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CAD/CAM: Transformation, Manipulation & Data Storage, Application Programming Interface (API)
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CAD/CAM: Transformation, Manipulation & Data Storage, Application Programming Interface (API)
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25 Questions

1. Which transformation distorts the shape of an object such that the transformed shape appears as if the object were composed of internal layers that had been caused to slide over each other?
2. The object space or the space in which the application model is defined is called ____________
3. The two-dimensional rotation equation in the matrix form is
4. The objects transformed using the equation P’=S*P should be
5. The process of mapping a world window in World Coordinates to the Viewport is called Viewing transformation.
6. Reversing the order in which a sequence of transformations is performed may affect the transformed position of an object.
7. We control the location of a scaled object by choosing the position is known as
8. The basic geometric transformations are
9. A straight line segment is translated by applying the transformation equation
10. Polygons are translated by adding __________ to the coordinate position of each vertex and the current attribute setting.
11. The scale factor of viewport transformation for x co-ordinate is ________
12. The two-dimensional translation equation in the matrix form is
13. The translation distances (dx, dy) is called as
14. By changing the dimensions of the viewport, the _________ and ___________ of the objects being displayed can be manipulated.
15. Panning is a technique in which users can change the size of the area to be viewed in order to see more detail or less detail.
16. The transformation that is used to alter the size of an object is
17. Which one of the following is the correct notation of a matrix with ‘m’ rows and ’n’ columns?
18. If the scaling factors values sx and sy are assigned to the same value then
19. Two successive translations are not commutative.
20. General pivot point rotation can be expressed as _____________________
21. ________ is the rigid body transformation that moves object without deformation.
22. If the scaling factors values sx and sy are assigned to unequal values then
23. A two dimensional rotation is applied to an object by
24. _________ is a rigid body transformation that moves objects without deformation.
25. A translation is applied to an object by

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