1. When looking through a level at a philadelphia rod, you note that the top sta

Question

1. When looking through a level at a philadelphia rod, you note that the top stadia crosshair is at 9.70 and the bottom stadia crosshair is at 8.40. What is the distance from you to the end? a. 9.05 b. 18.10 c. 115 d. 130 2. On an 18" sewer pipe are two manholes. Manhole #1 is at STA. 1+59.11 and manhole #2 is at sta. 3+07.09. The IE of MH -1 is 234.58 and the IE of MH-2 is 248.33. What is pipe's grade slope between two manholes? a. 0.093% b.2.95% c. 9.29% d. 26.43% 3. when you need to determine the elevation at a spot that's great distance from any known elevation, you'll probably need to use several a. levels b.bench marks c. turning points d. philadelphia rods

Explanation / Answer

1. b 2. a 3.c

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