# Computer Graphic | Mock Test

Question 1
Orthographic projection represents three dimensional objects in
Select one:
a. One dimension
b. Two dimension
c. Three dimension
d. All of the above

Feedback
The correct answer is: Two dimension
Question 2
The best hidden surface removal methods used for complex scenes with more than a few thousand surfaces is/are
Select one:
a. octree method
b. scan line algorithm
c. Both (c) & (d))
d. depth sorting method
Feedback
The correct answer is: Both (c) & (d))
Question 3
The subcategories of orthographic projection are
Select one:
a. cavalier, cabinet
b. isometric, cavalier, trimetric
c. isometric, dimetric, trimetric
d. cavalier, cabinet, isometric
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The correct answer is: isometric, dimetric, trimetric
Question 4
All of the following is true about solid models, except
Select one:
a. a CSG model is one type
b. they are typically manifold models
c. they are equivalent to surface models
d. they are ‘watertight’
Feedback
The correct answer is: they are equivalent to surface models
Question 5
___________ modeler defines the model with surfaces bounding a region.
Select one:
a. B-rep
b. Primitive
c. CSG
d. Wireframe
Feedback
The correct answer is: Wireframe
Question 6
A ______________ sweep is dependent on the location of the axis/vector relative to the profile
Select one:
a. Revolved
b. Linear
c. Path based
d. Blended
Feedback
The correct answer is: Revolved
Question 7
Which two methods of defining a workplane both define the workplane parallel to a planar face
Select one:
a. Tangent and Through
b. Angle and Orientation
c. Through and Offset
d. Offset and Tangent
Feedback
The correct answer is: Through and Offset
Question 8
In orthographic projection, the projection lines are ______ to the projection plane.
Select one:
a. Parallel
b. Orthogonal
c. Inclined
d. Any of the above
Feedback
The correct answer is: Orthogonal
Question 9
In the term ortho-graphic, ‘orthos’ means
Select one:
a. Projection
b. View
c. Drawing
d. Straight
Feedback
The correct answer is: Straight
Question 10
Orthographic projection is also known as
Select one:
a. Multi view projection
b. Two view projection
c. Single view projection
d. All of the above
Feedback
The correct answer is: Multi view projection

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