Question

Intriduction to Surveying

cfferential leveling, the elevation of a turning point is usually found by: Adding the foresight to the current H.I. Subtracting the foresight from the current H.L Subtracting the backsight from the H.L Adding the backsight to the elevation of the benchmark None of the above A benchmark (B.M.) is a point of known elevation that should remain in place for only one week. TRUE FALSE 18 To obtain the elevation of a furning point, add the level rod reading to the current H.I. TRUE B. FALSE 19 in Utah County, a permanent benchmark should be set in concrete to a depth of 24". A. TRUE B. FALSE 20. Stadia cross hairs can be used to measure distances from the level to the rod with an accuracy of +/- 1% A TRUE B FALSE 21. The angle 42° 10 12" converted into Decimal Degrees using your calculator is 42.1700 TRUE 2. FALSE 22. Surveyors are ranked number 16" as the most dangerous blue collar occupation A TRUE B FALSE 23. The ideal slope to get water to drain off a parking lot or roadway is 1%. TRUE B. FALSE 24. The distance of 144-8" is the same as the Engineering Station of 1+44.80 TRUE FALSE 25. What is the Azimuth 167°24'48" converted into a bearing? A N167°24'48"E B. S77°24'48"E C N167°24'48"E D S12°35'12"E E None of the above 26. Section 36 in a township is located in the NE Corner B NW Corner SE Comer D. SW Comer None of the above E.

Answer 1

16). B Elevation of turning point. Current HI- Foresight. 17. B It should remain reference to time. there with no 18). B Level rod reading should be subtracted from current H.I. a depth of 4 Ft. They reach upto 2) B is for Maintenance and 16th position repair workers. 93). A -4). A 5) D 16724 481 1235

ASO COS 26). C TE is located in Se Corner 27) B 20. L Sinaia. 300 sins6 = 150 Ft 28). E 29). BB bs LCosa – 500 C0560 - 250 30) C Closing linear evid=80.36 Forse – 0:438) 3D. A 32). D 22 10 8 E

33) B It is a first older one. 34). B. It started in 1785 35). A Eltel X640) ) = 10 acres