Compute the refraction error for a distance .1181.7 m • Ano wer
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Q: Compute the refraction error for a distance 1824.1 m. Answer: Choose... +
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Q: The combined effect of the earth's curvature and refraction on a level sight of 1200m is
A: Calculate the combined effect of earth's curvature and refraction on a level sight of 1200m by using…
Q: A transit is set up at point B which is between A and C. The vertical angle observed towards A is…
A: Given : Height of instrument at B H.IB = 1.5m Elevation of A ha=146.32m
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Q: A transit is set up at point B which is between A and B. The vertical angle observed towards A is…
A: Measurement or measurement is a branch of testing, the object of which is to establish or verify or…
Q: From point A in between B and C the angles of elevation of B and C are 18°30' and 8º15'…
A: The given data is shown below:
Q: Compute the refraction error for a distance 1226.3 m. red
A: Given that, Distance d = 1226.3 m d= 1.2263 Km To calculate refraction error (Cr)…
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Q: Thin wire has a length of 4 m. The wave function is y = 0.002 00 sin (πx) cos (100πt). Determine…
A: Given: Length of wire, L = 4 m Wave function: y = 0.002sin(px)cos(100pt)
Q: Compute the refraction error for a distance 1936.7 m.
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Q: The top of a tower signal at B, 2,000 m from A away was sighted through a transit with recorded…
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Q: a) What is the 1st critical angle of incidence required to remove your refracted Longitudinal wave…
A: Note: As per the guidelines of Bartleby only solution of problem (a) is provided. Snell's Law:…
Q: Find the deflection angle from the following observation AB=N42°20' E BC=N 30°00'E * O 12° 20'L 12°…
A: Given Data: Bearing of Line AB N 42o20'E Bearing of Line BC N 30o00'E
Q: Two hills 100 km apart has elevations of 80 m and 230 m respectively. What would be the minimum…
A: Correction due to curvature and refraction is 0.0673d2.
Q: The top of a tower signal at B, 2,000 m from A away was sighted through a transit with recorded…
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Q: 108 kN 21 6 m 4 m 28. Which of the following most nearly gives the deflection at B? a. 7,776/EI b.…
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Q: A theodolite instrument is setup on point B. The measured zenith angles for points B.M., 1 and 2…
A: Horizontal anglesB-BM = 15°B-1 = 105°B-2 = 99°Horizontal Distances:B-BM = 12.7 mB-1 = 15.2 mB-2 =…
Q: The top of a tower signal at B 2000 m from A away was sighted through a transit with recorded…
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Q: The curvature error of 1615.92 m is: Answer: Choose... + The radiant of the angle 152992 54CC is:…
A: (a) It is required to determine the curvature error. eCurvature=0.0785D2 Here eCurvature is the…
Q: Point A is between points B and C. The distances of B and C from point A are 1000 m and 2000 m,…
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Q: For a distance of 2km on the curved earth surface, determine the equivalent correction of curvature…
A: Given: Curved distance, d = 2 km
Q: The combined correction for curvature and refraction for a distance of 3400 m will be nearly 0.2 m…
A: Given data : Distance (d)=3400 m
Q: From an instrument set up at point A, the angle of elevation of point B is +16°77' while point C is…
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Q: Calculate the combined correction för curvature and refraction (in m) for a distance of 2 km.
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Q: Calculate combined curvature and refraction (in m) for a distance the correction for of 2 km.
A: Calculate the combined correction for curvature and refraction
Q: Situation A transit is set up at point B which is between A nd C. The vertical angle observed…
A: We are authorized to answer one question at a time since you have not mentioned which question you…
Q: Problem 2. For the shaded area below, a) Locate the centroid (=?,7-?). b) Determine the moments of…
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Q: Considering the effects of curvature and refraction, the difference in elevation of points B and C…
A: From fig:tan18°15'=AE2000AE=659.5m
Q: A transit is set up at point B which is between A and B. The vertical angle observed towards A is…
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Q: Problem 2. A transit is set up at point B which is between A and B. The vertical angle observed…
A: Calculate the vertical difference in elevation between the line of sight (LOS) and A, tan α =…
Q: A transit is set up at point B which is between A and C. The vertical angle observed towards A is…
A: Transit theodolite: The theodolite is known as the transit theodolite when its telescope is…
Q: Point A is between point B and C, the distances of point B and C from point A are 1km and 2 km…
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Q: Exercise 2: Calculate deflection at B and slope at A. 500 N/m C. 88 4 m 4 m
A: Calculating the reaction at A: Taking moment at B:∑MB=0RA4-50042=0RA=1000 N
Q: The error of curvature and refraction of distance 1243.36 m, is: Answer: Choose... +
A: Given distance = 124.36m = 0.12436 Km
Q: A theodolite is set up at station A. The RL of instrument axis is 212.250 m. The angle of elevation…
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Q: Find out the deflection angles from the following observations Lines AB BC Bearing N 42° 20' E N 30°…
A: Deflection angle=42°20'-30°00' =12°20' L
Q: Compute the adjusted deflection angle at station D as shown.
A: Solution: The given table: Station Deflection Angle A 30°26'00''L B 66°02'30'' L C…
Q: 8. If the depths in a channel are 2m and 4m and the velocities are 0.5 m/s and 0.3m/s, calculate the…
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Q: The top of a tower signal at B, 2,000 m from A away was sighted through a transit with recorded…
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Q: M7-1 CURVATURE AND REFRACTION. A man on shore standing close to the sea's water edge looks out…
A: As per bartleby guidelines if you have asked multiple question, we will solve the first question for…
Q: The tip of a tower of 210m height is just visible above the hor: From an observer with an eye height…
A: h1=210m h2=1.35m
Q: Where does the maximum deflection occur for the beam shown? 80 kN B 12 m 12 m 21 E= constant = 200…
A: Given data:L=24 mE=200 GPaI=600×106 mm4
Q: Compute the refraction error for a distance 1956.4 m. Answer: Choose...
A: Given Distance d = 1956.4 m d= 1.9564 Km To calculate refraction error (Cr)
Q: Problem 2. A transit is set up at point B which is between A and B. The vertical angle observed…
A: Given data Angles Distances R.L. Height of instrument
Q: 2. Determine the midspan deflection. Use and . P = 220 kN WB 6 - 20mm Ø fc = 24 MPa 0000 250 mm 3.8…
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- Determine the combined effect of curvature and refraction on level sights of 30, 50, 100, 250, 300, 500, 1000, and 2000 m.TRIGONOMETRIC LEVELING. A vertical angle of -12°25’ is measured to the top of a water tank from an instrument set up on a hill 585.00 meters away from it. The telescope of the instrument is 1.45 m above the ground whose elevation is 462.73 m. Making due allowance for the earth’s curvature and atmospheric refraction, determine the elevation of the base of the water tank is the tank is 32.0 m high. with complete solution adn figure of the said problemTwo hills 90km apart has elevation of 60m and 200m. What would be the minimum height of the tower that could be constructed in any of the hills so that it would be inter-visible from each other considering the effect of curvature and refraction?ANSWER KEY: h= 23.7918m
- Compute the combined effects of curvature and refraction on level sights of 20, 200, 400, 800, and 1600 ft.The top of a tower signal at B 2000 m from A away was sighted through a transit with recorded vertical angle of 2deg30’. The height of the mast is 12 m and the HI of the transit above the point where it is set is 1.10 m. The elevation of the point under the transit A is 133.3 m. Compute the elevation of the base of the signal B. Consider the effects of curvature and refraction.A transit is set up at point B which is between A and C. The vertical angle observed towards A is known to be -20° and that of C is +12°. The horizontal distance between A and B is 642.80 m and that of B and C is 1032.40 m. The height of instrument is 1.5 m above B with A having an elevation of 146.32 m. Considering the effect of curvature and refraction correction. Compute the difference in elevation between A and B (in meters). (answer in 3 decimal places) Compute the difference in elevation between A and C (in meters). (answer in 3 decimal places) Compute the elevation of B (in meters)
- Three hills A, B, and C are at elevations 135m, 146m, and 154m respectively above sea level. Distance AB is 3.9km while distance BC is 3.1km. a) Find the effect of curvature and refraction between A and B. b) Determine the effect of curvature and refraction between A and B. c) What would be the height of tower to be constructed at hill C so that the line of sight will clear hill B by 2.5m considering the effect of earth’s curvature and refraction?Is it correct to say that absorption is 0.21% for this problem?Please just give answer quick: Calculate the equivalent correction for curvature and refraction if the distance is of 1 km on the curved surface.
- Readings on a line of differential levels are taken to the nearest 0.2 mm. For whatmaximum distance can the Earth's curvature and refraction be neglected?The observed altitude of B-ursae Minoris at lower and upper culminations are 29°58′15" and 60°453" The observed altitude of B-ursae Minoris at lower and upper culminations are 29°58′15" and 60°453" Find the latitude of the place of observation assuming the correction for refraction to be equal to 57" x tangent of apparent zenith distance? do it fast dont give wrong solutionDraw a free body diagram :Topic Trigonometric leveling A transit is set up at point B which is between A and B. The vertical angle observed towards A is known to be -20° and that of C is +12°. The horizontal distance between A and B is 642.80 m and that of B and C is 1032.40 m. The height of instrument is 1.5 m above B with A having an elevation of 146.32 m. Considering the effect of curvature and refraction correction. a) Compute the difference in elevation between A and B. b) Compute the difference in elevation between A and C. c) Compute the elevation of B.