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Tegnologie

Graad 7

Stelsels en beheer: elektrisiteit

Module 14

Om ‘n elektroniese wiskundige speletjie te maak – deel 3

Vervaardiging

Volgorde van vervaardiging van met behulp van ‘n

eenvoudige prosesvloeidiagram.

‘n Prosesvloeidiagram se funksies is:

  • om aktiwiteite in ‘n proses van mekaar te skei;
  • om aktiwiteite in ‘n logiese orde te rangskik.

Elke soort aktiwiteit word deur ‘n raam / blok met ‘n bepaalde fatsoen voorgestel.

Skryf die verskillende stappe neer deur die aksie, materiaal en gereedskap wat daarvoor gebruik is saam te voeg in ‘n sin. Skryf slegs een werkwoord per sin.

Begin / Eindblok

Prosesblok

Beslissingsblok

Ja/Nee

Leerder 3:

Instruksies vir die maak van die houer

  1. Neem die templaat (patroon op grafiekpapier), die deurslagpapier en die karton en plaas dit in dié volgorde onder mekaar. Kram dit bo vas met ‘n krammasjien sodat dit nie skuif nie.
  2. Beantwoord die volgende vrae oor jou houer.
  • Hoeveel sye / kante het dit?
  • Hoeveel pare ewe groot sye / kante het dit?
  • Hoeveel rande het die houer?
  • Hoeveel hoeke het die houer?
  • Hoeveel flappe het die houer?
  • Hoeveel pare ewe groot flappe het die houer?
  • Gebruik ‘n HB-potlood en liniaal en trek die 2D-vorm op die karton oor. Trek eers die aaneenlopende lyne en dan die stippellyne. Loer of alles oorgetrek is.
  • Verwyder die krammetjies en knip die 2D-vorm uit op die aaneenlopende lyne.
  • Keep die stippellyne op die kant waar die deurslagpapiermerke is met ‘n skêr en liniaal. Doen dit op ‘n geskikte oppervlakte; oefen eers vooraf sodat jy nie die kepe te diep maak nie.
  1. Vou op die stippellyne met ‘n liniaal.
  2. Bring die tesselasie–ontwerp met ‘n potlood en met jou gunsteling templaat op die regte kant aan. Kleur die dele versigtig volgens jou gekose patroon in en trek die lyne met ‘n swart pen/ “fine-liner” donkerder.
  3. Voltooi die deksel van die houer volgens jou finale ontwerp (naam, ligbron, toetse, vrae).
  4. Gom die flappe met houtlym en vorm die 3D-houer. Hou stewig in posisie vas sodat die houer deeglik droog word.

Monteer die elektriese stroombaan in die houer. Maak gaatjies aan die een sy van die houer vir die konneksies.

Vervaardiging van deksel deur Leerder 1:

Assessering van vervaardiging Ja Nee
1. Die finale voorkoms is soos die gekose ontwerp.
2. Die naam , vrae en antwoorde is in gedrukte / stensil-vorm.
3. Die openinge vir die ligbron en gonser is netjies toegeplak met sellofaan en deurskynende kleeflint.
4. Die naam, vrae en antwoorde is netjies en deeglik vasgeplak of geskryf op potloodlyntjies wat na die tyd uitgevee word.
5. Die twintig spleetspelde / drukspykers of skroewe is deeglik aan die een kleur geleidingsdrade gesoldeer.
6. Die deksel pas stewig oor die onderste deel.
7. Die gate vir die geleidingsdrade stem ooreen met dié van die bodem.
8. Elke geleidingsdraad verbind ‘n vraag met die korrekte antwoord en die spleetspelde raak nie aan mekaar nie.
9. Die deksel se knip, keep, vou en die flappe se plakwerk is netjies gedoen.
10. Die deksel het ‘n netjiese, stewige vorm.
4 3 2 1
8 tot 10 Ja’s 5 tot 7½ Ja’s 3 tot 4½ Ja’s ½ tot 2½ Ja’s

Questions & Answers

What is inflation
Bright Reply
a general and ongoing rise in the level of prices in an economy
AI-Robot
What are the factors that affect demand for a commodity
Florence Reply
price
Kenu
differentiate between demand and supply giving examples
Lambiv Reply
differentiated between demand and supply using examples
Lambiv
what is labour ?
Lambiv
how will I do?
Venny Reply
how is the graph works?I don't fully understand
Rezat Reply
information
Eliyee
devaluation
Eliyee
t
WARKISA
hi guys good evening to all
Lambiv
multiple choice question
Aster Reply
appreciation
Eliyee
explain perfect market
Lindiwe Reply
In economics, a perfect market refers to a theoretical construct where all participants have perfect information, goods are homogenous, there are no barriers to entry or exit, and prices are determined solely by supply and demand. It's an idealized model used for analysis,
Ezea
What is ceteris paribus?
Shukri Reply
other things being equal
AI-Robot
When MP₁ becomes negative, TP start to decline. Extuples Suppose that the short-run production function of certain cut-flower firm is given by: Q=4KL-0.6K2 - 0.112 • Where is quantity of cut flower produced, I is labour input and K is fixed capital input (K-5). Determine the average product of lab
Kelo
Extuples Suppose that the short-run production function of certain cut-flower firm is given by: Q=4KL-0.6K2 - 0.112 • Where is quantity of cut flower produced, I is labour input and K is fixed capital input (K-5). Determine the average product of labour (APL) and marginal product of labour (MPL)
Kelo
yes,thank you
Shukri
Can I ask you other question?
Shukri
what is monopoly mean?
Habtamu Reply
What is different between quantity demand and demand?
Shukri Reply
Quantity demanded refers to the specific amount of a good or service that consumers are willing and able to purchase at a give price and within a specific time period. Demand, on the other hand, is a broader concept that encompasses the entire relationship between price and quantity demanded
Ezea
ok
Shukri
how do you save a country economic situation when it's falling apart
Lilia Reply
what is the difference between economic growth and development
Fiker Reply
Economic growth as an increase in the production and consumption of goods and services within an economy.but Economic development as a broader concept that encompasses not only economic growth but also social & human well being.
Shukri
production function means
Jabir
What do you think is more important to focus on when considering inequality ?
Abdisa Reply
any question about economics?
Awais Reply
sir...I just want to ask one question... Define the term contract curve? if you are free please help me to find this answer 🙏
Asui
it is a curve that we get after connecting the pareto optimal combinations of two consumers after their mutually beneficial trade offs
Awais
thank you so much 👍 sir
Asui
In economics, the contract curve refers to the set of points in an Edgeworth box diagram where both parties involved in a trade cannot be made better off without making one of them worse off. It represents the Pareto efficient allocations of goods between two individuals or entities, where neither p
Cornelius
In economics, the contract curve refers to the set of points in an Edgeworth box diagram where both parties involved in a trade cannot be made better off without making one of them worse off. It represents the Pareto efficient allocations of goods between two individuals or entities,
Cornelius
Suppose a consumer consuming two commodities X and Y has The following utility function u=X0.4 Y0.6. If the price of the X and Y are 2 and 3 respectively and income Constraint is birr 50. A,Calculate quantities of x and y which maximize utility. B,Calculate value of Lagrange multiplier. C,Calculate quantities of X and Y consumed with a given price. D,alculate optimum level of output .
Feyisa Reply
Answer
Feyisa
c
Jabir
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Source:  OpenStax, Tegnologie graad 7. OpenStax CNX. Sep 10, 2009 Download for free at http://cnx.org/content/col11031/1.1
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