What is the name for devices used to join electronic components together?
Answer
Correct Answer:
Connectors
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Which of the following is NOT a type of connector?
Answer
Correct Answer:
Fastener
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What is the connection list?
Answer
Correct Answer:
The list of all connections that need to be made between components on an electronic circuit board.
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Conics are single-curved lines that can be described in ____ ways.
Answer
Correct Answer:
Many
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Conics are sections of which of the following figures?
Answer
Correct Answer:
A right circular cone
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What is the term used to describe the amount of space visible by the human eye looking in a fixed direction?
Answer
Correct Answer:
Cone of vision
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What is the most common type of cone?
Answer
Correct Answer:
Right circular cone
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What is the definition of concurrent?
Answer
Correct Answer:
The technique of organizing numerous steps so that they happen in parallel rather than one after another (serially)
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What is the definition of "conciseness"?
Answer
Correct Answer:
The more concise the database, the less space each record takes in the hard drive of the computer.
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What are the common reinforcing elements used in composites?
Answer
Correct Answer:
Carbon/graphite, boron, and Kevlar (aramid)
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What is a common composite?
Answer
Correct Answer:
Fiberglass
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What is a color lookup table?
Answer
Correct Answer:
A modular database that allows colors to be mapped to specific data values in a visualization.
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What is the perceptual quality of a surface that results from the combined response to lightness, hue, and value?
Answer
Correct Answer:
Color
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What does CNC stand for?
Answer
Correct Answer:
Computer numeric control
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What is the condition required for a group of edges to form a face on an object?
Answer
Correct Answer:
The edges must be connected end to end, forming a continuous path around the perimeter of the face.
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What is the clock speed measured in?
Answer
Correct Answer:
Megahertz (MHz)
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What is the process of removing portions of lines or surfaces that reside outside the view volume called?
Answer
Correct Answer:
Clipping
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Which of the following is not a type of fit?
Answer
Correct Answer:
Clearance fit
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What is the resulting space called when two mating parts leave a space when assembled?
Answer
Correct Answer:
An allowance or a clearance
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What is a kinematic analysis using the Boolean intersection operation used for?
Answer
Correct Answer:
Evaluating clashes in computer models of a mechanism
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What is civil engineering?
Answer
Correct Answer:
A field of engineering involved with planning, design, construction, operation, and maintenance of transportation, environmental, and construction systems.
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What is the component side of a printed circuit board?
Answer
Correct Answer:
The side of the board where the majority of the circuit connections for components are NOT made.
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What is the opposite side of the circuit side called?
Answer
Correct Answer:
Component side
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A circle is described as a(n) _______.
Answer
Correct Answer:
360-degree arc
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What does the acronym CIM stand for?
Answer
Correct Answer:
Computer-Integrated Manufacturing
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What is a check print?
Answer
Correct Answer:
A type of hard-copy output used to check the accuracy and format of a technical drawing.
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What is the definition of ceramics?
Answer
Correct Answer:
Materials, usually with crystal structures, created from compounds of metallic and nonmetallic elements.
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From which view are distances and features projected or measured to create the adjacent views?
Answer
Correct Answer:
Central view
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What is the purpose of center lines?
Answer
Correct Answer:
To represent symmetry and paths of motion
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What does CD-ROM stand for?
Answer
Correct Answer:
Compact disk-read only memory
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What is the receding axis typically drawn at an angle of?
Answer
Correct Answer:
Between 45 and 60 degrees.
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Who first introduced the Cartesian coordinate system?
Answer
Correct Answer:
Rene Descartes
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What is a cap screw?
Answer
Correct Answer:
A mechanical threaded fastener with a head on one end, used to screw into a mating part.
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CAPP is an expert computer system that can be used to determine the optimal sequence of operations for a ____.
Answer
Correct Answer:
Part
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What does CAPP stand for?
Answer
Correct Answer:
Computer-aided process planning
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What is the purpose of a cam follower?
Answer
Correct Answer:
To trace the surface of a rotating cam
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What is the full form of CAM?
Answer
Correct Answer:
Computer-aided manufacturing
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How does a cam transform rotary motion into reciprocating motion?
Answer
Correct Answer:
By using a rolling or sliding contact with another part called a cam follower.
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What is a callout?
Answer
Correct Answer:
A line balloon
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What does the acronym CAD stand for?
Answer
Correct Answer:
Computer-aided drafting, computer-aided design, or computer-aided design/drafting.
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What is the receding axis drawn at in a cabinet oblique drawing?
Answer
Correct Answer:
An angle of between 45 and 60 degrees
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What is bump mapping?
Answer
Correct Answer:
A rendering technique used to add surface detail to a model
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What does a B-spline curve approximate?
Answer
Correct Answer:
A parametrically defined freeform curve
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What is a broken-out section?
Answer
Correct Answer:
A section view used to reveal interior features of a part by breaking away a portion of the object.
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What is the name for freehand lines used to show where an object is broken to reveal interior features of a part?
Answer
Correct Answer:
Break lines
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How many solutions to a design problem are possible through brainstorming?
Answer
Correct Answer:
As many as possible
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What is a bounding box?
Answer
Correct Answer:
An imaginary box representing the maximum dimensions of the object being drawn
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What does a bounding box represent?
Answer
Correct Answer:
The maximum dimensions of the object being drawn
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What does B-rep stand for?
Answer
Correct Answer:
Boundary representation
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What are Boolean operations?
Answer
Correct Answer:
Local operations used to define the relationship between two geometric objects.
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What is bonding?
Answer
Correct Answer:
A process in which a material is added to an assembly to hold parts together
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What is the purpose of a bolt?
Answer
Correct Answer:
To clamp the material between the head and nut
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What does boldface text mean?
Answer
Correct Answer:
A style of text in which the lines that make up the letters are thicker than normal.
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What is a block diagram?
Answer
Correct Answer:
A relatively simple diagram that quickly identifies the relationships between systems, groups, people, or other physical or abstract entities.
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What is a blind hole?
Answer
Correct Answer:
A hole that does not go completely through the material.
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What is a bird's eye view?
Answer
Correct Answer:
A perspective pictorial where the viewpoint is looking down from above the object
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What is a binary tree?
Answer
Correct Answer:
A hierarchical, logical structure used to organize related elements.
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A bill of materials is a:
Answer
Correct Answer:
Listing of parts or materials used in an assembled object
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Which of the following is NOT a type of cubic function?
Answer
Correct Answer:
B-spline
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What is business intelligence?
Answer
Correct Answer:
The consolidation and analysis of raw business data to produce actionable information that gives a company a competitive edge.
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What is a Bezier curve?
Answer
Correct Answer:
A special case of the B-spline curve.
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What are bearings designed to do?
Answer
Correct Answer:
Transfer radial or axial loads from a shaft while minimizing energy loss due to friction from the rotating shaft.
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What is the basic size?
Answer
Correct Answer:
A tolerancing measure used to describe the theoretical size used as a starting point for the application of tolerances.
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What is the basic dimension?
Answer
Correct Answer:
A tolerancing measure used to describe the theoretically exact size of a feature.
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The base feature creates the initial geometry of the model from which additional geometry can be _______.
Answer
Correct Answer:
Added or subtracted
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What is a bar graph?
Answer
Correct Answer:
A graph in which one dimension represents the independent variable and the other represents the dependent variable.
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What is backface culling?
Answer
Correct Answer:
A preprocessing step that removes all faces of the model that will be completely hidden from view.
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What is the full form of B2B?
Answer
Correct Answer:
Business to Business
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What is the angle between the object and the projection plane in an axonometric projection?
Answer
Correct Answer:
The angle is rotated on an axis relative to the projection plane.
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What are the axes used to define the orientation of the primary dimensions in an axonometric pictorial projection called?
Answer
Correct Answer:
Axonometric axes
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How many axes are used to define the orientation of the primary dimensions in an axonometric pictorial projection?
Answer
Correct Answer:
Three
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What is the definition of axis?
Answer
Correct Answer:
The line or vector representing a center of rotation
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What are auxiliary views used for?
Answer
Correct Answer:
To derive a view from an image plane that is not the frontal, horizontal, or profile plane.
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What is an auxiliary view?
Answer
Correct Answer:
A section view derived from an auxiliary view.
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What is autorouting?
Answer
Correct Answer:
A specialized software process that suggests routing connections between components on a circuit board.
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What does authoring refer to?
Answer
Correct Answer:
The process of using computer programming tools to assemble different media into an interactive presentation.
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What is a section view of multiple parts in an assembly called?
Answer
Correct Answer:
Assembly section
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What is a fabrication drawing?
Answer
Correct Answer:
A drawing that provides detailed information on how a product is to be manufactured
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What is the purpose of an artistic drawing?
Answer
Correct Answer:
To express aesthetic, philosophical, and abstract ideas.
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What is the dependent variable in an arrow plot?
Answer
Correct Answer:
Vector
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Which of the following is not a type of array?
Answer
Correct Answer:
Linear
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What is an array in computer programming?
Answer
Correct Answer:
A geometry of a single feature being duplicated in a regular fashion in a model.
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What does area rendering refer to in data visualization?
Answer
Correct Answer:
A data visualization technique in which the pixels in a 2-D area are each assigned a value.
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What does the term "archiving" refer to?
Answer
Correct Answer:
Storing and retrieval process for engineering documentation
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What is the sense of motion induced by rapidly displaying a series of images of an object called?
Answer
Correct Answer:
Apparent motion
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Angularity is a condition of a surface, center plane, or axis at an angle other than a right angle to what?
Answer
Correct Answer:
A datum plane or datum axis
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What is the angle?
Answer
Correct Answer:
The relative orientation of two linear elements with respect to each other.
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What does analytic geometry refer to?
Answer
Correct Answer:
The analysis of geometric structures and properties, principally using algebraic operations and position coordinates.
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What is an ambient light source?
Answer
Correct Answer:
A light source defined by its lack of orientation or location.
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What is the approximate ellipse created by the alternate four-center ellipse method?
Answer
Correct Answer:
Cavalier oblique drawings
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How many linestyles are specified by ANSI?
Answer
Correct Answer:
3
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How many standard linestyles are there for technical drawing?
Answer
Correct Answer:
5
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What is the purpose of an allowance?
Answer
Correct Answer:
To describe the minimum clearance or maximum interference between parts.
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What is an aligned section?
Answer
Correct Answer:
A section view created by bending the cutting plane line to pass through an angled feature.
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What is the main concern of agricultural engineering?
Answer
Correct Answer:
Production agriculture and its natural resource base
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What are the artistic qualities or aspects that elicit an emotional response to an object called?
Answer
Correct Answer:
Aesthetics
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What is aerospace engineering?
Answer
Correct Answer:
A field of engineering concerned with the design and operation of aircraft, missiles, and space vehicles.
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Which of the following is NOT an example of adjacent views?
Answer
Correct Answer:
Front and top views
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What is an adjacent view?
Answer
Correct Answer:
Orthographic views that are aligned to each other, allowing dimensional information to be shared
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Additive primaries are the three primary colors: _____, _____, and _____.
Answer
Correct Answer:
Red, green, and blue
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What is the opposite of additive?
Answer
Correct Answer:
Subtractive
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What is the actual size a tolerancing measure used to describe?
Answer
Correct Answer:
The size of a finished part after machining
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What is Actual Size?
Answer
Correct Answer:
A tolerancing measure used to describe the size of a finished part after machining.
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An example of an absolute scale is?
Answer
Correct Answer:
Kelvin temperature scale
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What is the absolute coordinate system also called?
Answer
Correct Answer:
The world or global coordinate system
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