Question 1: Define the term 'sustainability' in the context of industry and manufacturing.

Answer: Sustainability in industry refers to designing, producing, and operating in ways that do not deplete natural resources or cause long-term environmental harm, ensuring resources are available for future generations.

Question 2: Name three materials that are considered environmentally friendly and explain why.

Answer: Recycled plastic (reduces waste and resource use), bamboo (rapidly renewable and biodegradable), organic cotton (grown without harmful chemicals).

Question 3: Describe two ways industries can reduce energy consumption during manufacturing.

Answer: Using energy-efficient machinery and implementing production processes that optimize energy use, such as recycling heat or waste energy.

Question 4: Explain what is meant by 'reuse' and 'recycling' in sustainable industry practices.

Answer: 'Reuse' involves using a product or material again for the same purpose, while 'recycling' involves processing waste materials into new products to reduce resource consumption.

Question 5: Design Brief: You are tasked with creating a reusable shopping bag to replace single-use plastic bags. Write a brief outline of your design idea, considering sustainability principles.

Answer: [DESIGN TASK] Students should outline a bag made from durable, biodegradable or recycled materials, emphasizing reusability, strength, and ease of cleaning. They might include ideas for a foldable or compact design for convenience.

Question 6: Sketch a simple design for an eco-friendly packaging container. Label key features that make it sustainable.

Answer: A sketch of a container made from recycled cardboard or biodegradable material, with labels pointing to features like compostable material, minimal packaging, and easy-to-open design.

Question 7: Identify two challenges industries face when trying to become more sustainable.

Answer: High costs of eco-friendly materials and processes; Resistance to changing established manufacturing methods.

Question 8: Describe how the use of renewable energy sources can benefit an industry aiming to be sustainable.

Answer: Renewable energy sources like solar or wind reduce reliance on fossil fuels, lower greenhouse gas emissions, and can lead to long-term cost savings.

Question 9: Draw a simple flowchart showing the process of recycling a plastic bottle into new plastic products. Include at least three steps.

Answer: A flowchart with steps: 1. Collection and sorting of plastic bottles. 2. Cleaning and processing into raw material. 3. Manufacturing new plastic items from recycled material.

Question 10: In your opinion, what is the most important reason for industries to adopt sustainable practices? Justify your answer in a few sentences.

Answer: To protect the environment and ensure resources are available for future generations, while also potentially reducing costs and appealing to eco-conscious consumers.