Technical Drawing - Exam Papers - Higher - 1998 - Paper 1

Question 7

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Fig. 5 shows the traces of two oblique planes VTH and V1T1H1. A square based right pyramid with a side of base 50mm and an altitude of 80mm rests with its base on VTH. One edge of the base lies in the line HT and a corner of the base touches the vertical plane.

(a) Draw the given traces and the plan and elevation of the pyramid.

(b) The pyramid is cut by the oblique plane V1T1H1. Draw the projections of the pyramid when it has been cut by this plane.

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