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WorksheetsChap:1 Transformations
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
The transformation that enhances or reduces the size of object is called
a)
Translation
b)
Scaling
c)
Shear
d)
Rotation
2.
If (x,y,h) is a point in the homogeneous coordinate system then it’s equivalent in the two dimensional system is ____________
a)
(x,y,1) )
b)
(x,y,0)
c)
(x/w,y/w)
d)
(x,y,x-y)
3.
Oblique projection is
a)
An orthographic projection
b)
A perspective projection
c)
A parallel projection
d)
Axonometric projection
4.
Cavalier projection is
a)
An orthographic projection
b)
A perspective projection
c)
A multiview projection
d)
An oblique projection
5.
An axonometric projection in which the direction of the projection makes equal angle with all the three principal axes is called
a)
Isometric projection
b)
Cavalier projection
c)
Perspective projection
d)
Oblique projection
6.
If the direction of the projection is perpendicular to the view plane then that is called
a)
Orthographic projection
b)
Perspective projection
c)
Oblique projection
d)
Cavalier projection
7.
In 2D two pure reflections about the line passing through the origin are applied successfully, the result is
a)
Double Reflection
b)
Pure Reflection about origin
c)
Pure Rotation about origin
d)
Pure Rotation about x-axis
8.
In case of reflection about any axis the determinant of transformations matrix is
a)
1
b)
0
c)
-1
d)
2
9.
COP is located at finite point in 3D space is result of
a)
Parallel projection
b)
Perspective projection
c)
Orthographic projection
d)
None
10.
Trimetric, Diametric and isometric are the types of
a)
Axonometric Projection
b)
Parallel Projection
c)
Orthographic
d)
None
11.
Correct Translation of the given image is
a)
a
b)
b
c)
c
12.
Correct Reflection of the given image is
a)
a
b)
b
c)
c
13.
The process of applying a tangential force to any object in order to distort the object shape is known as
a)
Shearing
b)
Scaling
c)
Rotation
d)
None
14.
In 2D Scaling if Sx=Sy =1 then..?
a)
Magnifying
b)
Reducing
c)
No Change in object
d)
None
15.
In two point perspective projection _________no of vanishing points present
a)
one
b)
two
c)
three
d)
four
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