Technical Drawing - Exam Papers - Ordinary - 2001 - Building

Question 2

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Fig. 2 shows the outline plan and elevation of a roof.

Surface B has a pitch of 40°, surface C has a pitch of 30°, and surface D has a pitch of 35°.

(a) Draw the given plan and elevation of the roof.

(b) Determine the pitch of surface A.

(c) Develop the surface D.

(d) Find the dihedral angle between the surfaces C and D.

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