Technology Final Flashcards
What are the five areas of technology
Communication
Manufacturing transportation
Construction
Biotechnology
7 sources of energy
Solar Hydro Biomass Fossil fuels Nuclear Wind geo thermal
Momentum=
Mass x velocity
Accélération =
Change in velocity per unit of Time
Friction causes…
Lots of energy
Levers Pulleys Gears Inclined planes Screws Wheel and axle Wedge
Examples of
Simple machines
Kinetic energy definition
The energy of motion
Potential energy definition
The energy of stored motion
Technological drawing
Orthographic is a view of the
Top
front
right side
Hidden line definition
Dashed lines used to show surfaces that are not visible in that view.
Object line definition
Solid lines defining the visible shape of an object.
7 resources of technology T I M T E C H
Tools and machines Information Materials Time Energy Capital Humans
6 steps to problem solving
State the problem clearly
Gather information
Develop possible solutions
Select the best solution
Implement the solution
Evaluate the solution
Outputs of technology
Expected and desired
Expected and undesired
Unexpected and desired
Unexpected and undesired
Definition of technology
Processes and knowledge that people use to extend human abilities and satisfy human needs and wants.
STONE AGE
2 million years ago.
Tools were made out of natural materials stone,wood,bone
BRONZE AGE
3500 B. C
People learned how to make bronze out of copper and tin. ( leading to better tools and weapons )
IRON AGE
1200 B. C
People began mining and using iron. ( harder than bronze)( improved tools)
Information Age
Place holder
Thé Universal language
Drafting
True or false barcoding is automatic
True
Pipelines are communication technology
True or false
False
Manufacturing
Process of making products
All rail roads have the same gage
True or false
True
Farming is an example of which technological source
Biotechnology
Farming
Plants
People
Medicine
Biotech
Air trips under 500 dollars are …..
Not considered good value
Feedback becomes a form of . . .
Imput
Hot air balloons need
Propellers and engines much like …
Air planes
An intrastate trucking firm stays within the state.
True
Saws, sanders and drills are used to make….
Toy cars
Is trial and error a good method for problem solving
No
If you h drive is full you should
Remove files
A speedometer gives of
Feedback
Electronic communication is based on the movement of …..
Électrons
Printing from a flat surface is called….
Planographic printing
Technology is moving more quickly because of advancements in communication technology. This invention fast-tracked thé industries
Printing press
A beam is atop a load the load begins to warp. Which two forces are acting upon it.
Compression on top
Tension on bottom
Démentions lines show
Size and location
Scissors use a
Lever
Optical properties
Opaqueness
Translucence
Transparence
Alternative solutions can be gathered by
Brainstorming.
Materials
Physical items we use
Six steps for designing a product
1 brain storm
