CAD - CAM MCQ Questions and Answers Quiz

31. The axes of turning machine arc

  1. Z and X-axes
  2. X and Y-axes
  3. Z and Y-axes
  4. X, Y and Z-axes

32. The curve that follows a convex hull property is

  1. Cubic spline
  2. B-spline
  3. Bezier curve
  4. None of the above

33. The degree of the Bezier curve with n control points is

  1. n + 1
  2. n - I
  3. n
  4. 2n

34. The degree of the B-spline with varying knot vectors

  1. Increases with knot vectors
  2. Decreases with knot vectors
  3. Remains constant
  4. none of the above

35. The degrees of freedom of a two-node bar element are

  1. 1
  2. 2
  3. 3
  4. 4

36. The following is not a graphics standard

  1. GKS
  2. IGBS
  3. UNIX
  4. PHIGS

37. The heart of a computer is

  1. CPU
  2. ALU
  3. Monitor
  4. Keyboard

38. The lost motion in CNC machine tool is on account of

  1. Backlash in gearing
  2. Wind-up of drive shafts
  3. Deflection of machine tool members
  4. All the above

39. The number of lines required to represent a cub in a wireframe model is

  1. 8
  2. 6
  3. l2
  4. I6

40. The number of non-coincidental points required to define the simplest surface are

  1. 4
  2. 3
  3. 2
  4. 5
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