7.1

Question 1

what do models do

Answer 1

add to drawings

Question 2

hwo do models add to draws

Answer 2

as they add to

communciating
visualising
testsing

Question 3

what do models allow

Answer 3

testing ideas to optimise designs and help stakehodlers to udnerstand an evaluate

Question 4

what are prototypes

Answer 4

a functioning or non fucntioning pre prodcution design evaluation modl

Question 5

what can models mae from a rnage fo materiasl adn compoenets be made to use

Answer 5

block models
working prototypes

Question 6

what can be doen by creating block models and working protypes

Answer 6

easier communciation
testing of ideas
structural intergint

Question 7

what are teh 3 key thinsg mdodelling does

Answer 7

saves times
redices mistake
avoids expense

Question 8

why are intial 2d and 3d sketches usseful in early stages

Answer 8

no need to consider finish
allow for checks on fucntion and size
easy to visualaise
udnerstandab,e to cclients

Question 9

why may mroe detailed models be needed in the later designing process

Answer 9

exploration of aesthetics
development of techinacl eleements
consideration fo moulded parts

Question 10

what are the ypes of mdoels

Answer 10

block
working

Question 11

what are workign models

Answer 11

models that test mechansim and componenets

Question 12

what ar block models

Answer 12

models that dont work btu show appearance and haev a high standard realsistic finis

Question 13

what are the types of processes sue din mdoeling

Answer 13

additive
subtractive

Question 14

how can model making process be made simpler

Answer 14

use of cad and cam programmes

Question 15

how does cad and cam make shit simpler

Answer 15

easy to create high detail quickly
can eb sent to 3d pritners to make

Question 16

tools to cut with

Answer 16

craft knife
scalpel
junior hacksaw

Question 17

toosl for adhesives

Answer 17

glue guns
solvent cement

Question 18

materials used in cuttign mdoelng

Answer 18

foam
card
corregated card
balsa
styrofoam
HIPS

Question 19

what si handforming pliabel matrials

Answer 19

where you moudl with hands to get desired shape

Question 20

materials used in hand formign

Answer 20

clay
plasticicne
polymorph
hard wax

Question 21

speak abotu polymorph

Answer 21

can be machined
can be reformed
strong enoguh for mechancial parts

Question 22

what would be used to test circuits

Answer 22

bread boards
electonic kits

Question 23

whats used in circuit testing, specifclally

Answer 23

copper wire
clip togetehr kit compoeents

Question 24

benefist fo compeoents and kt elements in cirucit testing

Answer 24

fit togetehr withotu soulder

Question 25

what type fo modelling woudl metal wire be used for

Answer 25

wire cuttign bending and joinign

Question 26

how may metal wire be joined

Answer 26

adhesive tape epioxy resin soldering

Question 27

what does metal wire mdoelling allow

Answer 27

frame works of varying complexity

Question 28

materials easily soudlered

Answer 28

copper and rbasss

Question 29

wire easy to manipulate

Answer 29

aluminium

Question 30

where woudl sheet polyemrs such as HIPS or acyrlci be used

Answer 30

thermofroming - vaccum forming blwo moulding

Question 31

what does tehrmoformign facilotae

Answer 31

more compelx 3d forms

Question 32

what materials used in CNC laser cutiting

Answer 32

card plywood mdf polymer sheets

Question 33

beenfist fo CNC cutting adn engravign

Answer 33

make complex shit pretty eaisly

Question 34

what materials used in etxtile mdoellign

Answer 34

calcio rip stop nylon

Question 35

where woudl textile mdoellign be sued

Answer 35

fabric elements fo design

Question 36

what si rapid prototypign

Answer 36

use fo machiens such as 3d pritners to proce realsitic 3d mdoels from cad data

Question 37

adv of 3D printintg

Answer 37

innoavtive compelx designs quick low costs many cad programs linkied range of aethtcis

Question 38

con fo use fo 3d pritnign

Answer 38

may need hand finsihign ]

Question 39

what do rapid prototypign technologies include

Answer 39

FDM 3D body scanning SLA MJM SLS

Question 40

what is FDM

Answer 40

fused deposition modelling

Question 41

what does FDM do

Answer 41

builds up layers of polymer to create parts

Question 42

what is SLA

Answer 42

stereolithography

Question 43

what does SLA do

Answer 43

uses UV lasers to solidfy layers of light sensitve resin

Question 44

when is SLA useful

Answer 44

applaictiosn such as pottery modelling

Question 45

what is Mjm

Answer 45

multi jet mouldign

Question 46

what does MFM allow

Answer 46

very high quality finish

Question 47

what does SLS do

Answer 47

uses a laser to fuse pwodered material itno solid materials

Question 48

geenral pros of 3d printing

Answer 48

cheap effectiev quick complex desigsn flexible create lgihtweight parts

Question 49

gerneal cons fo 3d pritning

Answer 49

limited materials limited size of shit finsihing needed high cost per unit on mass production can be weak strcutrue soem can have low toelrances copy right issues

Question 50

adv of digital simulation

Answer 50

tiem and cost savings easy to shwo to stakehodlers easy to fully design 360 viiew rapid modifcations can eb taken place

Question 51

ways that digtial sim maeks shit easier to show stakehodlers

Answer 51

vr 360 views onine collab

Question 52

differenc ebtween rapid prototype and quick prortotype

Answer 52

rapid - 3d pritnign and comp based tech quick rpottoype - sketch mdoels ,cards foams,