Surveying — Quiz 7

Questions in this quiz (10)

1. The table below shows differential leveling data using a transit level. The starting station $$A$$ has a known elevation of $$500.00\ \mathrm{m}$$. Find the elevation of station $$D$$.

   • $$508.40\ \mathrm{m}$$
   • $$489.77\ \mathrm{m}$$
   • $$510.23\ \mathrm{m}$$
   • $$491.60\ \mathrm{m}$$

2. The table presents the cross-sectional areas for earth removal at a roadway project. Utilizing the prismoidal formula, calculate the approximate volume of earth to be removed, in cubic yards, between station $$3+50$$ and station $$4+50$$.

   • $$1000\ \mathrm{yd^3}$$
   • $$1500\ \mathrm{yd^3}$$
   • $$2000\ \mathrm{yd^3}$$
   • $$2500\ \mathrm{yd^3}$$

3. Given the benchmark elevation at point $$BM1$$ and the leveling measurements below, determine the elevation of benchmark $$BM2$$.

   • $$504.23\ \mathrm{ft}$$
   • $$504.96\ \mathrm{ft}$$
   • $$505.87\ \mathrm{ft}$$
   • $$505.94\ \mathrm{ft}$$

4. A pile of recycled aggregate material has a diameter of 100 ft at the base and 25 ft at the top. The pile is 25 ft high. Determine the volume of piled material in cubic yards.

   • $$105000$$
   • $$5787$$
   • $$3860$$
   • $$2576$$

5. What is the south azimuth of a line with a bearing of $$S12^\circ34'56''E$$?

   • $$12^\circ34'56''$$
   • $$77^\circ25'04''$$
   • $$167^\circ25'04''$$
   • $$347^\circ25'04''$$

6. Line AB bears $$N12^\circ34'56''E$$ and line AC bears $$S12^\circ34'56''E$$. Determine the deflection angle between the lines.

   • $$90^\circ$$
   • $$25^\circ09'52''$$
   • $$167^\circ25'04''$$
   • $$154^\circ50'08''$$

7. Two cross-sections of a roadway are located at station $$1+65.00$$ and $$3+50.00$$. One section requires $$200\ ft^2$$ cut and the other requires $$125\ ft^2$$ fill. Determine the net excavation in cubic yards.

   • $$30000$$
   • $$13800$$
   • $$1100$$
   • $$257$$

8. Excavated soil is stockpiled in a conical shape with diameter $$20\ m$$ and height $$15\ m$$. Determine the volume in cubic meters.

   • $$5000$$
   • $$2500$$
   • $$1500$$
   • $$1000$$

9. A 300 m runway measures 20 mm on an aerial photo. Determine the photo scale.

   • $$1/15000$$
   • $$1:15000$$
   • $$1:15$$
   • $$1:666$$

10. Using average end areas, determine the fill volume from the following stations.

    • $$11000$$
    • $$16000$$
    • $$19000$$
    • $$21000$$