Technical Drawing - Exam Papers - Ordinary - 1993 - 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 stnke of the stratum.
(c) Determine whether an object on the ground at F is visible from G which is also on the ground.

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