The elevation of BM A = 611.88' BS (plus sight) on BM A = 6.33' IFS (minus sight) on STA 0+00= 1.50' IFS (minus sight) on STA 0+50 = 3.95' IFS (minus sight) on STA 1+00 = 4.66' FS (minus sight) on TP1 = 9.16' BS (plus sight) on TP1 = 3.42' IFS (minus sight) on STA 1+50= 11.78' FS (minus sight) on TP2 = 3.59 What is the elevation of the TP1? Answer to 2nd decimal place - example 110.15 - don't enter units

Q: ndicate by an A, S, or B whether the following would cause accidental errors, systematic errors, or…

A: To classify given actions as cause for Accidental errors, Systematic errors or Blunders.   Blunders…

Q: Fill out the differential leveling table with corresponding calculations (page check, misclosure,…

A: Fill out the differential leveling table with corresponding calculations (page check, misclosure,…

Q: . 17 only: From the given profile leveing notes below: Compute the elevation at the point 60 m. from…

A: To find RL of TP

Q: Find headlight sight distance and intermediate sight distance for V=70kmph. (Hint: f=0.36,t=2.5 s,…

A: Since Head Light Sight Distance is equal to the Stopping Sight Distance, SSD As per IRC,…

Q: A level was set up in the middle of two pegs A and B and the staff readings were 2.015 and 1.895…

A:

Q: A level was set up in the middle of two pegs A and B and the staff readings were 2.015 and 1.895…

A: hA=2.015m hB=1.895m h'A=2.195m h'B=2.005m To find collimation error and reading on peg A

Q: Station B.S. 71cm H.I. F.S. Elevation 100 BM1 Remarks TP1 TP2 66cm-72cm 32cm-37cm 185-189.5 291-294…

A:

Q: 4. Length of offset from long chord is equal to a)R-v R²-X² b) v R--X-(R-M) c)) √ R²-X² -(R+M) d) v…

A:

Q: 25KN 3M lookN 3M の

A:

Q: What is the bearing from Instrument A (Instru. A) to the Light post 145° 30° 45° O225 30 45 65° 30°…

A:

Q: Locate the centroid y̅ of the shaded area.

A: Consider the diagram shown below.

Q: RL of a point 'A' is 100 m and the back sight reading on 'A' is 2.5 m. If the fore sight reading on…

A:

Q: Determine the radius of gyration through the centroid (x and y), 175 mm 35 mm YG N.A. dz 180 mm 35…

A: Given :

Q: The back sight reading on a B.M. = R.L. of 150 m was (-2.250 m). The erected staff reading on the…

A: Backsight reading on a bench mark = B.S = -2.250 mForesight = F.S = 1.450 mReduced level (RL) = 150…

Q: Q-2-: In the following table: a. Check all calculations. b. What order of levelling does this…

A:

Q: Profile Level Notes: The elevation of BM A = 343.43' BS (plus sight) on BM A = 9.43' IFS (minus…

A: Given The elevation of BM A = 343.43' BS (plus sight) on BM A = 9.43' IFS (minus sight) on STA 0+00…

Q: What is the deflection angle at A?

A: Deflection Angle: It as an angle made by succeeding line (AB) with prolongation of preceding line…

Q: Forward Backward Line Bearing Bearing S 37deg. N 37deg. 1-2 30min. 30min. W E 43deg. N 44deg. 2-3…

A:

Q: Please explain why we say (2n -1)As'

A: Solution: The long term stresses in the compression reinforcing steel will be affected by the creep…

Q: 2. ADJUSTED DATA by COMPASS RULE ADJUSTED ADJUSTED ADJUSTED LINE LATITUDE DE PARTURE DISTANCE (m)…

A: Given a closed traverse and it is asked to find adjusted value by compass rule and area by DMD…

Q: Define the term 'shear centre' of a thin-walled open section and determine the position of the shear…

A: Shear Centre is the point in a beam cross-section  through which shear loads must be applied for…

Q: Observed Bearings Forward Back $30°40'W N30°4O'E S83°50'E N84°30'W

A: Given Observed bearings  Both back side and forward side in reduced bearings Azimuth is calculate…

Q: Find headlight sight distance and intermediate sight distance for V=70kmph. (Hint: f=0.36,t-2.5 s,…

A:

Q: a-What is the height of instrument between TP-1 and TP-2? b-What is the unadjusted elevation of…

A: Differential levelling: The process of measurement of vertical distances from the known elevation…

Q: n Two peg test, how do we adjust the lower capstan screw if the line of sight is inclined upward?

A: Answer  In two peg test, If line of sight is not correct we get inclination from the correct…

Q: The following data was obtained with the level. What is the HI of the instrument Sta. BM ΤΡΙ TP2…

A: For first part of the question the HI can be calculated where BS is taken that is for first two rows…

Q: Q5// Locate the centriod (xe.ye) for the shaded area shown in figure 5. 1cm 1cm 1pm 2cm 2cm (Figure…

A:

Q: Station B.S. H.I. F.S. Elevation Remarks BM1 71cm 66cm-72cm 32cm-37cm 34cm-36cm 66.5cm-62.4cm 100…

A: Note:- As the values of B.S. and F.S. are given in intervals so, take the values of the B.S. and the…

Q: Profile Level Notes: The elevation of BM A = 628.99' BS (plus sight) on BM A = 4.30' %3D IFS (minus…

A: Given  Elevation , backs sights and Intermediate sights/Fore sights .

Q: Obberved beaning computer Correstien Adjusted values Internal Porward BacK angle Beaning Begring…

A:

Q: in the two-peg of a dummy level, the following observation are taken. Rod Reading on A Rod Reading…

A:

Q: A line of levels is run from BM1 to BM2, which is 12 km long. Elevation of BM1 was found out to be…

A:

Q: Profile Level Notes: The elevation of BM A = 533.00' BS (plus sight) on BM A = 6.91' IFS (minus…

A: To Determine :- Elevation of the STA 1+50 Concept :- HI = Elevation + BS Elevation = HI - IFS…

Q: Profile Level Notes: The elevation of BM A = 619.42' BS (plus sight) on BM A = 6.33' IFS (minus…

A: Height of Instrument, HI = Elevation + BS Backsight (BS) is the first point after moving of…

Q: Locate the centroid x̄ of the shaded area.

A: Consider the figure,

Q: A 30m steel tape is 1.5mm long at 20oC with a pull standard of 55N. A line is to be layout using…

A: Nominal length = 30m Elongation= 1.5mm Standard temperature= 20°c Working temperature=28°c Standard…

Construction Surveys

A construction survey is a survey done on a construction site to mark construction activities and for laying out positions for construction equipment. It includes evaluating and estimating construction activities before the beginning of the project.