Technical Drawing - Exam Papers - Higher - 2004 - Building

Question 2

  

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

Surface E has a pitch of 35° and surfaces A and C have a pitch of 55°. The dihedral angle between the surfaces C and D is 115°.

(a) Draw the given plan and elevation.

(b) Develop the surface C.

(C) Determine the dihedral angle between the surfaces A and B.

Scale 1 :200

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