Technical Drawing - Exam Papers - Higher - 1997 - Paper 1

Question 4

Fig. 3 shows the projections of an equilateral triangular prism of 95mm side lying on the horizontal plane.

Also shown are the projections of a solid whose cross-section is a quadrant of a circle of 40mm radius which penetrates the prism.

Draw the projections of the solids showing all lines of interpenetration.