CAD - CAM Question and Answer

11. C" continuity refers to

  1. Common tangent
  2. Common point
  3. Common curvature
  4. Common normal

12. C0 continuity refers to

  1. Common tangent
  2. Common point
  3. Common curvature
  4. Common normal

13. 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

14. 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

15. convex hull property is satisfied by the following surface

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

16. Dwell is defined by

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

17. 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

18. GUI is the acronym for Graphical User Interface

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

19. 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

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

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

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