Engineering Graphics, 6/e
Chapter 20 - Points, Lines, and Planes

     

  1. Why were military applications the first applications for descriptive geometry?


  2. Why are the principles of descriptive geometry so important that they are taught at engineering schools?


  3. How are the end points of lines labeled in descriptive geometry?


  4. What is meant by the visibility of two lines?


  5. What is the name of the intersection of a line and a plane?


     

  6. What is the name for a line that is parallel to the frontal plan of projection?


  7. What is an incline line?


  8. What is a normal line?


  9. What is an oblique line?


  10. How many views are required to determine true length of a line using the revolution method? Using the auxiliary view method?


  11. In which view is bearing measured?


  12. Grade can be measured in any view adjacent to which primary view?


  13. What is a dihedral angle?


  14. What do the labels EV, TL and TS mean?


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