standard+3-5

standard 3

1)Multimedia a. combining 2 or more technologies together. b. your portfolio is multimedia. c. even a meeting combining telephones. television and computers.

2)computer terms a. Digital storage is expressed in bytes. 1. kilobyte - thousand 2. megabyte - million 3. gigabyte - billion 4. terabyte - trillion

3)central processing unit a. CPU are the brains of the computer b. the better the processor the faster it is

4)local area network (LAN) a. shared server,hardware,printer,can communicate with each other. b. ALAN is our lab

5)Random-Access memory(RAM) a. temporary memory in a computer

6)read -only memory(ROM) a. permanent memory in a computer (the operating system)

7)computer Numerical control(CNC) a. computer takes control and make products.

Standard 4 1)orthgraphic projection a.a way to represent a 3-D object in 2-D b. it shows several views

2)perspective a. the appearance an area has if you were looking at it

3)graph a.shows information visually

4) sequence diagram a. shows the order or steps of how to do something

Standard 5 1) integrated circuit a. contain hundareds of party b. A complex set of electroic components that are on a tine slice of semiconducting material

2) circuit breaker a. protects house,school,and all building with electricity from an electrical overload

3) conductor a.carries electricity

4) Reciprocating a.A back and forth,or up and down motion which repeats over and over agian

5) rotarymotion a. motion that goes in a circle

6) oscillating motion a. motion that moves along a path then returns along the same path

7) hydraulic system a.machines and tools which use fluid or oil

8) pneumatics A. uses air to work.

9) mechanical design A. using the design cycle to build machnes

10) triangles A. makes the most solid structure

11) ocupational health and safety administration A. a department in the government that inspects house, school,and all building to make sure it is safe

12) composite materials A. made from two or more materials

13) thermoplastic A. material that is plastic B. when it's hot it melts,so it can be formed C. when it's cold it comes strong

14) alloy A. two metals mixed together to create a new model

15) casting A. melting ,metal,glass or plastic and pouring it into mold B. when it coals it's a solid object

16) oynamic load A. the load/weight changes

17) shearing A. cutting metal

18) Torsion A. twisting

19) pressing A. applying pressure

20) Bending A. taking a straight object and curving it

21) forging A. shaping metal by heating it up

22)construction technology A. the building of something

23)communication technology A. using technology to comunicate

24) manufacturing technology A. making something on a mss scale

25) transportaton technology A. technology that moves people and/or things