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Engineering Applications Review (using Technology: Engineering and Design). Will Bennett. 3 Major Roles of Engineering and Design Teams (page 46). Contributors Encouragers Team Leaders. Define criteria and constraints (page 46).
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Engineering Applications Review(using Technology: Engineering and Design) Will Bennett
3 Major Roles of Engineering and Design Teams (page 46) • Contributors • Encouragers • Team Leaders
Define criteria and constraints (page 46) • Criteria – Standards that a product must meet to be accepted • Constraints – Restrictions on a product
5 Guidelines in Setting Team Goals (pages 46-57) • Be specific • Make the goal measurable • Be sure the goal can achieved • Be sure the goal supports any larger goals • Be realistic about the time required to meet the goal
4 Ways Teams Reach Consensus (page 47) • Leader can decide • Member with most knowledge decides • A vote • All opinions are heard, agreement arrived at by most people directly involved
5 Ways Conflicts can be Resolved (page 49) • Describe the problem in a respectful way • Suggest a possible solution that will be beneficial and satisfactory • Have each member evaluate the other’s suggestion • Attempt a compromise • Try to find new solution
4 Important Employability Skills (blue headings pages 50-52) • Personal Qualities • Thinking Skills • Interpersonal skills • Work Ethic
7 Personal Qualities Employers Look For (page 50) • Psitive Attitude • Ethics • Responsibility • Initiative • Willingness to learn • Commitment to quality • Personal Appearance
4 Ways Specific Skills can be Learned (page 53) • Occupational training • Technical school programs • Community college programs • Four-year college programs
What is a “self-assessment” (page 54) • Considering your interests, abilities, and values when choosing a career.
What is an “entrepreneur”? (page 55) • Someone who starts a business
Four Steps in Applying for a Job (page 55) • Prepare a resume and/or portfolio • Contact the organization • Fill out an application • Come in for an interview
Define critical thinking, analysis, and synthesis and evaluation (pages 62-63) • Critical thinking – Abstract thinking • Analysis – Breaking a subject into parts • Synthesis – Putting things together to from an idea or product
What is human factors engineering? (page 63) • Design of equipment and environments to promote human health, safety, and well-being
10 Steps in the Engineering Design Process (pages 66-69) • Define the problem • Brainstorm, research, and generate ideas • Identify criteria and specify constraints • Develop and propose designs and choose among alternate solutions • Implement solution • Make a model • Evaluate solution and consequences • Refine the design • Create final design • Communicate the processes and results
Steps in the Problem Solving Process (pages 69-70) • State the problem clearly • Collect info • Develop possible solutions • Select best solution • Implement solution • Evaluate solution
Steps in The Scientific Method (page 71) • Make observation • Collect info • Form hypothesis • Perform experiment • Analyze results • Repeat to make sure results are consistent
Define “graphic communication” (page 135) • Field of technology that involves the sending of messages and other info using visuals
6 Principles of Design (green headings on pages 136-138) • Balance • Proportion • Emphasis • Variety • Rhythm • Unity/Harmony
Describe “Relief Printing” (page 140) • Images are printed from a raised surface
Describe “Porous Printing” (pages 140-141) • Ink or bye is passed through an image plate or stencil and transferred onto substrate
Describe “Planographic Printing” (page 141) • Transfer of a message from a flat surface
Describe “Gravure Printing” (pages 142) • Images are transferred from plates that have sunken areas
Describe “Electrostatic Printing” (pages 142-143) • Charged toner is attracted to oppositely charges image area
Describe “Photographic Printing” (pages 143) • Light is projected through a plate onto light-sensitive material
Describe “Inkjet Printing” (pages 143) • Ink jets spray ink onto substrate
Describe “Laser Printing” (pages 144) • Just about the same as electrostatic
Why is drafting called “the universal language” (page 151-152) • Any person who understands the basic symbol can understand the message
Define “Multi-view Drawing”. What are the 6 possible views? (page 152) • Top • Bottom • Right • Left • Front • rear
3 Types of Pictorial Drawings (page 154) • Isometric • Oblique • Perspective
Define “Isometric” (page 154) • Object is tilted 30 degrees forward and rotated 30 degrees so edges for equal angles
Define “Oblique” (page 154) • Perfect, undistorted view of an object
Define “Perspective” (page 154) • Visualize how an object would appear in real life
What is CAD? (page 155) • Computer-aided drafting
What are the 3 types of 3D models? (pages 156-157) • Wireframe • Surface • Solid
Define “energy” and “work” (page 165) • Energy – capacity to do work • Work – using force to act on an object
The 6 Basic Forms of Energy (pages 168-170) • Mechanical • Thermal • Radiant (Light) • Chemical • Electrical • Nuclear
Define “power” (page 170) • Measure of work done over a certain period of time
3 Forms of Power Commonly Used in Technology (page 171) • Mechanical • Electrical • Fluid
Formula for Measuring Work (page 176) • Work=weight(pounds)*distace(feet)
Formula for Measuring Power (page 176) • Hp=weight(lbs.)xdistance(ft.)/secondsX550
Formula for Measuring Force (page 177) • Work=force X distance
Formula for Measuring Torque (page 178) • Toque=force(lbs.)Xradius(ft.)
Formula for Measuring Pressure(page 178) • Pressure=force/area
Define amperage, voltage, and resistance (pages 179-180) • Amperage – rate at which current flows • Voltage – pressure that pushed current • Resistance – opposition to flow of current
What is Ohm’s Law? Define and provide the formula. (page 180) • It takes one volt to force one amp of current through a resistance of one ohm • Voltage=Amperager x resistance
What is meant by “exhaustible source of energy”? Give 4 examples (blue headings pages 187-190) • Those that cannot be replace • Coal • Oil • Natural Gas • Uranium
What is meant by “renewable source of energy”? Give 5 examples (blue headings pages 193-194) • Those that can be use indefinitely if they are properly managed and maintained • Ethanol • Methanol • Biodiesel fuel • Waste products • Wood
What is meant by “inexhaustible source of energy”? Give 8 examples (blue headings pages 195-201) • Those that will always be available • The sun • Flowing water • Wind • Ocean tides • Ocean heat • Solar salt ponds • Earth heat • Hydrogen
Define “mechanical advantage” (page 208) • The multiplication of human strength by machine