Surveying Homework Help

2. Define Georeferencing and the three methods of georeferencing.

9.2 A circular arc has a radius of 625.00 ft and a central angle of 43°36'29". Determine the central angle in radians and the arc length.

13-10A highway project is expected to cost $1,700,000 initially. The annual operating and maintenance cost after the first year is $5000 and will increase by $500 each year for a project lifespan of 20 years. At the end of the tenth year, the project must be resurfacedat a cost of $300,000. (a) Calculate the present worth of costs for this project over a 20-year period if the annual interest rate is 5 percent. (b) Convert the value obtained in (a) to equivalent uniform annual costs.

5.5 The slope distances shown were measured with an EDM.The vertical angles (measured from the horizontal) were also determined. Calculate the horizontal distance for each case.

7.2 Station BM₁ TP₁ TP₂ TP3 BM₂ BS 2.45 5.43 3.18 4.22 HI FS 6.53 4.91 7.42 6.11 Elevation 88.00

3.) The interior angles of a pentagon were measured using an instrument with an angular error of ± 1". What is the estimated error of the sum of the interior angles?

The average monthly inflow into a reservoir in a dry year is given in Table 3. If a uniform discharge of 90 c f s is desired from this reservoir, what minimum storage capacity is required ?

5. Using the grid method, draw a topographic map for the area shown below. Draw all 2-ft. contour lines starting with an elevation of 62 ft. and ending with 82 ft. You must use this sheet and submit with this homework.

3.1 Name six methods of measuring distances and list advantages and disadvantages of each.

On $2.01, there is a small square in the middle of the floor labeled F4. What is it and where do you find detailed information on it?