Field Processing and Verificatio
Page 214 and 215: All carrier phase relative-surveyin
Page 216 and 217: time spent and the cost of conducti
Page 218 and 219: movement between occupation sites,
Page 220 and 221: 5-37. General. GPS baseline solutio
Page 222 and 223: (1) Receiver Time. This technique u
Page 224 and 225: NOTE: Repeated baselines should be
Page 226 and 227: 5-43. Loop Closure Checks. Postproc
Page 228 and 229: necessary to determine approximate
Page 230 and 231: This will ensure that future work w
Page 232 and 233: may (and usually does) far exceed t
Page 234 and 235: important in evaluating the overall
Page 236 and 237: i. Relative GPS baseline standard e
Page 238 and 239: LESSON 5PRACTICE EXERCISEThe follow
Page 240 and 241: 12. When the networking method is s
Page 244 and 245: THIS PAGE IS INTENTIONALLY LEFT BLA
Page 246 and 247: FAR-77 obstructions. Aircraft-movem
Page 248 and 249: Figure 6-1. Imaginary SurfacesEN059
Page 250 and 251: Figure 6-3. Approach Surfacesa. Fed
Page 252 and 253: . Federal Aviation Regulation-77, S
Page 254 and 255: Table 6-4. Airport Obstruction Accu
Page 256 and 257: A horizontal scale of 1:12,000 and
Page 258 and 259: Figure 6-4. Sample DA Form 5821 (Ai
Page 260 and 261: Figure 6-5. Sample DA Form 5822 (PA
Page 262 and 263: LESSON 6PRACTICE EXERCISEThe follow
Page 264: LESSON 6PRACTICE EXERCISEANSWER KEY
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