drafting II final exam
rapid prototyping
3D printers are a key tool used in:
symmetrical
a half section is commonly used when the part is:
brainstorming
a helpful technique for group projects, especially for teams needing to break out of the same pattern of thinking and develop a new way of viewing something, is called:
finite element analysis
a method used for predicting how a product reacts to real-world forces, vibration, heat, fluid flow, and other physical effects is called:
may be drawn at an enlarged scale to show details more clearly
a removed section:
visible line
a sectioned lined area is always completely bound by a:
the engineering design process
a series of steps that guide engineering teams as they solve problems is called:
offset
a sketch command that creates a parallel entity at a desired distance from an object is:
auxiliary view
a view that provides a true size and true shape image of an inclined surface is called a/an:
.188
according to the figure provided, what is the depth of the counter-bore?
research the problem
after a need has been identified, the next step within the engineering design process is to:
two or more metals
alloys are a mixture of:
true size
an auxiliary view of surface A, in the figure below, would show features:
bound notebook
an engineering notebook should consist of a:
cutting-plane line
an object is divided into two parts to expose the interior features to create a section view by using a:
X
below is an example of an auxiliary view projected off a front view. which is the correct auxiliary view?
revolve
below is an illustration of a modeled object. what is one of the processes used to create the model?
offset
below is an illustration of a section view drawing. which type of section is shown?
7
below is an illustration of a template used for entering specific drawing-related information
linear pattern or array
below is an illustration of feature creation. what is the most efficient way to create the features in Step 2?
create the profile and extrude
below is an illustration of parametric solid modeling. which is the best method of forming the 3D object provided?
0.0006
below is an illustration of tolerancing. what is the tolerance on the shaft in the graphic provided?
transition
below is an illustration of tolerancing. which type of fit is represented?
sweep
below is an image of a mug. which method was used to create the "handle" on the mug?
implicit
constraints added automatically by the software as the sketch is being created are:
selecting a construction plane, creating a 2D profile, specifying the direction of the cut, and specifying the distance of the cut
extruding a profile to create a cut in a solid model is done by:
uniform .125-inch-long dashes
hidden edges are indicated by:
chamfer
if the note ".12 x .12" is given on an angled surface cut at the end of a cylinder, the note is specifying a:
spring
in 3D modeling, the Helix command can be used to create a:
base view
in a working drawing, the primary view from which other views are projected is considered the:
cutting-plane is bent and drawn through the arm or feature
in an aligned section the:
a numerical value used to describe the theoretically exact size, profile, orientation, or locate of a feature
in conventional dimensioning and tolerancing, which is the best definition for basic dimensioning?
take a 2D shape and give it thickness
in order to extrude a profile, one must:
extrude
in the figure below, what is the most efficient way to create the feature in Step 1?
extrude-cut/subtract
in the figure below, what is the most efficient way to create the feature in Step 3?
fillet
in the figure below, what is the most efficient way to create the feature in Step 6?
4
in the figure provided, how many holes have a diameter of 4?
.625
in the figure provided, what is the head diameter of detail M-401?
loft
in the figure provided, what is the most efficient way to create the feature in Step 4?
Y
in the figure provided, which is the correct auxiliary view?
finishing
in which stage of the manufacturing process do drilling, machining, and surface treatment occur?
ferrous
iron is considered to be:
clarifying and differentiating between cutting planes
letters are placed at the end of the cutting-plane lines for:
finishing
machining processes such as grinding, milling, polishing, and deburring are referred to as:
metal, plastic, and inorganic materials
manufacturing materials for production are divided into what three general categories?
conventional break lines
objects that are lengthy may be shortened in the sectional view by using:
interchangeable
parts that are made to easily fit mating parts without additional machining at the time of assembly are called:
45 degrees
section lines should typically be drawn at which angle?
primary auxiliary view
surface DHE will project true size and shape in a:
sweep
the 3D modeling technique that is typically defined by a profile and a path is:
shell
the 3D modeling technique used to "hollow out" solids is:
direction of sight
the arrows of a cutting-plane line indicate:
an internal member fits in an external member and always leaves a space between the parts
the best definition of a clearance fit is when:
create the profile and extrude
the best method of forming the 3D object shown below is to:
vernier caliper
the best tool to measure the outside diameter of a cylinder is the:
front
the cutting-plane shown below indicates drawing a section that will take place/position of which view?
blind
the depth symbol would be used to represent which type of hole?
round, solid
the figure provided illustrates a break in a long piece of which type of material?
working drawing
the information needed to manufacture a part most often comes in the form of a:
cast
the metal object produced by pouring molten metal into a mold consisting of wet green sand is:
shell command
the most efficient way to remove the material from the inside of the object below on the left is to use the:
heat-treating
the process of changing the properties of metals by heating and cooling is referred to as:
ergonomics
the process of designating or arranging workplaces, products, and systems so that they accommodate the people who use them is called:
reverse engineering
the process of disassembling and studying a product or device in order to produce a similar product is called:
boring
the process of enlarging a hole slightly to make it rounder and straighter is:
better show what the object looks like on the inside
the purpose of a section drawing is to:
removed section
the sectional drawing illustrated is a/an:
parametric modeling
the system that allows designers to define entire shapes, not just specific parts, is called:
design intent
the term used to describe how the model should be created and how it should behave when it is changed is:
offset section
the type of section illustrated below is a/an:
engineering analysis
to break down an object, system, problem, or issue into its basic elements to get at its essential features and their relationships to each other and to external elements is referred to as:
helix/coil
to produce the spring, which command is used?
teamwork and design
two key characteristics of the engineering design process are:
either extrude or revolve
using only one feature or command, the solid model of the object below can be created with:
revolve only
using only one feature or command, the solid model of the object below can be created with:
additive manufacturing
what are technologies that build 3D objects by layering materials such as plastic, metal, or concrete?
direction, distance, and number of features to be duplicated
what information must be given when creating a linear pattern in 3D modeling?
direction and angle
what information must be given when using Revolve in 3D modeling?
high up-front costs
what is a disadvantage of CNC machines?
loft
what is the 3D modeling technique whereby the user creates at least two 2D profiles on separate construction planes, and the software interpolates the solid geometry between the two profiles?
A
what is the correct auxiliary view of the inclined surface in the figure provided?
rapid prototyping
what is the group of techniques used to quickly fabricate a scale model of a physical part or assembly using 3D computer-aided design?
create a new construction plane at an angle to an existing surface or plane
what is the most efficient method to create the construction plane below?
drilling
what is the process of cutting a cylindrical hole into an object called?
forged
what is the term used for metal objects that are produced by hammering or pressing metal into a desired shape while it is hot?
0.0016
what is the tolerance on the hole in the figure provided?
0.0001
what is the tolerance on the shaft in the figure below?
partial
what is the type of auxiliary view provided?
hidden lines should not be shown in section views
what is true about hidden lines in section views?
unilateral
what kind of tolerance allows variation in one direction?
mirror
what method for duplicating features do all of the objects below have in common?
loft
what method is used to create the object below?
basic hole system
what system of tolerance dimensioning is shown in the figure?
basic shaft system
what system of tolerance dimensioning is shown in the figure?
blind
what type of hole is shown in the figure provided?
inclined surface
when a regular view will not fully describe the true size and shape of all surfaces, the object may contain a/an:
the line is constrained
when sketching in a 3D modeling program, a line changing colour indicates that:
FAO
which abbreviation indicates that the surfaces of a forged part must be machined to meet the dimensions provided on the drawing?
industrial designer
which career develops the concepts for manufactured products, such as cars, home appliances, and toys?
product designer
which career might include working on new products, or the improvement of existing ones, and use the understanding of technology, materials, and manufacturing methods to improve the design and usability of an item?
linear pattern
which command is used to repeat a feature multiple times in a linear direction in one action?
dimensional
which constraints are used to drive and adjust an object and define the distance between two points?
3D printer
which device is used in additive manufacturing?
radius
which dimension is required to create a fillet?
civil engineering
which field of engineering is responsible for designing, building, supervising, operating, and maintaining construction projects and systems in the public and private sectors?
mechanical engineering
which field of engineering is responsible for designing, developing, building, and testing automated and thermal sensors and devices, including tools, engines, and machines?
petroleum production engineering
which field of engineering manages the interface between the reservoir and the well, including perforations, sand control, down hole flow control, and down hole monitoring equipment?
petroleum reservoir engineering
which field of engineering works to optimize production in oil and gas via proper placement, production rates, and enhanced oil recovery techniques?
A
which figure best illustrates rectangular coordinate dimensioning?
B
which graphic demonstrates the best dimensioning technique for the object illustrated?
revolve
which if the most efficient way to create the wheel in the figure?
finite element analysis
which is a computational tool used for performing engineering analysis?
A
which is the best dimensioning technique for the cylinder below?
B
which is the best dimensioning technique for the prism?
B
which is the best example of a cutting-plane line?
C
which is the best example of section lining?
X
which is the correct auxiliary view in the figure provided?
ink pen
which is used for entering all information into an engineering design notebook?
boring
which method is used to enlarge a hole to a more accurate size and surface quality?
4X (DIA symbol) .500
which notation is correct for specifying four drilled holes with a diameter of .500?
1 and 3
which numbers represent a foreshortened view of the surface in the figure?
injection molding
which plastics process would be used to create Lego blocks?
select a 2D or 3D feature, specify an axis of rotation, and specify an angle between the features and the number of features to duplicate
which procedure best describes creating a circular pattern or array?
select a 2D or 3D feature, specify a direction for duplication, specify a distance between features, specify a direction and a distance between features
which procedure best describes creating a linear pattern or array?
select a construction plane, create a 2D profile, specify the direction of the extrude, and specify the distance of the extrude
which procedure best describes creating a solid model using an Extrude command?
select a construction plane, create a 2D profile, specify the direction of the cut, and specify the distance of the cut
which procedure best describes making a cut in an existing solid model?
select a 3D feature, specify a plane about which to mirror the features, then apply the command
which procedure best describes mirroring 3D features?
machine tool design
which profession creates dies, fixtures, jigs, and molds to be sold to manufacturers
A
which sectional drawing shown below is correct?
brainstorming
which technique allows teams to tap into all the expertise of a group in order to develop the most successful solution to a design challenge?
auxiliary section
which type of auxiliary view is provided?
mechanical
which type of engineers design and develop specifically tools, engines, and machines?
mirror
which type of feature or pattern requires a plane or surface to create the new features?
countersink
which type of hole includes a conical hole with a given depth, and a smaller diameter hole that may have a given depth or pass through the part?
countersink
which type of machined hole requires that an angle be specified?
cylinder
which type of object consists of planar and single-curved surfaces?
offset section
which type of section is being drawn when the cutting-plane is bent to pick up features that are least likely to be included in a full section?
half
which type of section view is most commonly used to describe a symmetrical object?
unilateral tolerance
which type of tolerance dimensioning is shown in the figure?
