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Test your basic knowledge |
IB Design Technology Vocab
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Subjects
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engineering
,
ib
Instructions:
Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Applies to 3D profiling. it is the amount of tool that passes over work already cut and determines the quality of the finished surface. it is expressed as a percentage - the higher the quality the higher the percentage
convergent thinking
laser cutter
machine tool step variable
product family
2. Someone who resists all technological change.
computer- aided manufacture
technophobe...
additive manufacture
mechanization
3. Mechanical efficiency is the effectiveness of a simple machine
voltage
efficiency
design for disassembly
ergonome
4. A measure of the degree of increase in dimensions when an object is heated. This can be measured by an increase in length - area or volume. The expansivity can be measured as the fractional increase in dimension per kelvin increase in temperature.
food insecurity
thermal expansion (expansivity)
mathematical model
coagulation of protein
5. The production of large amounts of standardized products on production lines - permitting very high rates of production per worker
mass production
ergonomics
isometric drawing
food intolerance
6. A volume production process involving machines controlled by computers
market segmentations
toughness
market penetration
automation
7. Fabric with technology enhanced performance used in smart clothing - for example - enhanced stain resistance - breathability or incorporating input sensors
intelligent fabric
subtractive manufacture
atom
green design
8. A designer creates a part geometry independent of the assembly or any other component. although there are often some design criteria established before modelling the part - this information is not shared between models. once all part models are compl
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9. Refers specifically to the computer control of machines for the purpose of manufacturing complex parts in metals and other materials. Machines are controlled by a program commonly called a 'G code'. Each code is assigned to a particular operation or
brainstorming
market penetration
computer numerical control
ergonome
10. The number of bits per second produced by a digital system
bit rate
body mass index (BMI)
recycling
dominant design
11. Fatty acids are carboxylic acids with a long hydrocarbon chain - usually straight
fatty acid
virtual reality
attribute listing
two- axis machining
12. A brand is a product from a known source (organization). the name of the organization can also serve as a brand
brand
electrical resistivity
constructive discontent
'bottom up' modelling
13. The creation of new - modified or updated products aimed mainly at a company's existing customers.
technophile
overweight
product development
design for materials
14. An anatomical 3D model of the human body
functional prototype
raster tool
manikin
four- axis machining
15. An organic compound that contains aliphatic hydrocarbons - essential for the structure and function of living cells. examples include fats - waxes and steroids
lipid
fibre
permanent joining techniques
green design
16. The ability to simulate a real situation on the screen and interact with it in a near- natural way.
user trial
black water
market development
virtual reality
17. A situation where a company keeps a small stock of components (or complete items) or ones that take a long time to make - just in case of a rush order
daylighting
just- in - case (JIC)
virtual reality
manikin
18. The reconstruction or renewal of any part of an existing structure or device.
automation
isometric drawing
repair
design for assembly
19. 3D printing process using a vat of photosensitive resin and a vertically moving platform. Laser beam directed onto surface of resin to print patter of current model's layer by hardening resin. Platform then moves down by a layer thickness so the next
anthropometrics
stereo lithography (SLA)
food spoilage
pocket tool
20. The difference in electrical potential between two points.
incremental design
voltage
'top down' modelling
stiffness
21. The property of being biologically compatible by not producing a toxic - injurious or immunological response in living tissue
flow chart
isometric drawing
computer- aided design
biocompatibility
22. Tool path is determined by individual Z coordinates across the product
charge
pocket tool
'top down' modelling
laser cutter
23. Designing in a way that takes account of the environmental impact of the product throughout its life
select laser sintering (SLS)
constructive discontent
malnutrition
green design
24. Designing a product so that when it becomes obsolete it can easily and economically be taken apart - the components reused or repaired - and the materials recycled
design for disassembly
design for process
demodulation
non - renewable resources
25. This is the factor in which the machines multiplies the force put into it
sustainable development
charge
mechanical advantage
life cycle analysis...
26. The incorporation of gas into a food product. it may be air - which is often beaten in - or carbon dioxide - which can be introduced under pressure (for example - to aerated water) or by the action of yeast (for example - in bread)
electrical resistivity
aeration
cost- effectiveness
motion capture technology
27. A measure of how fast heat is conducted through a slab of material with a given temperature difference across the slab.
artificial intelligence
ductility
user trial
thermal conductivity
28. A tool used in the manufacture of parts by moulding - forging - swaging or stamping processes
variable costs
orthographic drawing
stiffness
die
29. Where a completely new product is devised by going back to the roots of a problem and thinking about a solution in a different way.
fixed costs
bandwidth
literature research
radical design
30. Reuse of a product in the same context or in a different context.
reuse
malnutrition
charge
draft angle
31. An isometric drawing of an object with more than one component that depicts how the parts of assemblies fit together
exploded isometric drawing
variable costs
orthographic drawing
flash
32. The rate of flow of electrons
analogy
current
value for money
anthropometrics
33. The ability of a material to be drawn or extruded into a wire or other extended shapes
surface modelling
plastic deformation
ductility
organoleptic
34. A plant or animal in which the DNA has been altered through the insertion of genetic material from another source. genetic modification is the most often used in agricultural crops to increase the resistance to herbicides or to engineer pesticides in
organoleptic
mathematical model
invention
genetically modified organism
35. The passive solar practice of placing windows - or other transparent media - and reflective surfaces so that - during the day - natural sunlight procivides effective internal illumination
overweight
design for process
variable costs
daylighting
36. Excess material on a moulded part - forming a thin fan where two parts of the mould meet
service costs
black water
flash
cost- effectiveness
37. Someone who needs some convincing before embracing technological change.
morphologic synthesis...
density
spiral tool
technocautious
38. A device that is used to cut 2D shapes from card and vinyl
plotter cutter
flash
freehand drawing
four- axis machining
39. A condition whereby users perceive more aesthetically pleasing designs to be easier to use than less aesthetically pleasing designs
sustainable development
assembly- line production
radical design
aesthetic - usability effect
40. A volume production process involving machines controlled by humans
parison
food insecurity
one- off production
mechanization
41. An adverse food- induced reaction that does not involve the immune system
food intolerance
design for materials
computer modelling
just- in - case (JIC)
42. The range of users for a particular product or system.
parison
user population
innovation
raster tool
43. Natural compounds formed through geological processes
minerals
craft production
recycling
alloy
44. The aspect of ergonomics that deals with body measurements - particularly those of size - strength and physical capacity
three- axis machining
additive manufacture
solid modelling
anthropometrics
45. The business of putting an invention in a market place and making it a success
innovation
expert appraisal
value for money
die
46. A short length of extruded pipe for use in blow moulding
market pull
toughness
parison
building envelope
47. The angle of taper - expressed in degrees (usually 5
design for disassembly
innovation
nanotechnology
draft angle
48. The psychological condition resulting from inadequacy or imbalance in food intake or from poor absorption of food consumed
raster tool
draft angle
malnutrition
modulation
49. The transfer of an idea from one context to another
nanotechnology
analogy
atom
exploded isometric drawing
50. Two or more atoms that are normally bonded together covalently
quality assurance
three- axis machining
freehand drawing
molecule
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