drafting II final exam

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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?


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