Essay Quiz


1		How is a circle defined and after whom is it named?



2		How is an ellipse defined?



3		What happens to the way a circle appears to an observer when it is not directly in front of the observer's line of sight and parallel with the observer's picture plane?



4		What is the Universal Rule for Elliptical Tilt as it applies to foreshortened circles?



5		What is the difference between an ellipse and a foreshortened circle?



6		How can exaggeration be applied to a foreshortened circle to increase the illusion of depth?



7		Can you use a spherical cross-section that does not bisect the sphere (pass through the center) to determine the tilt of circles that are attached to the surface?



8		How does one go about establishing the angular tilt of an axial line that is penetrating a receding plane of a rectangular solid at 90°?



9		What happens when you exaggerate the rate of elliptical decompression in progressive cylindrical cross-sections?

2002 McGraw-Hill Higher Education

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