Technical Drawing - Exam Papers - Higher - 2006 - Building

Question 2

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Fig. 2 shows the outline plan, elevation and end elevation of roof surfaces and a dormer window.

(a) Surfaces A and B have pitches of 40° and 35° respectively. Draw the plan, elevation and end elevation of these two surfaces and determine the dihedral angle between them.

(b) Develop the surface A.

(c) The dihedral angle between the surfaces B and C is 135°.
Complete the plan and elevation of surface C.

(d) T he dormer surfaces D and E have pitches of 40° and 55° respectively.
Complete the plan, elevation and end elevation of the roof and dormer window.

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