Elementary Surveying (14th Edition)
14th Edition
ISBN: 9780133758887
Author: Charles D. Ghilani, Paul R. Wolf
Publisher: PEARSON
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Textbook Question
Chapter 7, Problem 7.13P
For a bearing DE = NUS 5 53’56 ”WT and angles to the right, compute the bearing of PG if angle DEF 2 88°12’99” and EFG 2 40°20’30”.
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Find the bearing and azimuth for the traverse. Angle D bearing 0 degrees East
1) For traverse ABCDE, the bearing of side AB is N 31°10'E, the interior angle of B is 96°18' and the
interior angle of C is 76°44'. Compute the north azimuth and bearings of sides BC and CD.
A
E
D
From the open traverse ABCDE shown below, determine the following:
4
86°08'
43 20
A
E
B.
50 12'
35 35
D
1. Deflection angle of line CD in deg-min.
2. If line CD has a direction Azimuth from South = 300°, determine the bearing of line AB in deg-min.
3. Back bearing of line DE in deg-min.
%3D
Chapter 7 Solutions
Elementary Surveying (14th Edition)
Ch. 7 - Define the different reference meridians that can...Ch. 7 - Prob. 7.2PCh. 7 - Why is it important to adopt a standard angle...Ch. 7 - Prob. 7.4PCh. 7 - Prob. 7.5PCh. 7 - Prob. 7.6PCh. 7 - Prob. 7.7PCh. 7 - Prob. 7.8PCh. 7 - Prob. 7.9PCh. 7 - Prob. 7.10P
Ch. 7 - Prob. 7.11PCh. 7 - Prob. 7.12PCh. 7 - For a bearing DE = NUS 5 53’56 ”WT and angles to...Ch. 7 - Prob. 7.14PCh. 7 - Prob. 7.15PCh. 7 - Prob. 7.16PCh. 7 - Prob. 7.17PCh. 7 - Prob. 7.18PCh. 7 - Prob. 7.19PCh. 7 - Prob. 7.20PCh. 7 - Prob. 7.21PCh. 7 - Prob. 7.22PCh. 7 - Prob. 7.23PCh. 7 - Prob. 7.24PCh. 7 - Prob. 7.25PCh. 7 - Prob. 7.27PCh. 7 - Prob. 7.28PCh. 7 - Prob. 7.29PCh. 7 - Prob. 7.30PCh. 7 - Prob. 7.31PCh. 7 - Prob. 7.32PCh. 7 - Prob. 7.33PCh. 7 - Prob. 7.34PCh. 7 - Prob. 7.35PCh. 7 - Prob. 7.36PCh. 7 - Prob. 7.37PCh. 7 - Prob. 7.38PCh. 7 - Prob. 7.39PCh. 7 - Prob. 7.40P
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- 7. A = 51°23' B = 105°39' C=78°11' D=124°47' The four-sided, closed traverse has the following angles and distances: AB= 713.93 ft BC=606.06 ft CD=391.27 ft DA=781.18 ft The bearing of AB is N 64°40'E A N 64°40' E D B C a. Perform a check for angular closure. b. Compute both bearings and azimuths for all sides. c. Compute the latitudes and departures. d. Compute the linear error of closure and the precision ratio.arrow_forwardQuestion-2. The measured interior angles of a closed loop traverse ABCDA are shown in the figure below. (a) Compute the preliminary azimuth of all lines. (b) Compute the preliminary bearing of all lines. ↑ N 89° 42' 03 89° 48' 16 138° 11'01 В 42° 18' 16 A 35°41'arrow_forwardProblem 2: In a closed traverse the measured length of the line AB is 245.08 m. If the bearing of the line is S40°35'E, the latitude of the line should be, a. – 186.130m b. +159.44 m c. – 175.64 m d. – 159.44 m e. +186.13marrow_forward
- Course Bearing Length Interior Angle (Right) AB S 50°54'23'' E 329.722 m A = 120°07'10'' BC 210.345 m B = 59°39'10'' CD 279.330 m C = 248°00'57'' DE 283.426 m D = 86°51'04'' EF 433.007 m E = 102°09'16'' FA 307.625 m F = 103°12'41'' Compute and tabulate for the following closed-polygon traverse: (a) preliminary bearings (b) unadjusted departures and latitudes (c) linear misclosure and (d) relative precision. (Note: line BC bears NE.) If one side and/or angle is responsible for most of the error of closure, which is it likely to be?arrow_forwardcompute the azimuth and bearing of side BCarrow_forwardDetermine the bearing and azimuth of each angle. Angle A bearing is NW.arrow_forward
- 12. Convert from bearing to azimuth. a. S 25° W b. N 35° E c. N 20° Warrow_forwardDate: traverse ABE DE with a А гар Bearing en the following angles crurse DE of S 71°42′15″E; : A = 60°53' 30" B = 215" 58 00", C = 65° 10' 16", D = 111² or' or "s E= 86° 58'45" = (1) Computer argular. angular error (2) adjust angles. (3) Compute bearing for course "EA"arrow_forward3.] A poinqbears 112°T from a ship which then steams 7.3 nautical miles at 196°T. The point then bears 06°T from a ship. a.] Find the distance of the first bearing. b.] Find the distance of the second bearing.arrow_forward
- An instrument is set-up at point M and vertical angles are observed at N (-21°15') and O (+33°45'). The height of instrument from point M is 1.5865m. The horizontal distance of NM and NO are 35G.2552m and 9GF.5565m respectively. If point O is at elevation 6AE.6453m, a. Determine the elevation of N neglecting the effects of curvature and refraction. b. Determine the elevation of N making due allowance for curvature and refraction.arrow_forwardSurveyingarrow_forwardPart A For an azimuth DE = 106°26'48" and angles to the right, compute the bearing of FG if angle DEF=97°44'52" and EFG = 103°15′14". ⒸN37°03′34′W ⒸN37-26°54″W ON52°56′26″W ON52 3306 W Submitarrow_forward
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