Performance

• How is durability defined in the context of products?

  Durability is a product's ability to withstand wear, pressure, and damage.
• Why do we desire durable products?

  We desire durable products for high life expectancy and safety in use.
• What factors determine a product's ability to perform?

  Factors include budget, materials, construction, target market, and usage.
• What is perceived obsolescence?

  Perceived obsolescence is a strategy to make products appear out of date and redundant.
• How can manufacturers create perceived obsolescence?

  Manufacturers can create perceived obsolescence by changing fashion or holding back features.
• What is planned obsolescence?

  Planned obsolescence is when products have a built-in life expectancy.
• Give an example of a product with planned obsolescence.

  A light bulb may only work for 2000 hours.
• What balance must be found in product design regarding planned obsolescence?

  Designers must balance profit, value for money, and durability.
• How does built-in obsolescence affect consumer behavior?

  It creates demand for replacement models and satisfies the desire for the latest version.
• Why do companies require a program of planned obsolescence?

  To remain competitive and meet consumer expectations for product evolution.
• What aspect of product design is often overlooked by designers?

  Ease of maintenance is often overlooked in favor of function and aesthetics.
• What is the importance of maintaining a product?

  Maintenance keeps the product working smoothly and safely.
• How does the life expectancy of a product influence its design regarding maintenance?

  A cheap product may sacrifice maintenance design because it will be discarded after use.
• What do consumers generally want regarding value for money?

  Consumers want good value for money.
• What must designers consider to achieve the perception of good value for money?

  Designers must consider the expectations of the target market.
• What research should designers conduct to understand market expectations?

  Designers should research expected functions, performance criteria, and product longevity.
• What balance must designers strike when creating products?

  Designers must balance consumer expectations with cost minimization.
• What factors must be considered in materials and manufacturing processes for product design?

  Materials and manufacturing processes must align with consumer expectations and cost considerations.