Technical Drawing - Exam Papers - Ordinary - 1997 - Building

Cycloids | Interpenetration | Exam Papers

Question 4

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Fig. 4 shows the outline plan and elevation of a hyperbolic paraboloid roof surface ABCD.

(a) Draw the given plan and elevation of the roof and project an end elevation.
(b) Determine the true shape of the sections R-R and S-S through the roof.

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