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Technical Drawing - Exam Papers - Higher - 1994 - BuildingQuestion 6Fig. 5 shows the outline plan and elevation of a roof which contains eight hyperbolic paraboloid surfaces. (a) Draw the given hyperbolic paraboloid surfaces R and S in plan and elevation. (b) Determine the curvature of the roof surface S along a line joining B to E. (c) Determine the plane director for the edges AB and CD of the surface A. Show the traces of the plane director having its horizontal trace passing through A. Scale 1: 500 ![]() ![]() |
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