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Tech exam study notes
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- 1Define technology.Using science in engineering to solve problems and for practical usage
or
Humans using objects to change the natural and human-made environment - 2How is technology dynamicBecause people keep inventing new things to solve more problems that may have even been created by technology.
- 3What does it mean that technology is dynamic?People never stop creating and inventing new things because there are always going to be things that need to be done and problems that need to be solved.
- 4How are science and technology different?Science studies nature more while technology is using science for practical usage.
- 5The stone ageearliest period
beginning with stone points hunting tools - 6The bronze agesmelting metals
copper tools
agriculture - 7The iron ageIron and steel were popular
more tech with agriculture
beginning of manufacturing - 8The industrial ageMid 1700's
factories
steam engines - 9The information AgeMoved into industrial era
technological unemployment - 10What are 2 things that technology has done that negatively affects the worldPollution
technological unemployment - 11Where does good design begin?Good design begins with an idea in someone's mind
- 12State the seven steps of the problem solving in the design process.Prison Cells Irritate Danielle and Samantha and Well... Everybody
Problem Statment
Criteria and constraints
Collect Information
Develop solutions
Select a solution
put the solution to Work
Evaluate your solution - 13What is troubleshootingHelps identify the source of the problem
- 14What does a problem statement help you do?Focus your thinking
- 15What are some qualities of good design?They are:
Aesthetic
Unobtrusive
Easy to Understand
Long Lasting - 16What are two ways to test a design?Prototypes and computer software
- 17What are some characteristics of good engineersResourceful
Visualize the product in their minds - 18Three things that engineers have to make sure of in a design1. Works well
2. Reliable
3. Flexible - 19Why is sketching good?To help visualize what you're trying to make
Your first idea is rarely your best - 20What are the different line types used in sketchingCOD
Construction lines
Object Lines
Detail Lines - 21What are the four type of drawings in orderPreliminary Sketches
Development Sketches
Presentation Drawings
Working/Blueprints/ Drawings - 22What is preliminary sketchA rough outline that shows shape and form but not detailed
A simple investigation of a problem - 23What design elements to prelim. sketches convey?Overall shape and form.
- 24What type of info. do notes conveyThe manufacturing materials
Annotations
Fixing methods - 25As many_____ as possible should be ____________ before one or two are chosen for further__________________.Ideas
Collected
Development - 26What are Development sketches?They transform vague ideas into solutions
All details are developed - 27What are Working drawingsThey provide all of the necessary information to construct the object/product.
- 28What are the 2 ways to present a Working drawing?Orthographic Drawings
Pictorial Drawings - 29Pictorial DrawingsUsed 3D views
Used in Presentation Drawings usually - 30Orthographic DrawingsMultiple 2D views
usually used in technical drawings - 31What are presentation DrawingsThey are used to sell products and they are the pretty drawings with colour and finishes
- 32What could you ask yourself to see if you have enough information on your working drawing?Could a total stranger build and understand my product?
- 33What are two issues in the Digital Nation Video that we watchedMultitasking is making people less effective
PC Bars are making children addicted to video games - 34Define the human factors of engineeringAlso called ergonomics, human factors in engineering is when the designers think about how their product will affect the people and if it will fit their needs
- 35Give two examples of human factors of engineeringPlaygrounds are safer and chairs are comfier and more ergonomic
- 36Why do people choose designs that are attractive?They give the impression of higher quality and having more money and it makes the experience with that product seem more enjoyable.
- 37Why would we check and critique our design in the design process?Because we can always improve our designs and sometimes things just don't work out and the basic idea of the design has to be changed
- 38Define Inventionturning ideas into new devices and tools
- 39Define InnovationTaking an old idea and building off of it to make it better
- 40Define Human factors engineeringThe design of equipment and environment to promote human safety and health also called ergonomics.
- 41Define BalanceA state of steadiness or stability
- 42define Proportionthe correct relationship between size and quantities
- 43Define UnityA state in which all of the parts of the design work together
- 44Pictorial drawings have 3 types what are they?Perspective, Oblique and Isometric
- 45Pictorial Drawings show ______ of the _____ sides at any _________ _____.3
6
given time - 46A technical drawing is also called an________________ _____________Orthographic Drawing
- 47dimension lines are _____ and _____ , similar to ________ ______Thin
Dark
Detail Lines - 48How much space should be between the extension line and the drawing2 mm
- 49What are overall dimension linesthe show the overall length width and height of an object.
- 50What are detail DimensionsProvides the detail of any other measurement than it's overall length width and height
- 51What are extension lines?They are the lines which extend longer than the object to a convenient place for drawing dimension purposes.
- 52What are dimension lines?They are thin black lines used to indicate the dimensions of an object. they have an arrow head at the end of each line and they touch the extension lines.
- 53How far apart should dimension lines be placed?10 mm
Información
- Descripción
- Fichas sobre Tech exam study notes, creado por Danielle Lanooy el 17/01/2015.
- Creado por
- Danielle Lanooy · ene 2015
- Actualizado
- 19 feb 2016
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