Computer Aided Design (3161903) MCQs

MCQs of Geometric Transformations

Showing 21 to 30 out of 41 Questions
21.
Scaling can be
(a) uniform
(b) non-uniform
(c) both uniform and non-uniform
(d) none of the above
Answer:

Option (c)

22.
To achieve scaling, the original coordinates would be _________ by scaling factor.
(a) multiplied
(b) divided
(c) substracted
(d) none of the above
Answer:

Option (a)

23.
Reflection is the process of obtaining a _______ image of the original shape.
(a) smaller
(b) larger
(c) slant
(d) mirror
Answer:

Option (d)

24.
______________ allows the user to view the objects from different angles.
(a) Rotation
(b) Translation
(c) Reflection
(d) Skewing
Answer:

Option (a)

25.
Circular arrays can be obtained with the help of ____________ transformation.
(a) translation
(b) skewing
(c) mirror
(d) rotation
Answer:

Option (d)

26.
From the following, which one will require maximum numbers of matrices to multiply?
(a) Rotation about the origin
(b) Rotation about an arbitrary Point
(c) Rotation about an arbitrary line
(d) Scaling about the origin
Answer:

Option (c)

27.
From the following, which one will require 4 matrices to multiply to get the final position?
(a) Rotation about the origin
(b) Rotation about an arbitrary Point
(c) Rotation about an arbitrary line
(d) Scaling about the origin
Answer:

Option (b)

28.
From the following, which one will require 6 matrices to multiply to get the final position?
(a) Rotation about the origin
(b) Rotation about an arbitrary Point
(c) Scaling about the origin
(d) Rotation about an arbitrary line
Answer:

Option (d)

29.
To obtain the projection of an entity, projectors are constructed by connecting ___________ with each point of the entity.
(a) projection plane
(b) viewing plane
(c) the center of projection
(d) none of the above
Answer:

Option (c)

30.
Parallel projection have the center of projection at_________.
(a) many points
(b) only one point
(c) infinity
(d) none of the above
Answer:

Option (c)

Showing 21 to 30 out of 41 Questions