Technical Drawing - Exam Papers - Ordinary - 2008 - Building

Question 6

  

Fig. 6 shows the outline plan and elevation of an air traffic control building.

The main body of the structure is in the form of a hyperboloid of revolution.

A pictorial view of the building is also shown.

(a) Draw the given plan and elevation.

(b) Determine the true shape of the section S-S through the structure.

Scale 1 : 200

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