NPTEL Plastic Waste Management Week 8 Assignment Answers 2024

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NPTEL Plastic Waste Management Week 8 Assignment Answers 2024



Which of the following is/are the target(s) of the ‘UK Plastics Pact’ for 2025?

a. 100% of plastic packaging is to be reusable, recyclable, or compostable

b. 70% of plastic packaging effectively recycled or composted

c. 30% average recycled content across all plastic packaging

d. All of the above

Answer: d. All of the above


Reason: The UK Plastics Pact for 2025 aims for all plastic packaging to be reusable, recyclable, or compostable, with a target of 70% of plastic packaging effectively recycled or composted and a goal of achieving a 30% average recycled content across all plastic packaging.


According to the British Plastic Federation (2016), what are the recycling rates for consumer plastic and aluminum drinking bottles, respectively?

a. 70% & 74%

b. 74% & 70%

c. 37% & 70%

d. 70% & 37%

Answer: c. 37% & 70%


Reason: According to the British Plastic Federation (2016), the recycling rates for consumer plastic and aluminum drinking bottles are 37% and 70%, respectively.


Which of the following is not an objective of the circular economy?

a. Regenerate natural systems

b. Design out waste and pollution from the system

c. Dependence on non-renewable energy sources

d. Builds economic, natural, and social capital

Answer: c. Dependence on non-renewable energy sources


Reason: Circular economy objectives include regenerating natural systems, designing out waste and pollution, and building economic, natural, and social capital. However, dependence on non-renewable energy sources contradicts the principles of a circular economy, which aims for sustainability and resource efficiency.


PRNs stands for:

a. Packaging Recovery Norms

b. Packaging Reuse Notes

c. Packaging Reuse Norms

d. Packaging Recovery Notes

Answer: d. Packaging Recovery Notes


Why is the concept of a circular economy significant?

a. Helps in positioning the world to better address emerging resource security/scarcity issues in the future.

b. Help to reduce the environmental impacts of our production and consumption worldwide.

c. Helps in reducing waste

d. All of the above

Answer: d. All of the above


Reason: The concept of a circular economy is significant because it helps in addressing emerging resource security/scarcity issues, reducing environmental impacts, and minimizing waste generation.


Which is the most preferred option in the waste management hierarchy?

a. Source reduction

b. Reuse

c. Recycling

d. Disposal

Answer: a. Source reduction


Reason: Source reduction, also known as waste prevention, is the most preferred option in the waste management hierarchy as it focuses on reducing waste generation at the source, thus minimizing the need for recycling, reuse, or disposal.


Which is/are the technical strategy/strategies for the recovery and recycling of PSW?

a. Improvement in size reduction technologies

b. Improvement in sorting technologies

c. Designing of products for recyclability

d. All the above

Answer: d. All the above


What interim goals does Ontario establish to mark its progress and keep on track with their strategy to achieve a circular economy?

a. 30% diversion rate by 2020, 50% diversion rate by 2030, and 80% diversion rate by 2050

b. 20% diversion rate by 2020, 60% diversion rate by 2030, and 80% diversion rate by 2050

c. 30% diversion rate by 2020, 40% diversion rate by 2030, and 50% diversion rate by 2050

d. 60% diversion rate by 2020, 70% diversion rate by 2030, and 80% diversion rate by 2050

Answer: a. 30% diversion rate by 2020, 50% diversion rate by 2030, and 80% diversion rate by 2050


Which of the following is not an environmental strategy for the recovery and recycling of Plastic Solid Waste?

a. Enforcement of Producer Responsibility Regulations to encourage collection of plastic wastes

b. Enforcement of national-wide law on plastic waste recycling

c. Transnational cooperation on waste plastic recycling

d. Enforcement of waste segregation at the household level

Answer: b. Enforcement of national-wide law on plastic waste recycling


Which of the following acts does the Waste-Free Ontario Act of 2016 enact?

a. The Resource Recovery and Circular Economy Act, 2016

b. The Waste Diversion Transition Act, 2016

c. Zero Waste Regulations

d. Both a & b

Answer: d. Both a & b


State whether the following statement is True/False.

“In a circular economy, materials constantly flow in an ‘open loop’ system where they are being used once and then discarded.”


a. True

b. False


Answer: b. False


State whether the following statement is True/False.

“The major objective of a circular economy is to reduce the environmental impacts of the production and consumption system.”


a. True

b. False


Answer: a. True


State whether the following statement is True/False.

“Establishing service provider requirements to protect the environment while promoting resource recovery is an action proposed towards Waste-free Ontario.”


a. True

b. False


Answer: a. True


State whether the following statement is True/False.

“Better product design helps in improving plastic recycling.”


a. True

b. False


Answer: a. True


State whether the following statement is True/False.

“Increasing consumer awareness of plastic recycling is a social strategy for recovering and recycling Plastic Solid Waste (PSW).”


a. True

b. False


Answer: a. True




Course Textbook: Utilize the recommended textbook for the course. It often contains in-depth explanations and examples that can help with assignment answers.


Lecture Videos: Watch the lecture videos for Week 8 carefully. Professors often provide valuable insights and hints that can guide you in completing the assignments.


Discussion Forums: Engage with peers and instructors in NPTEL discussion forums. They can clarify doubts, share ideas, and provide additional resources that might be helpful for the assignments.


Research Papers and Articles: Explore academic journals and reputable websites for research papers and articles related to plastic waste management. They can offer a deeper understanding of the topic and provide references for your answers.


Previous Assignment Solutions: Review solutions to previous assignments. They can give you an idea of the expected format, depth, and quality of answers.


Online Courses and Tutorials: Look for online courses and tutorials on plastic waste management offered by other platforms. They can complement your understanding and provide alternative perspectives.


Consult with Experts: If possible, consult with experts or professionals in the field of plastic waste management. Their insights can enrich your answers and provide real-world perspectives.


By utilizing these resources effectively, you can enhance your understanding of the subject and ensure high-quality answers for the NPTEL Plastic Waste Management Week 8 Assignment.

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