Unit 2 The Engineering Process

1st step in design process

• identify problem

• test the model

• design the model

• evaluate the performance

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Which meets a health need?

• a faster elevator

• earbud headphones

• a pacemaker

• a more comfortable car seat

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How is failure part of the design process?

• Once a prototype fails, the process has ended

• failure is not part of the design process

• failure convinces engineers to give up

• failure can reveal areas that need improvement

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Which phrase best describes the engineering process?

• designing new industrial tools

• gathering information to prove scientific theories

• using math and science to solve practical problems

• using raw materials to build structures and machines

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Cell phones, washing machines, and door knobs are examples of which human accomplishment?

• scientific observation

• university scholarship

• mathematics

• technology

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What is needed to test a new design?

• problem

• data

• patent

• prototype

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Standards that help determine how well a design does its job.....

• data

• criteria

• model

• prototype

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Which criteria needs to be considered when creating an artificial heart?

• It should efficiently pump blood to the lungs and body.

• It should be made from common and affordable materials.

• It should match the color and texture of a real human heart.

• It should be able to be controlled and adjusted by the patient.

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What step is missing:

Find a Problem

Plan and Build

________

Redesign

Communicate Results

• Keep Going

• Brainstorm Ideas

• Test and Improve

• Choose an Idea

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A person is using crutches to move after an injury. Why are crutches an example of biotechnology?

• Engineers made them using the design process.

• They are a product used to benefit living things.

• They are manufactured using Earth-friendly materials.

• The wood they are made from comes from living things.