Chapter 5 Technological Processes n Processes are what
- Slides: 16
Chapter 5 Technological Processes
n Processes – are what happen within a system. They take inputs and change them into outputs. • Design products, structures, energy conversion, communicate messages.
n Technological Processes – 3 headings • 1. Problem solving/Design Identify the problem or opportunity n Develop multiple solutions n Isolating, refining, and detailing the best solution. n Model and evaluate the selected solution n Communicate the final solution. n
n 2. Production Processes – 7 total • A. Agricultural and Related Biotechnological Processes n Propagation n Growth n Harvest n Conversion/Process
n B. Communication and Info Processes • • • Encoding Transmitting Receiving Decoding Storing/Retrieving
n C. Construction Process • There are two groups… building/civil Buildings – Residential, Commercial, Industrial n Civil – Roads, Bridges, Dams, Canals, Airports n
n Common Steps in the construction process. • Prep site • Set foundation • Build superstructure • Install utilities • Enclose structure • Finish • Complete the site • Service the structure
n D. Energy and Power Processes • Six Forms of Energy Mechanical n Chemical n Radiant n Thermal n Electrical n Nuclear n
n Process of gaining energy • Gather resources • Convert energy • Transmit energy • Apply energy
n E. Manufacturing Processes • Obtain Resources Harvest n Mining n Drilling n • Primary Processing Steel mill makes steel sheets or bars from iron ore, limestone, coke etc. n These materials make an industrial material that is standard n
n Secondary Processes • Casting and Molding • Forming • Separating • Conditioning
n F. Medical processes • Prevention • Diagnosis • Treatment
n G. Transportation processes • Land • Water • Air • Space
n Vehicular Systems – on board technical systems that make a vehicle work. • Structure • Propulsion • Guidance • Control • Suspension Support systems include pathways and terminals.
n 3. Management Process • Designed to guide and direct the other processes with four steps Planning n Organizing n Actuating n Controlling n
n Test your knowledge page 101 numbers 1 -15 also complete crossword of terms.
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