Technical Drawing - Exam Papers - Ordinary - 2006 - Building

Question 7

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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) An electricity generating wind turbine, which measures 20m in height, is to be erected at a point along the line FG. Planning permission requires that the structure must not break the skyline, when viewed from the ground at G. Determine the highest possible location for the turbine.

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