IGNOU MRW 004 Solved Assignment 2024-25


MRW 004 Solved Assignment 2024-25

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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: …………………………

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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

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