What is a single line, such as a centerline or random line, that shows stations

Question

What is a single line, such as a centerline or random line, that shows stations and elevation along its length? (A) cross section (B) contour line (C) profile line (D) control line a street is to be widened and a topo survey is needed for design purposes. Normally , what survey method would be used? A) cross section (b) grid (c) photogrammetry (d) radial topography A straight line intersects two 20 ft contours and the distance between the intersection points is 320 ft. What is the slope of line? What does the following contour pattern indicate? (a) ridge (b) hill (c) stream or creek (d) saddle 19) What does the following contour pattern indicate? (a) ridge (b) hill (c) stream or creek (d) saddle

Explanation / Answer

D

C

C

B

A

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