Technical Drawing - Exam Papers - Ordinary - 2007 - Building
The accompanying drawing shows ground contours at ten-metre vertical intervals on a map.
(a) On the drawing supplied, draw a vertical section (profile) on the line DE.
(b) A, B and C are outcrop points on the surface of a stratum of ore. Determine the dip and strike of the stratum.
(c) A cable car is to operate from point F on the ground to point G on the ground. A pylon, which measures 10m in height, is to be erected as close as possible to G, in order to support the cable.