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Exam (elaborations)

PLTW IED FINAL EXAM QUESTIONS AND VERIFIED ANSWERS

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PLTW IED FINAL EXAM QUESTIONS AND VERIFIED ANSWERS

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PLTW
Course
PLTW










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PLTW
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Uploaded on
December 17, 2025
Number of pages
18
Written in
2025/2026
Type
Exam (elaborations)
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Questions & answers

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A tool for systematically ranking alternatives according to a set of criteria.


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Decision Matrix




A full-scale working model used to test a design concept by making actual
observations and necessary adjustments.


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Prototype

,The variables by which an object can move. In assemblies, an object floating free in
space with no constraints to another object can be moved along three axes of
translation and around three axes of rotation. Such a body is said to have six degrees
of freedom.


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Degree of Freedom




Stages a product goes through from concept and use to eventual withdrawal from the
market place.


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Product lifecycle




Referring to the middle term or mean of the middle two terms of a series of values
arranged in order of magnitude.


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Median




A dimensioned, working drawing of a single part. Also referred to as part drawing.


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, Detail Drawing




The total permissible variation in a size or location dimension.


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Tolerance




A new product, system, or process that has never existed before, created by study
and experimentation.


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Invention




An enlarged or reduced representation of an object that is usually intended for study
purposes.


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Scale Model




A drawing that shows the various parts of an item when assembled.


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