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Geometric Constraints

Total questions: 14

Worksheet time: 13mins

Name
Class
Date
1.
TRUE OR FALSE
The Concentric constraint forces two circles, arcs, or ellipses to share a common center point.
a)
True
b)
False
2.
Limits or restrictions that are placed on geometry to define a model’s shape and size are ____________.
a)
geometric entities
b)
constraints
c)
sketch planes
d)
regions
3.
The constraint that forces two selected lines or curves to lie at right angles to one another is ___________.
a)
parallel
b)
vertical
c)
perpendicular
d)
coincident
4.
The constraint that indicates a set of curves or lines are touching without overlapping.
a)
equal
b)
smooth
c)
tangent
d)
symmetric
5.

The constraint that forces two points to be constrained together, or causes one point to lie on a curve.

a)

coincident

b)

colinear

c)

concentric

d)

parallel

6.

The constraint that forces lines drawn at the same length or that arc or circle drawn have the same radius.

a)

horizontal

b)

equal

c)

vertical

d)

parallel

7.
Symbols that show alignments, perpendicularities, tangencies, and other relationships are known as __________ symbols. 
a)
geometric constraint
b)
drafting
c)
function
d)
engineering drawing
8.

The __________ constraint causes the lines or axes drawn to be parallel to the y-axis.

a)

horizontal

b)

vertical

c)

parallel

d)

datum

9.

What is the definition of a "constraint" in inventor?

a)

Restrictions and associations that are applied to 2D geometry (shapes, points, lines) to make them line up or connect in a certain way

b)

The limits and restrictions a designer must consider at the beginning of a project

c)

Devices that keep a person from moving

d)

Specifications for the size of a design, 2D or 3D

10.

Which constraint symbol matches coincident: occurring together in space or time. For example, the ends of the lines were coincident - they were on top of each other.

a)
b)
c)
d)
e)
11.

Which symbol matches the constraint that will make two lines co-linear (line up with each other)?

a)
b)
c)
d)
e)
12.

Which constraint will force points to line up horizontally (side by side) and/or make lines parallel to the x-axis (horizontal axis)?

a)
b)
c)
d)
e)
13.

Which constraint will make lines parallel? In math terms, it makes them have the same slope.

a)
b)
c)
d)
e)
14.

Which constraint will make lines perpendicular, so they form a right angle with 90 degrees?

a)
b)
c)
d)
e)