WorksheetsIED Final Exam Review
Total questions: 37
Worksheet time: 19mins
A _______________tolerance provides an allowable variation in only one direction (either larger or smaller).
a.unilateral
b.bilateral
c.additive
d.Limit dimensions
An _____________fit is the fastening between two parts which is achieved by friction after the parts are pushed together, rather than by any other means of fastening.
a.clearance
b.transition
c.interference
d.significant digits
To choose the best method to connect components you should be familiar with common techniques used to join components—_____________, fasteners, joinery, threads, and a more modern joint design, snap-fits.
a.liquids
b.adhesives
c.chemicals
d.dirt
Polyurethane is an adhesive that is commonly sold as _____________
A group of parts that are connected and form one unit.
A variable by which an object can move.
Assembly ____________ document and provide instructions for how individual parts should be joined to form the final assembly.
____________ annotations are used to quickly identify a part.
The acceptable amount of dimensional variation that will still allow an object to function correctly.
a.measurable
b.tolerances
c.iterative
d.assemblies
A process that repeats a series of steps over and over until the desired outcome is obtained.
a.measurable
b.tolerances
c.iterative
d.assemblies
_____________ is a process that involves the study of an object’s visual, functional, and structural qualities.
a.Reverse Engineering
b.system
c.inputs
d.functions
A group of interacting, interrelated, or interdependent elements or parts that function together as a whole to accomplish a goal.
a.Reverse Engineering
b.system
c.inputs
d.functions
The property possessed by an object of producing different sensations on the eye as a result of the way it reflects or emits light.
a.form
b.shape
c.aesthetic
d.rhythm
e.color
Which of the following is NOT an element of design?
a.line
b.shape
c.color
d.form
e.balance
A step in the reverse engineering process which identifies the necessary activities or actions of components and subsystems to turn available inputs —such as materials and energy—into desired output.
a.functional analysis
b.subsystems
c.abstract
d.reverse engineering
What part of the black box is missing?
a.inputs
b.outputs
c.down
d.product function
________________ , or teardown, of a product uncovers the principles behind how a product works.
a.assemble
b.reverse engineering
c.disassembly
d.visual analysis
Structural analysis can help answer which of the following questions:
a.How do the parts interact?
b.What are the good and bad features of the product?
c.What has caused the product to succeed or fail?
d.What are the materials? Are they appropriate?
e.All of the above
_____________ are used not only to represent new objects, products, and system during a design process, but also to document and efficiently test revisions to existing objects
a.closed profile
b.3D models
c.sweep feature
d.revolve feature
The following edit feature will __________ the profile along the path.
a.sweep
b.revolve
c.create a construction axis
d.startpoint
A strategy in which model geometry is defined so that changes to the model produce desired, predictable results.
a.top-down modeling strategy
b.parametrically modeled
c.bottom-up modeling strategy
d.subassemblies
e.design intent
An assembly modeling strategy in which individual parts are first modeled and specified individually and then assembled together.
a.top-down modeling strategy
b.bottom-up modeling strategy
c.parametrically modeled
d.subassemblies
e.design intent
Any of various opaque, fusible, ductile, and typically lustrous substances that are good conductors of electricity and heat.
a.metals
b.ceramics
c.material
d.polymers
A property of matter in which the size of a sample does not affect its value, is a measure of an object's mass per unit of volume commonly expressed in units of grams per milliliter and kilograms per liter.
a.composites
b.crystalline
c.physical properties
d.density
Any of a set of physical properties whose values determine the characteristics or behavior of something.
The selection of materials is primarily dictated by which of the following factors:
a.cost
b.manufacturability
c.sustainability
d.safet of the material
e.All of the above
Occurs when two or more components occupy the same space
a.variation
b.tolerance
c.parameters
d.interference
Most CAD packages have a robust materials library containing commonly used materials.
a.True
b.False
Stages a product goes through from concept and use to eventual withdrawal from the marketplace.
To reclaim or reuse old materials in order to make new products.
Which of the following is a sustainable solution?
a.use resources faster that can be replaced
b.minimize waste
c.produce waste that causes pollution or goes into a landfill
d.use more non-renewable resources than renewable resources
An approach to systems design and development that aims to make interactive systems more usable by focusing on the users of the system— their needs and requirements—and applying human factors/ergonomics and usability knowledge and techniques.
a.Human-centered design
b.inspiration
c.ideation
d.implementation
The best design decision is not always the optimal design decision
a.satisficing
b.system
c.stakeholders
d.Intrinsic Viscosity (IV)
A rotating or sliding part in a mechanism used especially to transform rotational motion to linear motion or vice versa.
