Computer Aided Draughting 425
dharm
d:\N-Design\Des21-1.pm5
Extrusion taper angle <0>: by default or choose a value
Now, select a suitable view point for 3D images of the chosen objects.
Object selected V-point after extrusion
Fig. 21.26
OBJECTIVE QUESTIONS
1. What is CAD?
2. Graphics can be converted into hard copy with a _____
3. What is Graphic's package?
4. Computer aided graphics systems have 3 major components. What are they?
5. What is digitizer?
6. What are the applications of locators and selectors?
7. Two example of single user operating systems are and .
8. Two examples of multi-user operating systems are and .
9. DOS is used on _____ computers.
10. Two types of DOS commands are and .
11. What do you understand by drawing limits and extents?
12. What is layering concept?
13. How do you begin a new drawing?
14. How do you select an existing drawing for editing?
15. How to exit from AutoCAD?
16. Zooming shrinks the drawing. (True / False)
17. Panning changes the magnification of the drawing.(True / False)
18. Use of editing facilities of AutoCad:_ __ _
19. AutoCAD editor screen has_____areas. What are they?
20. What is a status line?
21. In AutoCAD 14 helps to set-up a drawing.
22. In release 14,_____ provide introduction to the methods for starting a new drawing.
23. ____command constrains the lines drawn horizontal and vertical directions only.
24. _____command sets increments for cursor movements.
25. Grid command helps the user by _____.
