300 Level Survey and Geoinformatics Department exam questions and detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.
Questions:
1. Two straight lines AB and BC intersect at chainage 2060m, the intersection angle being 140 degrees. Calculate the radius and chainage of the tangent points of a circular curve connecting the two lines if D = 6 degrees.
1b. Calculate the offsets at 20m intervals along the tangents to locate a simple circular curve of 400m radius, by (a) perpendicular offsets and (b) radial offsets.
