Technical Drawing - Exam Papers - Ordinary - 2000 - Building

Question 2

  

Fig. 2 shows the outline plan and elevation of a roof.
Surface A has a pitch of 35°; surfaces B and E have a pitch of 40° and surfaces C and D have a pitch of 60°.

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

(b) Develop the surface E.

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

Scale 1 : 100

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