Hybrid Friday 3/28

What is the first step in the engineering design process?

• Identify the problem or need

• Test and evaluate the solution

• Gather materials and resources

• Brainstorm possible solutions

Tags

NGSS.MS-ETS1-1

What is the purpose of creating prototypes in engineering?

• To test and validate design concepts, identify potential issues or improvements.

• To create a visual representation of the final product.

• To showcase the engineering skills of the team.

• To save time and money in the production process.

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What are some common materials used for prototyping?

• glass, clay, fabric

• rubber, paper, stone

• aluminum, concrete, leather

• cardboard, foam, wood, plastic, and metal

Tags

NGSS.MS-ETS1-4

What is the difference between a prototype and a final product?

• A prototype is used for marketing purposes, while a final product is used for testing.

• A prototype is a finished product, while a final product is still in development.

• A prototype is an early version used for testing and validation, while a final product is the fully developed and refined version ready for mass production and commercial use.

• A prototype is a physical model, while a final product is a digital design.

Tags

NGSS.MS-ETS1-4

Why is it important to test and evaluate prototypes?

• To waste time and resources

• To create a flawed final product

• To identify design flaws, gather user feedback, and ensure the final product meets user needs.

• To ignore user feedback

Tags

NGSS.MS-ETS1-2

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What are some factors to consider when designing a product?

• Competitor analysis, market research, product testing

• User needs and preferences, functionality, aesthetics, materials, manufacturing processes, cost, safety, and environmental impact.

• Color scheme, packaging, advertising, target audience

• Market demand, ergonomics, durability, branding

Tags

NGSS.MS-ETS1-1

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Why is the engineering design process used?

• To study how something works

• To help teachers and professors have a lesson

• To understand the components in something

• To create something or to improve something

Tags

NGSS.MS-ETS1-1

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Which word best describes a constraint?

• option

• opportunity

• limitation

• goal

Tags

NGSS.MS-ETS1-1

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If the volume of liquid passing through a pipe in a given time is 1000 ml and the time taken is 10 seconds, what is the flow rate in ml/s?

• 500 ml/s

• 100 ml/s

• 50 ml/s

• 200 ml/s

If a tap runs at 6 liters per minute, how much does it dispense in an hour?

• 360 liters per hour

• 60 liters per hour

• 600 liters per hour

• 36 liters per hour