Exam (elaborations)
PLTW CIM Final Review. questions and answers already passed 2024
- Course
- Institution
PLTW CIM Final Review. questions and answers already passed 2024
[Show more]
Content preview
PLTW CIM Final ReviewJig - correct answer ✔A device that holds and locates a piece of work and
guides the tools that operate upon it. Example: table, anything that is used to
guide material.
Fixture - correct answer ✔A device designed and built for holding a particular
piece of work for machining operations without the ability to guide tools
Postprocessor - correct answer ✔A post-processor is in essence software
and or a sequence of instructions to deal with a nuetral format generated by a
CAM system and translates that nuetral language to one that makes your
CNC control happy.
Flexible Manufacturing system - correct answer ✔Adapts efficiently to
changing need, allows the system to react in case of changes whether
predicted or unpredicted.
Lean manufacturing - correct answer ✔Systematic elimination of waste.
Entire system must participate to produce effectively
six sigma - correct answer ✔indicates measure of quality for near perfection.
Produces fewer than 3.4 defects per million opportunities. Identifies and
corrects causes of defects. Utilizes the five "whys" to uncover root cause.
kaizen - correct answer ✔japanese for improvement. Based on continuous
improvement by everyone.
, mass production - correct answer ✔the production of large amounts of
standardized products whereas handmade production makes a smaller
number of items
work envelope - correct answer ✔range of motion of a robot or machine
rapid prototyping - correct answer ✔prototype made directly from a computer
model. several technologies: sterolithography, 3D printing, selective laser
sintering, fused deposition modeling.
work cells - correct answer ✔an arrangement of resources in a
manufacturing enviroment to improve the quality speed and cost of the
process
tolerance - correct answer ✔an allowable amount of variation of a specified
quantity, especially in the dimensions of a machine or part
repeatability - correct answer ✔indicates how close together repeated
measurements of the same quantity are to each other.
accuracy - correct answer ✔indicates how close measurements are to the
actual quantity being measured.
closed loop - correct answer ✔a type of control system that automatically
changes the output based on the difference between the feedback signal to
the input signal. Requires feedback from sensor input to control outputs.
open loop - correct answer ✔a type of control system that uses only an input
signal to actuate an output. there is no automatic feedback to adjust the
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LEWISSHAWN55. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
