Question 1: Identify a common problem that a portable water bottle could solve. Write a brief description of the problem.

Answer: A suitable answer might be: 'People often struggle to carry water bottles that are easy to drink from and leak-proof, especially during outdoor activities.'

Question 2: List at least five key features that your ideal portable water bottle should have to meet the needs identified in Question 1.

Answer: Features could include: leak-proof lid, easy to open, lightweight, durable material, non-slip grip, and a wide mouth for cleaning.

Question 3: Describe the target user for your water bottle. Include details such as age group, activity level, and any specific needs they might have.

Answer: Target user might be: active teenagers and young adults who enjoy outdoor sports, requiring a lightweight, durable, and easy-to-use water bottle.

Question 4: Create a detailed list of specifications for your water bottle, including size, weight, capacity, and material.

Answer: Specifications example: capacity of 500ml, height 20cm, diameter 7cm, weight 150g, made from BPA-free plastic or stainless steel.

Question 5: Sketch a simple side view of your water bottle, clearly showing the lid, body, and base. Label each part.

Answer: A correct sketch would include a cylindrical shape with a screw-top lid, a smooth body, and a stable base. Labels should identify the lid, body, and base.

Question 6: Draft a plan for how your product will be manufactured. Include steps such as material selection, shaping, assembly, and quality control.

Answer: Plan might include: selecting durable, lightweight plastic; moulding the bottle shape via injection moulding; attaching the lid; inspecting for leaks and defects before packaging.

Question 7: Think about environmental impact. Suggest two ways to make your water bottle more eco-friendly.

Answer: Options include: using recyclable or biodegradable materials and designing for easy disassembly to facilitate recycling.

Question 8: Write a brief explanation of how your specifications will help ensure the product meets user needs and functions effectively.

Answer: Clear specifications ensure the bottle is the right size for portability, made from durable materials to withstand daily use, and designed to prevent leaks, addressing user needs effectively.

Question 9: [CRITICAL THINKING] Identify one potential challenge in designing your water bottle and suggest a possible solution.

Answer: Challenge: Preventing leaks. Solution: Incorporate a secure screw-on lid with a silicone seal to ensure leak-proof performance.

Question 10: Based on your design specifications, list three testing methods you would use to evaluate your finished product.

Answer: Testing methods could include: leak tests by shaking and tilting, durability tests by dropping from a height, and usability tests by having users open and drink from the bottle.