Computer Graphics (3150712) MCQs

MCQs of 3D transformation and viewing

Showing 21 to 20 out of 30 Questions
21.
The volume which appears on the display is known as :
(a) Projection volume
(b) Transformation volume
(c) View volume
(d) None of these
Answer:

Option (c)

22.
Which projection gives a realistic view?
(a) Perspective projection
(b) Orthographic projection
(c) Oblique projection
(d) None of these
Answer:

Option (a)

23.
In which projection all projection lies form the right angle with the projection plane?
(a) Perspective projection
(b) Orthographic projection
(c) Oblique projection
(d) None of these
Answer:

Option (b)

24.
In which projection all projection lies are meet at one point?
(a) Perspective projection
(b) Orthographic projection
(c) Oblique projection
(d) None of these
Answer:

Option (a)

25.
If all projection lines are meet at one point then that point is known as :
(a) Projection reference point
(b) Center of projection
(c) Vanishing point
(d) All of these
Answer:

Option (d)

26.
In perspective projection, the eye is assumed to be situated at a _______ position relative to the object. The ______ is placed between ____ and the _________.
(a) definite, projection plane, eye, object
(b) indefinite, object, eye, projection plane
(c) indefinite, projection plane, eye, object
(d) indefinite, object, projection plane, eye
Answer:

Option (a)

27.
In perspective projection the projectors are _________ to each other and ________ to picture plane.
(a) parallel, perpendicular
(b) not parallel, inclined
(c) parallel, inclined
(d) not parallel, perpendicular
Answer:

Option (b)

28.
When an object is viewed from different directions and at different distances, the appearance of the object will be different. Such a view is called :
(a) Oblique view
(b) Perspective view
(c) Axonometric view
(d) Isometric view
Answer:

Option (b)

29.
In perspective projection, all lines of sight start at a ________point.
(a) multiple
(b) three
(c) two
(d) single
Answer:

Option (d)

30.
The line segment from the view plane to the view reference point is called?
(a) View-distance
(b) Projection distance
(c) View-path
(d) None of these
Answer:

Option (a)

Showing 21 to 20 out of 30 Questions