Question 1: Identify a common problem people face when using a standard water bottle and explain how your new design could solve this issue. (2 marks)

Answer: Possible answer: People find it difficult to carry or open bottles easily. My design could include a wider lid for easier opening and a built-in handle for carrying.

Question 2: Write a short design brief for a portable pencil case suitable for students. Include the main purpose and key features it should have. (4 marks)

Answer: The pencil case should be lightweight and compact to fit in school bags. It must securely hold pens, pencils, and erasers, and be easy to open and close.

Question 3: List three important specifications for designing a reusable shopping bag. (3 marks)

Answer: Durable material, large enough to carry groceries, handles strong enough to hold weight.

Question 4: Sketch a simple design for a lunchbox that keeps food warm. Include the main features and materials used. (6 marks)

Answer: A sketch should show a rectangular box with insulated walls, a secure lid, and possibly a strap or handle. The materials could include foam insulation and plastic outer casing.

Question 5: Describe how you would test a new type of ergonomic chair to ensure it is comfortable and supports good posture. (4 marks)

Answer: Testers would sit in the chair for at least 15 minutes, check for comfort, and observe if the chair supports the back and maintains proper spinal alignment.

Question 6: Design a label for a new eco-friendly water bottle. Include the product name and key eco-friendly features.

Answer: A clear label with the product name, such as 'EcoSip', and symbols or text indicating it is made from recycled materials and is reusable.

Question 7: Draw a plan for a simple, foldable phone stand. Include the main parts and how it folds flat.

Answer: A correct sketch would show a flat base with a support arm that folds out at an angle to hold the phone, with hinges or joints clearly indicated.

Question 8: List three materials you might choose for making a lightweight, durable backpack and explain why. (3 marks)

Answer: Nylon – lightweight and strong, polyester – resistant to water, canvas – durable and easy to sew.

Question 9: Explain why it is important to include safety features in the design of a children's toy. (3 marks)

Answer: To prevent injuries, ensure the toy is safe to use, and meet safety regulations. Features like rounded edges and non-toxic materials are essential.

Question 10: Write a brief description of the target user for a new senior citizens' walking aid, including their needs and preferences. (4 marks)

Answer: The target users are elderly people who need support while walking. They prefer lightweight, easy-to-hold handles, stability, and adjustable height for comfort.