Copyright Goodheart-Willcox Co., Inc. 27 Answer the following questions using the information provided in this unit. Know and Understand ��� 1. True or False? A convention is a generally accepted way of doing something. ��� 2. True or False? The alphabet of lines is a list of six lines that are used to draw and dimension an industrial part. ��� 3. True or False? In the current standards, only two standard line weights (widths) are recommended. ��� 4. Which of the following lines is not one of the primary lines needed to describe the views of a part? A. Visible line B. Viewing-plane line C. Center line D. Hidden line ��� 5. True or False? There are three options for the appearance of a section line. ��� 6. True or False? If a cutting-plane line or viewing-plane line has arrows, they point in the direction the viewer must look to “see” the view. ��� 7. Which of the following lines is not one of the primary lines used in dimensioning a part? A. Dimension line B. Extension line C. Chain line D. Leader line ��� 8. True or False? The only difference between the long break line and the short break line is the object to which the line is applied. ��� 9. True or False? A line that is used to indicate alternate positions of moving parts, or for repeated detail, is the phantom line. ��� 10. Which statement listed below regarding characteristics of lettering is false? A. Lettering, if done by hand, is composed of a series of single strokes. B. Lettering on an engineering drawing should be a Gothic style or font. C. Lettering on an engineering drawing has serifs and is very elaborate in appearance. D. Lettering is uppercase, not lowercase. Unit Review Name _ ______________________________________________ Date _______________________ Class _ ___________________________ Critical Thinking 1. some ways in which a drafter or designer could disregard conventions. _Describe ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ __________________________________________________________________________________________________ 2. While standards are described as “voluntary,” what are some of the consequences that a company might incur if it does not choose to create lines in a standard fashion? _ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ ___________________________________________________________________________________________________ __________________________________________________________________________________________________