Unit 9 Dimensioning 185 Copyright Goodheart-Willcox Co., Inc. Name __________________________________ Date ________________ Class ____________________ Review Questions Answer the following questions using the information provided in this unit. 1. Define dimensioning in two words. ____________________________________________________ __________________ 2. True or False? Dimensioning is the easiest part of creating an industrial print. __________________ 3. Which of the following is the best definition for dimensioning mechanics? A. What dimensions look like. B. Where dimensions are placed. C. Which dimensions are chosen. D. All of the above. 4. For each of the following, list the recommended size. A. Amount of gap between extension lines and the object. ___________________________________________ B. Amount of extension line beyond the arrowhead. _______________________________________________ C. Height of the lettering. ____________________________________________________________________ D. Length of the arrowhead. _________________________________________________________________ __________________ 5. The dimension line should be a minimum distance of _____ from the object. __________________ 6. Most leader lines have a(n) _____ on one end and a(n) _____ on the other. __________________ 7. Sketch the symbol for each of these words. A. Diameter ______________________________________________________________________________ B. Radius ________________________________________________________________________________ C. Square ________________________________________________________________________________ D. Deep _________________________________________________________________________________ __________________ 8. True or False? It is permissible for extension lines to cross each other, but, if possible, dimension lines should not cross each other. __________________ 9. If the dimension line is an arc, this is an indication that the dimension is a(n) _____ dimension. 10. What term is applied to placing dimensions in the view where the shape is shown? ________________________________________________________________________________________ __________________ 11. True or False? Cylinders are dimensioned by a leader line pointing to the circle view and a linear dimension that shows the length or height.