What does a vertical line characterize?

dignity, formality, stability, and strength

International Organization for Standardization

American National Standards Institute

What are the 4 best Practices for the Engineering Notebook?

date, page number, signature, activity title

What are physical properties?

volume, mass, weight, density, surface area

What is the role of 3D models in the design process?

show what a finished product may look like

What are the three stages of reverse engineering?

Visual Analysis, Functional Analysis, Structural Analysis

a person who uses technology and science to solve problems

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IED Final Exam Review

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Questions 79

Answers

1
Repeated use of line, shape, color, texture or pattern.
Graphic Design
Contrast
Rhythm
Color
2
What is an amount of dimensional variation that will allow an object to function correctly?
dimension
leader line
section line
tolerance
3
Formula for the area of an ellipse
base squared
pi x radius1 x radius2
pi x (radius squared)
base x height
4
What are the 3 spatial Dimensions?
length, depth, right
width, length, long
front, right, top
width, height, depth
5
What does a vertical line characterize?
calm, peace, and relaxation
movement, action, and activity
freedom and a soothing mood
dignity, formality, stability, and strength
6
What is the length of time a product is expected to operate properly without need for repair?
product life
planned obsolescence
service life
7
What 3D CAD function would be used to create a wire paper clip in one operation?
sweep
loft
extrude
fillet
8
The lightness or darkness of a color in relation to a scale ranging from white to black
Value
Radial Symmetry
Reverse Engineering
Pattern
9
What 3D CAD functions would be used to create a 3D representation of a baseball bat?
sweep
revolve
loft
extrude
10
A repeated decorative design.
Radial Symmetry
Value
Pattern
Reverse Engineering
11
The amount of three-dimensional space occupied by an object or enclosed within a container.
Density
Fillet
Volume
Tangent
12
A _________ is a systematic problem-solving strategy used to solve a problem.
design brief
problem statement
design process
constraint
13
What is ISO?
International Organization for Structures
International Organization for Science
International Organization for Survival
International Organization for Standardization
14
What is a brief narrative that validates the defined problem?
design statement
problem statement
design brief
introduction
15
What is ANSI?
American National Standards Institute
American National Science Institute
American National Structure Institute
American National Survival Institute
16
The elements within the design are not identical but arranged in a balanced visual weight.
Balance
Symmetry
Asymmetry
Proportion
17
What tolerance type provides an allowable variation in only one direction?
limit
bilateral
unilateral
18
The degree of closeness of measurements to the actual or accepted value is called
estimate
accuracy
hypothesis
precision
19
What is a prototype?
a concept design that is just for show
a small scale object like a hot wheels car
a full scale working model
a design to see how something will look
20
What are the formulas for Mass Density?
mass density = mass x volume
mass density = volume/mass
mass density = mass/volume
mass density = mass/weight
21
What are the 4 best Practices for the Engineering Notebook?
date, name, signature, unit name
date, name, period number, unit name
date, page number, signature, activity title
date, page number, period number, activity title
22
An improvement of an existing technological product, system, or method is referred to as a(n)
technological change
invention
serendipitous event
innovation
23
What are physical properties?
mean, median, mode, range, standard deviation
volume, mass, weight, density, surface area
width, height, depth
24
What is a specific, concise written information that must be met to attain the intended outcome
prototype
constraint
engineering notebook
design
25
The distribution of elements within a design.
Symmetry
Asymmetry
Balance
Proportion
26
What is the role of 3D models in the design process?
show what a finished product may look like
to look good at a presentation
provide jobs for engineers
27
Symmetry about a central axis.
Value
Reverse Engineering
Radial Symmetry
Pattern
28
Formula for the area of a square
pi x radius1 x radius2
base squared
base x height
pi x (radius squared)
29
A function that represents the distribution of variables as a symmetrical bell-shaped graph is
standard deviation
statistics
normal distribution
measurements
30
A new product, system, or process that has never existed before is called:
delivery
invention
innovation
criteria
31
The measure of mass per volume.
Volume
Density
Right Triangle
Centroid
32
What line type represents an edge that is not directly visible?
Leader Line
Hidden Line
Object line
Section Line
33
To draw a figure within a circle so that their boundaries touch but do not intersect
Inscribe
Obtuse Triangle
Centroid
Circumscribe
34
A number value or equation that is used to control the size or location of a geometric figure.
Parametric Constraint
Parameter
Geometric Constraint
Numeric Constraint
35
The value that occurs most frequently in a given data set is called
mean
median
range
mode
36
What is the most effective way to generate potential solutions to a problem?
Gantt Chart
brainstorming
think of ideas for their quality
decision matrix
37
The process of taking something apart and analyzing its workings in detail.
Radial Symmetry
Reverse Engineering
Value
Pattern
38
What is the first step of the design process?
Construct and test Prototype
Present Solution
Evaluate Solution
Define Problem
39
What is a straight or curved line that intersects a circle or arc at one point only.
Inscribe
Fillet
Centroid
Tangent
40
The elements within the design are identical in visual weight in relation to a centerline
Proportion
Asymmetry
Balance
Symmetry
41
What is added to 2D sketches to give them the appearance of 3D objects?
dark and light
object lines
drafting
tonal shading
42
To draw a figure around another, touching it at points but not cutting it
Centroid
Circumscribe
Obtuse Triangle
Inscribe
43
What describes the two-dimensional contour that characterizes an object or area?
line
form
box
shape
44
What is a brief narrative that states what the solution will be and how it will be carried out?
design statement
design brief
introduction
problem statement
45
What tolerance type provides an equal allowable variation, larger and smaller?
bilateral
limit
unilateral
46
The degree of relative difference between elements.
Rhythm
Color
Graphic Design
Contrast
47
Why keep an Engineering Notebook?
they keep other people from copying your work
they are legal documents
they are cool to show to your friends
they keep you from copying other people's work
48
What are the three stages of reverse engineering?
Visual Analysis, Functional Analysis, Structural Analysis
product functions, Identify function, List input and output
product functions, Identify purpose, List inputs and outputs
Functional Analysis, Structural Analysis, Design Analysis
49
What does a horizontal line characterize?
freedom and a soothing mood
movement, action, and activity
dignity, formality, stability, and strength
calm, peace, and relaxation
50
What is an engineer?
a person who uses technology and science to solve problems
a person who drives trains
a person who uses laws to solve problems
a person who conducts experiments
51
Which visual design element has only a length dimension?
Point
Dot
Shape
Line
52
How much of a part is cut away from a full section view?
An eighth of the part
A quarter of the part
The whole part
Half of the part
53
A measuring instrument having two adjustable jaws used to measure distance or thickness
dial caliper
ruler
meter stick
french curve
54
What is the collection, evaluation, and interpretation of data?
statistics
calculus
geometry
research
55
A graph of vertical bars representing the frequency distribution of a set of data is called a
bar graph
data graph
frequency graph
histogram
56
How should you organize your engineering notebook?
Alphabetically
Chronologically
Numerically
57
What is the difference between shape and form?
Shape has texture and form doesn’t
Shape is 2D and form is 3D
Shape is 3D and form is 2D
Shape has color and form doesn’t
58
Why do engineers perform reverse engineering on products?
disassembling, looking at, breaking
disassembling, stretching, throwing
breaking, assembling, recycling
documentation, discovery, investigation, product improvement
59
What is weight?
The amount of matter making up an object.
The amount of volume making up an object.
The force that mass has on an object.
The force of gravity on an object.
60
How might we create the best possible solution to a problem?
decision matrix
brainstorming
design process
Gantt chart
61
What is mass?
The amount of volume making up an object.
The amount of matter making up an object.
The force of gravity on an object.
The force that mass has on an object.
62
A full-scale working model
Solid Modeling
Prototype
Scale Model
Component
63
Formula for the area of a rectangle
base x height
base squared
pi x (radius squared)
pi x radius1 x radius2
64
What is the science of designing according to human needs?
ergonomics
physics
chemistry
biology
65
What is the third step of the Design Process?
Generate Concepts
Generate Concepts
Evaluate Solution
Develop a Solution
66
What describes a three-dimensional solid?
box
line
form
shape
67
What is the purpose of sketching your ideas?
to express your idea
it is easier than explaining it in writing
it is easier than explaining it verbally
all of the above
68
Formula for the area of a circle
pi x radius1 x radius2
base x height
pi x (radius squared)
base squared
69
What visual design element is used to indicate a location of an object such as a hole?
Line
Dot
Shape
Point
70
A measure of center in a set of numerical data is called
range
mean
median
mode
71
What is texture?
The volume of an object
The look and/or feel of an object
The value of an object
The color of an object
72
The degree to which repeated measurements show the same result is called
estimate
hypothesis
precision
accuracy
73
What is the best “estimate” of a quantity?
accuracy
measurement
hypothesis
precision
74
What does a curved line characterize?
freedom and a soothing mood
dignity, formality, stability, and strength
calm, peace, and relaxation
movement, action, and activity
75
What does a diagonal line characterize?
calm, peace, and relaxation
freedom and a soothing mood
movement, action, and activity
dignity, formality, stability, and strength
76
Comparative relationship between elements in a design with respect to size.
Asymmetry
Proportion
Symmetry
Balance
77
What are the three different general types of shapes?
Mechanical, structural, organic
Geometric, mechanical, organic
Geometric, gear, square
Circle, square, triangle
78
The digits in a decimal number that carry meaning
mode
range
standard deviation
significant figures
79
Non-numerical geometric relationships that the user assigns to sketched elements
Numeric Constraint
Geometric Constraint
Parameter
Parametric Constraint

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