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Materials Tools Action

Assignment 7:

[lo 1.11]

To compile a list of safety measures

List a few safety rules that you should have obeyed when you’ve used a specific tool while making your trinket box.

Example: scissors – carry with the sharp side facing downwards.

DESIGN

Assignment 8:

[lo 1.7, 1.8]

To make a lid for your treasure chest

Design and draw different types for lids for your treasure chest in isometric. Use the 30° graph paper. Make a final choice by making a correct sign with that drawing. Also give valid reasons for your choice. Draw the lid in an open and closed position in isometric.

First designs:

Reasons:

Final choice:

Closed position

MANUFACTURING

Assignment 9:

[lo 1.10]

To reinforce the inside of your box with cardboard

Take cardboard and measure out the five sides of the box. Cut it out and glue them to the insides of the box to reinforce it. Are all the insides of even sizes? Explain.

REASEARCH

Assignment 10:

[lo 1.4]

To use a explanatory dictionary

Look up the word HINGE in the explanatory dictionary and write down its meaning.

Assignment 11:

[lo 1.4]

Look around you and make drawings of different hinges in the space below. Write where you saw each hinge on the dotted line below each drawing.

DESIGN

Different ways of attaching the lid by using a hinge.

Assignment 12:

[lo 1.5]

To attach a lid

Draw sketches or paste pictures with labels of different ways of attaching the lid by using a hinge. Mark off your final choice.

DESIGN

Reinforce the outside of your box.

Assignment 13:

To reinforce your box

Take the 40 wooden sucker sticks and plan how you are going to glue them to the outside of your box. The whole outside, except the bottom of the box, should be covered with sticks. You are allowed to use less than 40 sticks and you are allowed to saw some of the sticks to cover the whole outside (also the lid).

MAKING

Assignment 14:

[lo 1.10]

Attach the lid as well as the wooden sticks to the outside of the box. Work neatly and sparingly with the glue. Cut the sticks shorter with a craft knife and safety ruler on a suitable surface. Be careful not to hurt yourself. Snap the sticks by cutting one side, folding them over, cut the other side and snapping them individually. Sand the edges with sandpaper before you glue them onto the box. Position the sticks and paste them together with masking tape if you need to cut a lot of sticks the same length.

RESEARCH

Assignment 15:

[lo 1.8]

Draw or paste pictures of different types of closing meganisms. Add labels.

Decorate the outside of your box by spraying.

Assignment 16:

[lo 1.10]

To decorate your box

Decorate the outside of your box by spraying/ printing a pattern/ sandblasting/ wire brushing/ painting it and varnishing it. Decorate it any way you wish. Add the closing mechanism and glue some material to the inside of your trinket box.

EVALUATION

Assignment 17:

[lo 1.14]

Sketch the finished model/product in colour and in isometric. Use the 30° graph paper.

Assignment 18:

[lo 1.14]

Make an orthographic drawing (3 elevations) of your finished product. Indicate the exact measurements (height, length, width, radius, diameter of lid).

  • Overhead elevation
  • Front elevation
  • Side elevation

Assessment

Learning outcomes (LOs)
Lo 1
Technological processes and skillsThe learner will be able to apply technological processes and skills ethically and responsibly using appropriate information and communication technology.
Assessment standards (ASs)
We know this when the learner:
investigate :
1.4 during investigations, plans a strategy for collecting data and information.
design :
1.5 writes or communicates a short and clear statement or a design brief for development of a product or system related to a given problem, need or opportunity;
1.6 lists product and design specifications and constraints for a solution to a given problem, need or opportunity based on some of the design key words.
1.7 generates at least two alternative solutions and annotates the ideas;
1.8 chooses possible solutions, gives sensible reasons for choice, and develops a chosen idea using graphics or modelling techniques;
make :
1.9 develops a plan for making details .
1.10 chooses and uses appropriate tools and materials to make products by measuring, marking, cutting or separating, shaping or forming, joining or combining, and finishing different materials with some accuracy;
1.11 use safe working practices and shows awareness of efficient ways of using materials and tools;
evaluate :
1.12 evaluates the product or system based on criteria linked directly to the design brief and some of the specifications and constraints, and suggests improvements or modifications;
communicate:
1.14 presents ideas (in a project portfolio) using two-dimensional or three-dimensional sketches, circuit idagrams or systems diagrams.
LO 2
TECHNOLOGICAL KNOWLEDGE AND UNDERSTANDING The learner will be able to undertsand and apply relevant technological knowledge ethically and responsibly.
Assessment standards (ASs)
We know this when the learner:
structures:
2.1 demonstrates knowledge and understanding of structures.
processing :2.2 demonstrates knowledge and understanding of how materials can be processed to change or improve properties (e.g. strength, fire resistance, waterproofing, taste, volume, texture).
We know this when the learner:
impact of Technology:
3.2 expresses some reasons why products of technology affect the quality of people’s lives positively and negatively.

Questions & Answers

how does Neisseria cause meningitis
Nyibol Reply
what is microbiologist
Muhammad Reply
what is errata
Muhammad
is the branch of biology that deals with the study of microorganisms.
Ntefuni Reply
What is microbiology
Mercy Reply
studies of microbes
Louisiaste
when we takee the specimen which lumbar,spin,
Ziyad Reply
How bacteria create energy to survive?
Muhamad Reply
Bacteria doesn't produce energy they are dependent upon their substrate in case of lack of nutrients they are able to make spores which helps them to sustain in harsh environments
_Adnan
But not all bacteria make spores, l mean Eukaryotic cells have Mitochondria which acts as powerhouse for them, since bacteria don't have it, what is the substitution for it?
Muhamad
they make spores
Louisiaste
what is sporadic nd endemic, epidemic
Aminu Reply
the significance of food webs for disease transmission
Abreham
food webs brings about an infection as an individual depends on number of diseased foods or carriers dully.
Mark
explain assimilatory nitrate reduction
Esinniobiwa Reply
Assimilatory nitrate reduction is a process that occurs in some microorganisms, such as bacteria and archaea, in which nitrate (NO3-) is reduced to nitrite (NO2-), and then further reduced to ammonia (NH3).
Elkana
This process is called assimilatory nitrate reduction because the nitrogen that is produced is incorporated in the cells of microorganisms where it can be used in the synthesis of amino acids and other nitrogen products
Elkana
Examples of thermophilic organisms
Shu Reply
Give Examples of thermophilic organisms
Shu
advantages of normal Flora to the host
Micheal Reply
Prevent foreign microbes to the host
Abubakar
they provide healthier benefits to their hosts
ayesha
They are friends to host only when Host immune system is strong and become enemies when the host immune system is weakened . very bad relationship!
Mark
what is cell
faisal Reply
cell is the smallest unit of life
Fauziya
cell is the smallest unit of life
Akanni
ok
Innocent
cell is the structural and functional unit of life
Hasan
is the fundamental units of Life
Musa
what are emergency diseases
Micheal Reply
There are nothing like emergency disease but there are some common medical emergency which can occur simultaneously like Bleeding,heart attack,Breathing difficulties,severe pain heart stock.Hope you will get my point .Have a nice day ❣️
_Adnan
define infection ,prevention and control
Innocent
I think infection prevention and control is the avoidance of all things we do that gives out break of infections and promotion of health practices that promote life
Lubega
Heyy Lubega hussein where are u from?
_Adnan
en français
Adama
which site have a normal flora
ESTHER Reply
Many sites of the body have it Skin Nasal cavity Oral cavity Gastro intestinal tract
Safaa
skin
Asiina
skin,Oral,Nasal,GIt
Sadik
How can Commensal can Bacteria change into pathogen?
Sadik
How can Commensal Bacteria change into pathogen?
Sadik
all
Tesfaye
by fussion
Asiina
what are the advantages of normal Flora to the host
Micheal
what are the ways of control and prevention of nosocomial infection in the hospital
Micheal
what is inflammation
Shelly Reply
part of a tissue or an organ being wounded or bruised.
Wilfred
what term is used to name and classify microorganisms?
Micheal Reply
Binomial nomenclature
adeolu
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Source:  OpenStax, Technology grade 7. OpenStax CNX. Sep 10, 2009 Download for free at http://cnx.org/content/col11032/1.1
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