4. The difference in degrees between an azimuth read on a compass and a true azi

Question

4. The difference in degrees between an azimuth read on a compass and a true azimuth is called a. isogonic angularity b. agonic angle c. assumed azimuth d. magnetic declination 5. consider the profile view of a road that begins as a steady incline and then crests over a hill. the point at which the curving of the road starts over the hill is called the a. bvc b. oc c. vc d. evc 6. In a highway layout, a delta angle is equivalent to the a. angle measurement of the 100' chord b. true azimuth for the road c. degree of curve d. angle that encompasses the entire curve 7. which of the following is the first step in determining an unknown elevation using a level anf a

Explanation / Answer

4) d. 5 I'm treating this as a question on a multiple choice test... a question about which I know nothing! This is a GUESS: I'm guessing that the common "C" stands for "Curve". I'm guessing that the "B" stands for "Beginning" and the "E" stands for "End". Maybe the "O" stands for "Open"? ... And the "V" MIGHT stand for "Vertex"?... yeah, I like that. On my test I will select "VC" as the high-point... the crest of the hill. (I also like the answer because it is "C" - and my policy has always been "When totally lost choose "C".) 6 c. degree of curve 7 b

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