IGNOU MRW 6 SOLVED ASSIGNMENT

Included:

MRW 006 (January 2025 - July 2025) - ENGLISH

Assignment -2

(To be done after studying the course material)

Course Code: MRW-006

Course Title: Bioenergy Conversion and Utilization

Assignment Code: MRW-006/TMA/2025

Maximum Marks: 100

Last Date of Submission: April 30, 2025 (For June TEE), September 30, 2025 (For December TEE) Note:

1. For any question worth 5 marks the word limit is 200 words, for a 10 mark question it is 350 words.

2. All questions are compulsory. All questions carry equal marks.

Q.1 a) Explain in detail the biotic and abiotic degradation of plastic.

b) Describe the Relationship between Gross National Product (GNP) and Municipal Solid Waste Generation.

Q.2 Highlight elaborately about the location criteria and data collection of landfill. How to estimate landfill cost based on Preliminary Design?

Q.3 Mention principle components of enzyme. Describe the factors affecting enzyme activity.

Q.4 Describe the methods of pyrolysis and combustion & mention the significance of these processes in biomass conversion.

Q.5 a) Describe supercritical fluid extraction?

b) Differentiate between ultrasound assisted and pressure assisted solvent extraction.

Q.6Define meta genomics. State mathematical model for bacterial growth.

Q.7Define bio refining. Discuss about the development and use of process models to predict the economic output of the considered bio refinery process.

Q.8Describe the processes of transformation of Biogas into Renewable Natural Gas.

Q.9 Explain in detail the national hydrogen energy mission.

Q.10Write short notes on ANY TWO of the following:

a) Butanol

b) Characteristics of fuels utilized in SI engine

c) Production of Ethanol

MRW 006 (January 2026 - July 2026) - ENGLISH

Course Code: MRW-006

Course Title: Bioenergy Conversion and Utilization Assignment Code: MRW-006/TMA/2026

Maximum Marks: 100

Last Date of Submission: April 30, 2026 (For June TEE), September 30, 2026 (For December TEE) Note:

1. For any question worth 5 marks the word limit is 200 words, for a 10 mark question it is 350 words.

2. All questions are compulsory. All questions carry equal marks.

Q.1 Discuss how biomass differs from fossil fuels in terms of sustainability and carbon neutrality.

Q.2 Design a small-scale biogas plant layout for a household using cattle dung and kitchen waste.

Q.3 Prepare a comparative chart of biofuel properties (methanol, ethanol, butanol, and biogas).

Q.4 Discuss the role of bio-refineries in promoting circular economy and waste minimization.

Q.5 Create a schematic diagram representing solvent extraction or pyrolysis of biomass.

Q.6 Discuss the role of gasification as a decentralized energy technology for rural electrification.

Q.7 Conduct a literature review to identify three recent innovations in biochar

Q.8 Discuss the influence of feedstock composition and pH control on biogas quality.

Q.9a) How do carbon credits and government incentives influence investment in biomass energy?

b) Identify one government scheme on biomass energy and summarize its objectives and achievements.

Q.10 What are the major barriers to large-scale deployment of biomass-based energy systems in India?

 

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