Practice Use Phase (8.2.2.4) - Chapter 8: Sustainable Design & The Circular Economy

Practice: Use Phase

Lesson 8.2.2.4Sustainable Design & The Circular Economy

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9 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the Use Phase?
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Think about when you operate a product.
Question 2.
What does energy consumption refer to?
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Consider how much power is used while the product is active.
3Question 3.
What does the Use Phase represent in the product life cycle?
- Production phase
- Active use by consumers
- End-of-life phase
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Focus on when a product is most frequently operated.
4Question 4.
True or False: The Use Phase typically accounts for the largest environmental impact for products.
- True
- False
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Consider where energy is most expended.
Question 5.
Consider a product you frequently use, such as a smartphone or a refrigerator. Calculate the estimated energy consumption it would use over a year. Take into account the energy rating and average usage times.
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Use the formula: Energy (kWh) = Power (kW) x Time (hours).
Question 6.
How could redesigning a common appliance reduce its overall environmental footprint in the Use Phase? Consider an appliance like a washing machine.
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Think about the features that influence usage and service maximum efficiency.

5 more questions in this section. Enroll free to practise them all.