Engineering and Technology G4 Lesson 2

Identify Choose the word or words that complete each sentence.

• Video gamers might use an ___ ___ to test and improve their gaming skills.

• prototype

• Engineers design _______ to help solve problems.

• eye-tracking rig

• These versions are tested to help

  ______ a design solution

• anechoic chamber

• An _______might be tested by a rock band to help with their recordings.

• improve

• an early version of a design solution

• solutions

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Identify Choose the word or words that complete each sentence.

• An _______might be tested by a rock band to help with their recordings.

• solutions

• Engineers design _______ to help solve problems.

• anechoic chamber

• These versions are tested to help

  ______ a design solution

• improve

• Video gamers might use an ___ ___ to test and improve their gaming skills.

• eye-tracking rig

• They perform to

  _____ help them design new devices.

• fair tests

Tags

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Select the engineering design process into the correct category

Good Design Practice

• study old prototypes

• have multiple designs

• identify criteria and constraints

• improve multiple times

• skip the testing stage

Tags

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Select the engineering design process into the correct category

Poor Design Practice

• study old prototypes

• test solutions only once

• identify criteria and constraints

• improve multiple times

• skip the testing stage

Tags

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Select all of the choices that correctly complete this sentence.

Engineers _________

• test solutions to design problems more than once.

• create more than one solution to the same problem.

• don’t waste time learning about other solutions to their problems.

• don’t try to improve others’ solutions or their own solutions.

• skip the testing stage

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You’ve learned that animals use their hearing to solve problems. Which of these problems can they solve using this sense?

Select all that apply.

• finding food

• locating dangerous predators

• swimming faster or slower

• sleeping well at night

• don’t waste time learning about other solutions to their problems.

Identify Choose the word or words that complete each sentence.

• Usually _______happens because it takes many tries to get a working prototype.

• multiple prototypes

• Engineers _______ designs because it’s important to be sure a solution works.

• test

• Thus, we should create ____ __of our hearing-enhancing devices

• retesting

• During our tests, we should change ___

• one part

• Then we should ____ .

• retest them many times

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What do professional engineers do during the design process? Select all that apply

• use prototypes

• research on existing solutions

• meet all of the constraints and as many criteria as possible

• . test each design only once

• skip the testing stage and change multiple things when testing

Tags

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