CAD - CAM Multiple Choice Questions and Answers

11. CNC drilling machine is considered to be a

1. Point-to-point controlled machine
2. Straight line controlled machine
3. Continuous path controlled machine
4. Servo-controlled machine

12. Color raster display uses three electron guns, namely

1. Red, green and blue
2. Red, green and yellow
3. White, blue and black
4. Red, black and white

13. convex hull property is satisfied by the following surface

1. Bezier
2. B-spline
3. NURBS
4. All the above

14. Dwell is defined by

1. G04
2. G03
3. G02
4. G01

15. For generating Coons patch we require

1. A set of grid points on surface
2. A set of control points
3. Four bounding curves defining surface
4. Two bounding curves and a set of grid control points

16. GUI is the acronym for Graphical User Interface

1. TRUE Statement
2. FALSE Statement
3. Dont know
4. Cant tell

17. In computer aided drafting practice, an arc is defined by

1. Two end points only
2. Center and radius
3. Radius and one end point
4. Two end points and center

18. In the following geometric modelling techniques which are not three-dimensional modelling?

1. Wireframe modelling
2. Drafting
3. Surface modelling
4. solid modelling

19. In the following geometric modelling techniques, which one of the among cannot be used for finite element analysis

1. Wireframe modelling
2. Surface modelling
3. Solid modelling
4. none of the above

20. In the following geometric primitives, which is not a solid entity of CSG modelling

1. Box
2. Cone
3. Cylinder
4. Circle