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Questions and Answers
What method was used to identify the materials in the massage gun?
What method was used to identify the materials in the massage gun?
- Close alternatives
- Eco Audit Tool
- Stanmech Plastics Identification Flow Chart (correct)
- Surface treatment
What is the system boundary for the air purifier?
What is the system boundary for the air purifier?
- Air purifier unit, filter replacements, packaging, and pellets used in transportation stage
- Air purifier unit and filter replacements only
- Air purifier unit, filter replacements, and packaging (correct)
- Air purifier unit, filter replacements, and pellets used in transportation stage
What scenario was assumed for the use-case of the air purifier?
What scenario was assumed for the use-case of the air purifier?
- A commercial air purifier for a large property in New York
- A household air purifier for an individual person living in a small property in London (correct)
- An industrial air purifier for a factory in China
- A portable air purifier for outdoor use
What is the material used in the fascia gun?
What is the material used in the fascia gun?
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Why can't specific manufacturing processes be analyzed in detail for energy consumption?
Why can't specific manufacturing processes be analyzed in detail for energy consumption?
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What is the recommended duration for the air purifier to be turned on for optimal results?
What is the recommended duration for the air purifier to be turned on for optimal results?
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What is the life expectancy of the Silentnight air purifier model?
What is the life expectancy of the Silentnight air purifier model?
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What is the power rating of the air purifier?
What is the power rating of the air purifier?
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Study Notes
- A massage gun was disassembled to identify its materials
- Stanmech Plastics Identification Flow Chart was used to identify materials
- Some materials and manufacturing methods were not included in the Eco Audit Tool
- Close alternatives were used to analyze environmental impact
- Silicone elastomer rubber is a material used in the fascia gun
- Eco Audit Tool only includes broader category of silicone elastomers
- Surface treatment cannot be incorporated into the analysis
- Specific manufacturing processes cannot be analyzed in detail for energy consumption
- Synthetic rubber requires extrusion, calendering, coating or molding, and casting to form
- Silicone elastomer parts are manufactured using an extrusion process.
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