Technical Drawing - Exam Papers - Ordinary - 2005 - Building

Question 2

Full Scale PDF of Answer   Solidworks Solid Model of Object

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

Surfaces A and B have a pitch of 50°. Surface C has a pitch of 30°, surface D has a pitch of 60° and surface E has a pitch of 25°.

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

(b) Develop the surface B.

(c) Find the dihedral angle between the roof surfaces B and D.

Scale 1 : 100

Show Full Answer