CAD-CAM and Automation MCQs with answers Page - 30

Here, you will find a collection of MCQ questions on CAD-CAM and Automation. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. The two-dimensional rotation equation in the matrix form is

  • (A) P’=T+P
  • (B) P’=S*P
  • (C) P’=R*P
  • (D) P’=dx+dy

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Q. If point are expressed in homogeneous coordinates then the pair of (x, y) is represented as

  • (A) (x’, y’, z’)
  • (B) (x, y, z)
  • (C) (x’, y’, w’)
  • (D) (x’, y’, w)

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Q. We can combine the multiplicative and translational terms for 2D into a single matrix representation by expanding

  • (A) 2 x 2 matrix into 4x4 matrix
  • (B) 2 x 2 matrix into 3 x 3
  • (C) 3 x 3 matrix into 2 x 2
  • (D) Only c

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Q. In homogeneous coordinates value of ‘h’ is consider as 1 & it is called…..

  • (A) Magnitude Vector
  • (B) Unit Vector
  • (C) Non-Zero Vector
  • (D) Non-Zero Scalar Factor

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Q. In 2D-translation, a point (x, y) can move to the new position (x’, y’) by using the equation

  • (A) x’=x+dx and y’=y+dx
  • (B) x’=x+dx and y’=y+dy
  • (C) X’=x+dy and Y’=y+dx
  • (D) X’=x-dx and y’=y-dy

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Q. The two-dimensional translation equation in the matrix form is

  • (A) P’=P+T
  • (B) P’=P-T
  • (C) P’=P*T
  • (D) P’=P

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Q. -------is a rigid body transformation that moves objects without deformation.

  • (A) Rotation
  • (B) Scaling
  • (C) Translation
  • (D) All of the mentioned

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Q. A straight line segment is translated by applying the transformation equation

  • (A) P’=P+T
  • (B) Dx and Dy
  • (C) P’=P+P
  • (D) Only c

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Q. Polygons are translated by adding to the coordinate position of each vertex and the current attribute setting.

  • (A) Straight line path
  • (B) Translation vector
  • (C) Differences
  • (D) Only b

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Q. A two dimensional rotation is applied to an object by

  • (A) Repositioning it along with straight line path
  • (B) Repositioning it along with circular path
  • (C) Only b
  • (D) Any of the mentioned

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