IGNOU MRW 005 Solved Assignment 2024-25

 

MRW 005 Solved Assignment 2024-25

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Course Code: MRW 005

Assignment Code: MRW 005 ASST/TMA/2024-25

Marks: 100

NOTE: All questions are compulsory

Note: Attempt all the questions and submit this assignment to the Coordinator of yourstudy centre. Last date of submission for July 2023 session is 31st October, 2023 and for January 2024 session is 30th April 2024.

Q.1 Explain the terms absorptivity, reflectivity and transmissivity of radiant energy. How are they related to each other for a black body and an opaque body?

Absorptivity, reflectivity, and transmissivity are terms used to describe how materials interact with radiant energy, such as light or electromagnetic radiation. These terms are particularly important in understanding the behavior of materials in relation to heat transfer and optics.

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Absorptivity (α): This refers to the ability of a material to absorb radiant energy. It is the fraction of incident radiation that is absorbed by the material. Absorptivity values range from 0 to 1, where 0 indicates that all incident radiation is reflected or transmitted, and 1 indicates that all incident radiation is absorbed.

Reflectivity (ρ): Reflectivity is the fraction of incident radiation that is reflected by a material. It represents the proportion of incident radiation that is not absorbed or transmitted but instead bounces off the surface of the material. Reflectivity also ranges from 0 to 1, where 0 means all incident radiation is absorbed, and 1 means all incident radiation is reflected.

Transmissivity (τ): Transmissivity refers to the fraction of incident radiation that passes through a material without being absorbed. It is relevant in the context of materials that are transparent or translucent. Transmissivity values also range from 0 to 1, where 0 means all incident radiation is absorbed or reflected, and 1 means all incident radiation passes through the material without being absorbed or reflected.

A black body is an idealized object that absorbs all incident radiation, regardless of wavelength or angle of incidence. Therefore, its absorptivity (α) is 1, and its reflectivity (ρ) and transmissivity (τ) are both 0. A black body absorbs all radiation that falls on it and does not reflect or transmit any.

An opaque body is one that does not transmit any light through it. Therefore, its transmissivity (τ) is 0. However, an opaque body may reflect and absorb radiation. The sum of its reflectivity (ρ) and absorptivity (α) would be 1, meaning that whatever radiation is not reflected is absorbed. So, for an opaque body, ρ + α = 1.

In summary, absorptivity, reflectivity, and transmissivity provide a comprehensive description of how materials interact with radiant energy, and they are interrelated such that for any given material, the sum of absorptivity, reflectivity, and transmissivity equals 1. However, the specific values of these properties vary depending on the material and the characteristics of the incident radiation.

Q.2 a) Give the classification of various types of solar cell?

b) Describe and draw the current-voltage (V-I) characteristics of a PV cell.

Q.3 a) Explain the construction of solar module. How does a PV panel rated?

b) State various losses in the solar module.

Q.4 Explain classification of heat conversion devices. Also, elaborate the advantages and disadvantages of concentrating and non-concentrating solar thermal devices.

Q.5 Explain the function of stand-alone solar PV system without battery with neat block diagram of any one configuration?

Q.6 List the various steps involved in the design of solar PV system.

Q.7 What is the effective life of a photovoltaic module? State the factors on which voltage output of a PV module depends.

Q.8 Explain the working principles of Solar Air Heating Systems.

Q.9 Describe the concept of direct gain heating and cooling of solar passive buildings. Which materials should be used in such designs?

Q.10 a) Describe the functioning of a solar dryer. Explain dehydration of Garlic.

b) Give five steps which you can follow in order to reduce the effect of greenhouse.

MRW 005 Handwritten Assignment 2024-25

MRW 005 Solved Assignment 2024-25: We provide handwritten PDF and Hardcopy to our IGNOU and other university students. There are several types of handwritten assignment we provide all Over India. We are genuinely work in this field for so many time. You can get your assignment done - 8130208920

Important Note - You may be aware that you need to submit your assignments before you can appear for the Term End Exams. Please remember to keep a copy of your completed assignment, just in case the one you submitted is lost in transit.

Submission Date :

31st March 2023 (if enrolled in the July 2024-25 Session)

30th Sept, 2023 (if enrolled in the January 2024-25 session).

IGNOU Instructions for the MRW 005 Assignments

MRW 005 Solar Energy and Applications Assignment 2024-25 Before ate mpting the assignment, please read the following instructions carefully.

1. Read the detailed instructions about the assignment given in the Handbook and Programme Guide.

3. Write the course title, assignment number and the name of the study centre you are attached to in the centre of the first page of your response sheet(s).

4. Use only foolscap size paper for your response and tag all the pages carefully

5. Write the relevant question number with each answer.

6. You should write in your own handwriting.

GUIDELINES FOR IGNOU Assignment MRW 005023-24

MRW 005 Solved Assignment 2024-25 You will find it useful to keep the following points in mind:

1. Planning: Read the questions carefully. Go through the units on which they are based. Make some points regarding each question and then rearrange these in a STATISTICS IN PSYCHOLOGYal order. And please write the answers in your own words. Do not reproduce passages from the units.

2. Organisation: Be a little more selective and analytic before drawing up a rough outline of your answer. In an essay-type question, give adequate attention to your introduction and conclusion. The introduction must offer your brief interpretation of the question and how you propose to develop it. The conclusion must summarise your response to the question. In the course of your answer, you may like to make references to other texts or critics as this will add some depth to your analysis.

3. Presentation: Once you are satisfied with your answers, you can write down the final version for submission, writing each answer neatly and underlining the points you wish to emphasize.

IGNOU Assignment Front Page

The top of the first page of your response sheet should look like this: Get IGNOU Assignment Front page through. And Attach on front page of your assignment. Students need to compulsory attach the front page in at the beginning of their handwritten assignment.

ENROLMENT NO: …………………………

NAME: ………………………………………

ADDRESS: …………………………………

COURSE TITLE: …………………………

ASSIGNMENT NO: ………………………

STUDY CENTRE: …………………………

DATE: ………………………………………

MRW 005 Handwritten Assignment 2024-25

MRW 005 Solved Assignment 2024-25: We provide handwritten PDF and Hardcopy to our IGNOU and other university students. There are several types of handwritten assignment we provide all Over India. We are genuinely work in this field for so many time. You can get your assignment done - 8130208920

PDF & Handwritten

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IGNOU MEV 003 Solved Assignment 2024-25

 

MEV 003 Solved Assignment 2024-25

MEV 003 Solved Assignment 2024-25, FREE MEV 003 Solved Assignment 2024-25, FREE MEV 003 Environment law and Management Assignment PDF, How to get MEV 003 Solved Assignment for Free, We are providing IGNOU MEV 003 Environment law and Management Solved Assignment all over India. MEV 003 Solved Assignment 2024-25MEV 003 Solved Assignment 2024-25 FREE MEV 003 Solved Assignment 2024-25, students can directly done their assignment by simply take reference through our free ignou service. MEV 003 Free solved assignment available here.

Course Code: MEV 003

Assignment Code: MEV 003 ASST/TMA/2024-25

Marks: 100

NOTE: All questions are compulsory

Note: Attempt all the questions and submit this assignment to the Coordinator of yourstudy centre. Last date of submission for July 2023 session is 31st October, 2023 and for January 2024 session is 30th April 2024.

Q.1 Explain in detail about the significance of Rotterdam, Rio conference and Cartagena Protocol?

The significance of the Rotterdam Convention, the Rio Conference (also known as the Earth Summit), and the Cartagena Protocol lies in their contributions to international environmental governance, particularly in the areas of sustainable development, biodiversity conservation, and the regulation of hazardous substances.

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The Rotterdam Convention on the Prior Informed Consent Procedure for Certain Hazardous Chemicals and Pesticides in International Trade is a multilateral environmental agreement that aims to promote shared responsibility and cooperative efforts among nations in the international trade of certain hazardous chemicals and pesticides. Here are some key points regarding its significance:

Prior Informed Consent (PIC) Procedure: The convention establishes a procedure known as Prior Informed Consent, which requires exporters to obtain consent from importing countries before shipping certain hazardous chemicals and pesticides listed in the convention's annex. This process enables importing countries to make informed decisions about whether to accept the chemicals based on their own domestic capacities and regulatory frameworks.

Protection of Human Health and Environment: By providing importing countries with relevant information about the risks associated with hazardous chemicals and pesticides, the convention contributes to protecting human health and the environment, particularly in developing countries where regulatory capacities may be limited.

Promotion of Sustainable Development: The Rotterdam Convention supports sustainable development by fostering transparency, information sharing, and collaboration among countries in managing the risks associated with hazardous chemicals and pesticides. It helps ensure that trade in these substances does not undermine environmental sustainability or public health.

The United Nations Conference on Environment and Development (UNCED), also known as the Rio Earth Summit, was a landmark event held in Rio de Janeiro, Brazil, in 1992. It brought together world leaders, policymakers, scientists, and representatives of civil society to address pressing environmental and development challenges. Some key outcomes and significance of the Rio Conference include:

Adoption of Agenda 21: The conference resulted in the adoption of Agenda 21, a comprehensive blueprint for sustainable development that outlines strategies for achieving economic, social, and environmental sustainability at the local, national, and global levels. Agenda 21 emphasizes the interconnectedness of environmental protection, poverty eradication, and equitable development.

Declaration on Environment and Development (Rio Declaration): The Rio Declaration on Environment and Development, which emerged from the conference, enshrines key principles such as the precautionary principle, the principle of common but differentiated responsibilities, and the right to sustainable development. These principles continue to guide international efforts to address environmental challenges and promote sustainable development.

Creation of Conventions: The Rio Conference led to the establishment of important multilateral environmental agreements, including the United Nations Framework Convention on Climate Change (UNFCCC) and the Convention on Biological Diversity (CBD). These conventions represent significant milestones in global efforts to address climate change and conserve biodiversity.

Emphasis on Stakeholder Engagement: The Rio Conference highlighted the importance of involving stakeholders, including governments, civil society organizations, indigenous peoples, and the private sector, in decision-making processes related to sustainable development. It helped catalyze a shift toward more inclusive and participatory approaches to environmental governance.

The Cartagena Protocol on Biosafety is an international treaty under the Convention on Biological Diversity (CBD) that aims to ensure the safe handling, transport, and use of living modified organisms (LMOs), also known as genetically modified organisms (GMOs), to protect biological diversity and human health. Here's why the protocol is significant:

Regulation of GMOs: The Cartagena Protocol addresses growing concerns about the potential environmental and health risks associated with LMOs by establishing a framework for regulating their transboundary movement, handling, and use. It requires parties to assess the potential risks of LMOs and take measures to manage and mitigate those risks effectively.

Precautionary Approach: Like the Rio Declaration, the Cartagena Protocol adopts a precautionary approach to biosafety, emphasizing the need to take preventive action in the face of scientific uncertainty to protect the environment and human health. This approach reflects a commitment to err on the side of caution when dealing with technologies that have the potential to cause harm.

Informed Decision-Making: The protocol promotes transparency and information exchange among countries by requiring exporters to provide detailed documentation, known as the Advanced Informed Agreement (AIA), to importing countries before shipping LMOs. This allows importing countries to make informed decisions about whether to accept LMOs based on their own risk assessments and regulatory frameworks.

Promotion of Sustainable Development: By addressing biosafety concerns associated with LMOs, the Cartagena Protocol contributes to the broader goals of sustainable development, including the conservation of biological diversity, the sustainable use of natural resources, and the equitable sharing of benefits arising from biotechnologies.

In summary, the Rotterdam Convention, the Rio Conference, and the Cartagena Protocol are all significant components of the global environmental governance framework, addressing issues ranging from hazardous chemical management to sustainable development and biosafety. These agreements reflect international consensus on the need for concerted action to address environmental challenges and promote a more sustainable and equitable future for all.

Q.2 Explain the principles of Environmental design and describe its benefits?

Q.3 Discuss about the constitutional provisions related to environment.

Q.4 Discuss about environmental management principles.

Q.5 Describe a brief history of movements for conservation of natural environment.

Q.6 Define biosafety. Explain various types of biological containment.

Q.7 a) Explain the environmental dimension of corporate social responsibility.

b) Environmental audit, its protocol and importance.

MEV 003 Handwritten Assignment 2024-25

MEV 003 Solved Assignment 2024-25: We provide handwritten PDF and Hardcopy to our IGNOU and other university students. There are several types of handwritten assignment we provide all Over India. We are genuinely work in this field for so many time. You can get your assignment done - 8130208920

Important Note - You may be aware that you need to submit your assignments before you can appear for the Term End Exams. Please remember to keep a copy of your completed assignment, just in case the one you submitted is lost in transit.

Submission Date :

31st March 2023 (if enrolled in the July 2024-25 Session)

30th Sept, 2023 (if enrolled in the January 2024-25 session).

IGNOU Instructions for the MEV 003 Assignments

MEV 003 Environment law and Management Assignment 2024-25 Before ate mpting the assignment, please read the following instructions carefully.

1. Read the detailed instructions about the assignment given in the Handbook and Programme Guide.

3. Write the course title, assignment number and the name of the study centre you are attached to in the centre of the first page of your response sheet(s).

4. Use only foolscap size paper for your response and tag all the pages carefully

5. Write the relevant question number with each answer.

6. You should write in your own handwriting.

GUIDELINES FOR IGNOU Assignment MEV 003023-24

MEV 003 Solved Assignment 2024-25 You will find it useful to keep the following points in mind:

1. Planning: Read the questions carefully. Go through the units on which they are based. Make some points regarding each question and then rearrange these in a STATISTICS IN PSYCHOLOGYal order. And please write the answers in your own words. Do not reproduce passages from the units.

2. Organisation: Be a little more selective and analytic before drawing up a rough outline of your answer. In an essay-type question, give adequate attention to your introduction and conclusion. The introduction must offer your brief interpretation of the question and how you propose to develop it. The conclusion must summarise your response to the question. In the course of your answer, you may like to make references to other texts or critics as this will add some depth to your analysis.

3. Presentation: Once you are satisfied with your answers, you can write down the final version for submission, writing each answer neatly and underlining the points you wish to emphasize.

IGNOU Assignment Front Page

The top of the first page of your response sheet should look like this: Get IGNOU Assignment Front page through. And Attach on front page of your assignment. Students need to compulsory attach the front page in at the beginning of their handwritten assignment.

ENROLMENT NO: …………………………

NAME: ………………………………………

ADDRESS: …………………………………

COURSE TITLE: …………………………

ASSIGNMENT NO: ………………………

STUDY CENTRE: …………………………

DATE: ………………………………………

MEV 003 Handwritten Assignment 2024-25

MEV 003 Solved Assignment 2024-25: We provide handwritten PDF and Hardcopy to our IGNOU and other university students. There are several types of handwritten assignment we provide all Over India. We are genuinely work in this field for so many time. You can get your assignment done - 8130208920

PDF & Handwritten

WhatsApp – 8130208920

IGNOU MRW 004 Solved Assignment 2024-25

 

MRW 004 Solved Assignment 2024-25

MRW 004 Solved Assignment 2024-25, FREE MRW 004 Solved Assignment 2024-25, FREE MRW 004 Energy Management Assignment PDF, How to get MRW 004 Solved Assignment for Free, We are providing IGNOU MRW 004 Energy Management Solved Assignment all over India. MRW 004 Solved Assignment 2024-25MRW 004 Solved Assignment 2024-25 FREE MRW 004 Solved Assignment 2024-25, students can directly done their assignment by simply take reference through our free ignou service. MRW 004 Free solved assignment available here.

Course Code: MRW 004

Assignment Code: MRW 004 ASST/TMA/2024-25

Marks: 100

NOTE: All questions are compulsory

Note: Attempt all the questions and submit this assignment to the Coordinator of yourstudy centre. Last date of submission for July 2023 session is 31st October, 2023 and for January 2024 session is 30th April 2024.

Q.1 a) Explain the significance of energy in GDP of a nation.


Energy plays a vital role in the Gross Domestic Product (GDP) of a nation due to its multifaceted significance in economic activities. Here are some key points illustrating the significance of energy in GDP:

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Production and Industrial Activities: Energy is a fundamental input in almost all production processes across industries. Whether it's manufacturing, agriculture, construction, or services, energy in the form of electricity, fossil fuels, or renewable sources powers machinery, equipment, and technology essential for production. A reliable and affordable energy supply contributes directly to increased productivity and output, thereby boosting GDP.

Transportation and Logistics: Energy, particularly in the form of oil and gas, fuels transportation systems, including road, rail, air, and maritime networks. Efficient transportation systems are essential for the movement of goods and people, facilitating trade and commerce. The cost and availability of energy significantly influence transportation costs, which in turn affect the prices of goods and services and overall economic activity.

Household Consumption and Comfort: Energy is crucial for households for heating, cooling, lighting, cooking, and running appliances and electronic devices. The level of energy consumption by households reflects their standard of living and quality of life. Higher energy consumption often correlates with higher GDP per capita, indicating greater economic activity and development.

Infrastructure Development: Energy infrastructure, including power plants, transmission lines, pipelines, and refineries, forms the backbone of economic development. Investments in energy infrastructure are essential for expanding capacity, improving efficiency, and ensuring reliable supply, all of which are critical for sustaining economic growth.

Innovation and Technology: Energy plays a pivotal role in driving innovation and technological advancements in various sectors. Investments in renewable energy, energy efficiency, and clean technologies not only promote sustainable development but also stimulate economic growth by creating new industries, generating employment opportunities, and fostering competitiveness in the global market.

International Trade and Competitiveness: Energy resources are often traded internationally, and their prices can have significant implications for a nation's trade balance and competitiveness. Countries rich in energy resources may benefit from exports, while those reliant on imports may face challenges related to energy security and price volatility. Energy-intensive industries, such as manufacturing and petrochemicals, are particularly sensitive to changes in energy costs, which can influence their competitiveness in global markets.

Overall, the availability, affordability, and efficiency of energy resources profoundly impact the productivity, competitiveness, and resilience of economies, making energy a critical determinant of GDP growth and prosperity for nations worldwide.

b) Discuss the role of an energy manager.

Q.2 a) Describe the utility of combustion analyzer in energy audit.

b) Explain the process of detailed energy audit with the help of a suitable example.

Q.3 a) State the first law of thermodynamics. Discuss its applications and limitations in detail with the help of suitable examples.

b) In a non-flow process carried out on 10.8 kg of a substance, there was a specific internal energy decrease of 50 kJ/kg and a work transfer from the substance of 85 kJ/kg. Determine the heat transfer and state whether it is gain or loss.

Q.4 a) Discuss the characteristics of exergy.

b) Assume that the environment is a heat sink at 25°C. Calculate the change in the total entropy of the environment with the addition of 20MJ of heat.

Q.5 Describe organic Rankine cycle. Discuss its advantages and limitations also.

Q.6 Explain the principle of cogeneration. Discuss the important technical parameters for the cogeneration?

Q.7 Describe the working principle of a Transformer.

Q.8 Explain in detail the construction of single phase motor.

Q.9 a) What is switch gear? Explain the function of a fuse.

b) Describe the operation of a distributed generation.

Q.10 Write short notes on any two of the following:

a) Regeneration

b) Earthing

c) Power factor improvement

d) Energy conservation in steel industry

MRW 004 Handwritten Assignment 2024-25

MRW 004 Solved Assignment 2024-25: We provide handwritten PDF and Hardcopy to our IGNOU and other university students. There are several types of handwritten assignment we provide all Over India. We are genuinely work in this field for so many time. You can get your assignment done - 8130208920

Important Note - You may be aware that you need to submit your assignments before you can appear for the Term End Exams. Please remember to keep a copy of your completed assignment, just in case the one you submitted is lost in transit.

Submission Date :

31st March 2023 (if enrolled in the July 2024-25 Session)

30th Sept, 2023 (if enrolled in the January 2024-25 session).

IGNOU Instructions for the MRW 004 Assignments

MRW 004 Energy Management Assignment 2024-25 Before ate mpting the assignment, please read the following instructions carefully.

1. Read the detailed instructions about the assignment given in the Handbook and Programme Guide.

3. Write the course title, assignment number and the name of the study centre you are attached to in the centre of the first page of your response sheet(s).

4. Use only foolscap size paper for your response and tag all the pages carefully

5. Write the relevant question number with each answer.

6. You should write in your own handwriting.

GUIDELINES FOR IGNOU Assignment MRW 004023-24

MRW 004 Solved Assignment 2024-25 You will find it useful to keep the following points in mind:

1. Planning: Read the questions carefully. Go through the units on which they are based. Make some points regarding each question and then rearrange these in a STATISTICS IN PSYCHOLOGYal order. And please write the answers in your own words. Do not reproduce passages from the units.

2. Organisation: Be a little more selective and analytic before drawing up a rough outline of your answer. In an essay-type question, give adequate attention to your introduction and conclusion. The introduction must offer your brief interpretation of the question and how you propose to develop it. The conclusion must summarise your response to the question. In the course of your answer, you may like to make references to other texts or critics as this will add some depth to your analysis.

3. Presentation: Once you are satisfied with your answers, you can write down the final version for submission, writing each answer neatly and underlining the points you wish to emphasize.

IGNOU Assignment Front Page

The top of the first page of your response sheet should look like this: Get IGNOU Assignment Front page through. And Attach on front page of your assignment. Students need to compulsory attach the front page in at the beginning of their handwritten assignment.

ENROLMENT NO: …………………………

NAME: ………………………………………

ADDRESS: …………………………………

COURSE TITLE: …………………………

ASSIGNMENT NO: ………………………

STUDY CENTRE: …………………………

DATE: ………………………………………

MRW 004 Handwritten Assignment 2024-25

MRW 004 Solved Assignment 2024-25: We provide handwritten PDF and Hardcopy to our IGNOU and other university students. There are several types of handwritten assignment we provide all Over India. We are genuinely work in this field for so many time. You can get your assignment done - 8130208920

PDF & Handwritten

WhatsApp – 8130208920