Question 1: Imagine you are designing a new school bag. List three features that would make it comfortable for students to carry all day.

Answer: Padded shoulder straps, a padded back panel, ergonomic shape that distributes weight evenly.

Question 2: Describe how you would evaluate whether a new chair design is comfortable for users. What factors would you consider?

Answer: Factors include seat height, back support, cushioning, leg room, and user feedback on comfort and posture.

Question 3: You have designed a reusable water bottle. Suggest two ways to test its durability and effectiveness.

Answer: Drop testing to check for cracks or leaks; filling with hot and cold liquids to ensure it maintains temperature and does not deform.

Question 4: Sketch a simple plan for a product that helps keep a desk tidy. Label the main features of your design.

Answer: A rectangular container with compartments for pens, paper clips, and sticky notes; a lid to keep items contained; labels for each section.

Question 5: A company has developed a new type of eco-friendly packaging. How would you evaluate if it is suitable for transporting fragile items?

Answer: Test its shock absorption by dropping packaged items from a set height; check if the packaging prevents damage during simulated transit.

Question 6: Sketch a design for an ergonomic handle for a cooking pot. Include features that would make it comfortable and safe to hold.

Answer: A curved handle with a textured grip, made from heat-resistant material, positioned for balance and ease of lifting.

Question 7: Explain how you would gather feedback from users about a new product you have designed. What methods could you use?

Answer: Surveys, questionnaires, interviews, observing users in use, and collecting written or verbal comments.

Question 8: Design a simple prototype for a product that helps people carry groceries more easily. Draw your idea and describe its main features.

Answer: A trolley with a handle and a large basket, possibly with wheels for easy movement; foldable for storage; a comfortable handle grip.

Question 9: Identify two advantages and two disadvantages of using recycled materials in product design.

Answer: Advantages: environmentally friendly, reduces waste; Disadvantages: may be less durable, limited in appearance or finish.

Question 10: Choose a product you use daily. Critique its design by suggesting one improvement based on its functionality.

Answer: Example: A mobile phone case. Improvement: Add better shock absorption to protect the phone during drops.