1. Test Review

2. “CAD” stands for… A. Computing and Drawing B. Computer Aided Design C. Computers Add Depth D. Cats and Dogs

3. When making the CAD drawings, you had to change the line spacing on your A. Title Block B. Dimensions C. None of the above

4. When working on CAD you have to hold the control button when you need to… A. Delete items B. Snap to the grid C. Change the channel on the remote

5. Lines used to show the size of objects in a technical drawing are called … A. guide lines B. dimension lines C. demented lines

6. Object lines are used to show… A. the fourth dimension B. part of the object you can see C. part of the object you can’t see

7. Lines that extend from the object to the dimension lines are called… A. Extension lines B. Construction lines C. Center lines

8. Hidden lines are used to show… A. detailed parts of the object B. part of the object you can’t see C. part of the object you can see

9. Lines that help you to set up an orthographic drawing and align the views are called… A. project lines B. time lines C. allied lines D. construction lines

10. A pictorial drawing… A. has a lot of pixels B. is considered a 3-D drawing C. is a 2-D drawing D. is broken up into different views

11. An orthographic drawing… A. usually has 3 views B. has a maximum of 6 views C. shows the object’s exact shape and size D. All the above

12. The three most important design variables for your CO2 dragster are… A. MATTER, DROPLETS, FICTION B. TIME, MONEY, FAME C. COLOR, HUE, BOLDNESS D. MASS, DRAG, FRICTION

13. The first step of the design process is… A. Identify the problem B. Research C. Think of alternatives D. Eat some cookies

14. The second step of the design process is… A. Eat some cookies B. Research C. Think of alternatives D. Take a nap

15. After you research the design problem, then the next (or third) step is to… A. test your design B. make modifications C. think of alternative designs or brainstorm ideas D. consult a wizard

16. When air flows over an object, the force that tends to hold the object back is called… A. friction B. gravity C. thrust D. aerodynamic drag

17. To reduce the amount of aerodynamic drag on your vehicle you could… A. Round the front B. Taper the back end C. Sand it very well D. All the above

18. A lightweight dragster is likely to be… A. Faster than a heavy dragster B. Slower than a heavy dragster C. Easier to build D. More powerful than a locomotive

19. What’s the measurement? 2 ¼”2 1/16 ”2 1/8 ”2 ½”

20. ¾” 11/16 ” 7/8 ” 14/16 ” Fractions must be written in LOWEST terms!

21. Which shape is on the coordinate location (6, 1)? 1 2 3 4 5 6 1 6 5 4 3 2 Remember that the X value is always first!!

22. What pages should you study for the test? Page 1: Design Process Page 2: Technical Drawing Pages 3 & 8: Measuring Page 9: Dragster Research Page 11: Coordinate geometry That’s it!