Elementary Surveying: An Introduction to Geomatics (15th Edition)
15th Edition
ISBN: 9780134645964
Author: GHILANI
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 7, Problem 7.30P
For Problems 7.30 through 7.32 the observed magnetic bearing of line AB and its true magnetic hearing are given. Compute the amount and direction of local attraction at point A.
Observed Magnetic Bearing True Magnetic Bearing
7.30‘ N32°30 'E N30” 15 'E
7.31 814°30'VV 314915 'VV
7.32 N9°30 "N N8°20 'E
Expert Solution & Answer
Learn your wayIncludes step-by-step video
schedule02:59
Students have asked these similar questions
The bearing of line AB is N 40 E.
a. Solve for the lengths of AB, BC, CD, DE, EA.
b. Solve for the bearings of AB, BC, CD, DE, EA.
The following Bearing taken on a closed compass.
LINE
FORWARD BEARING
BACKWARD BEARING
AB
S37 30'E
N37 30'W
BC
S42°15'W
N43°15'E
CD
N74°00'W
S73°15'E
DE
N13°45'E
S14°15'W
EA
N59 00'E
S59°30'W
A. Compute the error of per station (
B. Compute the true bearing of BC, CD, DE and EA..
From Adjustment Computations 6th Edition.
Chapter 7 Solutions
Elementary Surveying: An Introduction to Geomatics (15th 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 - In Problems 7.6 through 7.? I9, convert the...Ch. 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 - ?.14 Similar to Problem ?.13 El, except the...Ch. 7 - Prob. 7.15PCh. 7 - Course AB of a ?ve-sided traverse runs due north....Ch. 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. 7.26PCh. 7 - Prob. 7.27PCh. 7 - Prob. 7.28PCh. 7 - Prob. 7.29PCh. 7 - For Problems 7.30 through 7.32 the observed...Ch. 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. 7.38P
Additional Engineering Textbook Solutions
Find more solutions based on key concepts
102* The sum of seven interior angles ofa closed-polygon traverse each read to the nearest
3 ” is
$99 a 59 '39...
Elementary Surveying (14th Edition)
What ingredients are used for the production of portland cement?
Materials for Civil and Construction Engineers (4th Edition)
Discuss the advantages of the CPT over the standard penetration test.
Foundation Design: Principles and Practices (3rd Edition)
Reduced Live Load supported by a typical interior column located at ground level
Structural Analysis (10th Edition)
Determine the block sizes and header values that would result from the following sequence of malloc requests. A...
Computer Systems: A Programmer's Perspective (3rd Edition)
For the tank shown in Fig. 3.21, determine the reading of the bottom pressure gage in psig if the top of the ta...
Applied Fluid Mechanics (7th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Similar questions
- Determine elevation the top of a tower from the following observation.. Inst. St. Target Reading on B.M V. angle of a Remarks UM L tower 4.025 3.525 3.025 2.757 3.007 3.257 90° 90° 18:30 Stat 3.007 B R.L.M=72.88 GENIXarrow_forwardplease helparrow_forwardIn 1960 the magnetic bearing of a line OA was N 18 15' W, the secular variation per year is 004 E and the declination of the needle was 145'E. Determine the magnetic bearing of Line OA in 1979. ON 18°44' W O N 15°14' W O N 21°16' W O N 17°46' W Shot on realme 3arrow_forward
- A 1.52 kg - 50 m tape is laid between the ends under a pull of 150N. Find the corrected length of the tape. O a. 50.01 O b. 49.88 m Oc. 50.03 O d. 49.98 marrow_forwardFrom the following set of lines whose magnetic bearings are given: • OA, N 39° 25' E and OB, N 75° 50' E • OC, N 34° 14' E and OD, N 53°22′ W OE, S 15° 04' E and OF, 36° 00′ W • . OG, N 70° 15' W and OH, S 52° 05′ W 32. Compute the angle GOH. a. 109° 45' 33. Compute the angle COD. a. 19° 8' b. 75°05' b. 199° 8' c. 232° 5' c. 36° 25' d. 57° 40' d. 87° 36'arrow_forward(CE Board - Aug. 1960) The side AB of an equilateral field ABC with an area of 692.80 sq.m. has a magnetic bearing of N 48°45' E in 1930 when the magnetic declination was 0°52' E.(1) Find the length and true bearing of the side AB (2) Find also the length and true bearing of line AD connecting corner A and point D on the line BC and making the area of the triangle ABD one third of the whole area.arrow_forward
- SITUATION. The square steel plate has a mass of 2500kg with mass center at its center G. If the plate is to be lifted while remaining horizontal, calculate the following: 2400 mm AC 1200 mm 1200 mm Zoom image Force in cable CD. 13.71KN 07.11KN O 9.87KN 19.04KN 2400 mm B 1200 mmarrow_forward12. Convert from bearing to azimuth. a. S 25° W b. N 35° E c. N 20° Warrow_forwardA rectangular plate (Figure) is subjected to a vertical force applied at point B and to a couple of forces at A and C. If the force- couple system is to be replaced by a single force resulting, determine: a) The magnitude and line of action of the resultant force when B = 40° b) The value of B if the line of action of the resultant force must intersect the line CD 12 %3D meters to the right of D. B 3 [kgf] 10 [kgf] А В 10 [m] C 3 [kgf] 16 [m]arrow_forward
- What is the equation to convert the Azimuth below to a Bearing? οεε οτε οτε οοε οστ 087 οιτ 097 OSZ Obz οετ οττ οΙΖ Ο 300 310 320 330 340 350 10 20 30 40 50 60 70 120 130 140 150 160 170 180 190 200 210 220 230 240 80arrow_forwardRefer to the beam shown, 75 60 kN/m kN/m 2m 4m 3m 90 kN.m A В D For the beam shown, which of the following gives the value of the deviation of point C relative to the tangent line drawn at A? Select the correct response: 7529.11 kN.m/EI 12835.47 kN.m3/EI -20440.00 kN.m³/EI 5792.52 kN.m3/EIarrow_forwardplease help, with complete solution. Bearing of line AB = N 40° E.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Structural Analysis (10th Edition)Civil EngineeringISBN:9780134610672Author:Russell C. HibbelerPublisher:PEARSON
Principles of Foundation Engineering (MindTap Cou...Civil EngineeringISBN:9781337705028Author:Braja M. Das, Nagaratnam SivakuganPublisher:Cengage Learning
Fundamentals of Structural AnalysisCivil EngineeringISBN:9780073398006Author:Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel LanningPublisher:McGraw-Hill Education
Traffic and Highway EngineeringCivil EngineeringISBN:9781305156241Author:Garber, Nicholas J.Publisher:Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:9780134610672
Author:Russell C. Hibbeler
Publisher:PEARSON
Principles of Foundation Engineering (MindTap Cou...
Civil Engineering
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:9780073398006
Author:Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Cengage Learning