10-24-2011 Sketching Quiz: ME 110 (Due 1-31-11) Name_________________________
Multiple Choice: Circle the letter for the correct answer to the question.
1. What is the definition of a horizon line? a b c d e f g h i j
2. What is the definition of center lines? a b c d e f g h i j
3. What is the definition of hidden lines? a b c d e f g h i j
4. What is the definition of section lines? a b c d e f g h i j
5. What is the definition of cutting plane lines? a b c d e f g h i j
6. What is the definition of visible lines? a b c d e f g h i j
7. What is the definition of symmetry lines? a b c d e f g h i j
8. What is the definition of break lines? a b c d e f g h i j
9. What is the definition of dimension a b c d e f g h i j
and extension lines?
10. What is the definition of phantom lines? a b c d e f g h i j
For questions 1-10 select from the following options:
a. Lines used in section drawings to show the location of cutting planes.
b. Lines used as an axis of symmetry for a particular view.
c. Lines that represent features that can be seen in the current view.
d. Lines used to represent movable feature in its different positions.
e. Lines used in section views to represent surfaces of an object cut by a cutting plane.
f. Line where the vanishing point(s) is located.
g. Line in the drawing used to identify where an object is broken to save drawing space and reveal interior features.
h. Lines used to indicate the size of features on a drawing.
i. Lines that represent features that cannot be seen in the current view.
j. Lines used to represent symmetry, paths of motion, and to mark the centers of circles and the axes of symmetrical parts.
