JNTU
JNTU B.Tech III ENERGY MANAGEMENT AND CONSERVATION Previous Question Paper (May 2019 - R16)
Part A is compulsory. Part B consists of 5 Units. Answer any one full question from each unit.
Part A
Explain the role of renewable energy sector in India.
Answer
The renewable energy sector in India is critical for achieving energy security, reducing dependence on fossil fuel imports, and meeting international climate commitments. It drives sustainable economic growth by promoting decentralized power generation and creating green jobs.
Explain Global Warming.
Answer
Global warming is the long-term increase in Earth's average surface temperature caused primarily by the greenhouse effect. This occurs when gases like carbon dioxide, methane, and nitrous oxide trap solar radiation in the atmosphere, leading to climate change, rising sea levels, and ecological disruption.
What are the needs of energy planning and audit?
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What are the various types of energy audit?
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Give two features of formal written energy Policy.
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Name any four requirements for energy action planning.
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What are the energy conservation opportunities in HVAC?
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What are the types of HVAC systems?
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Write the importance of Energy management in boiler systems.
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Explain electricity act.
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Part B
Explain various forms of energy and Law of conservation of energy.
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Compare global and Indian energy scenario.
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Discuss the steps to be taken for reforms in energy sector.
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Give the statistics of Indian energy scenario.
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Explain the elements of energy management in detail.
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Explain the significance of energy balance diagrams. What are its applications?
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Explain the role of energy auditor and the things to be considered while auditing.
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Explain the need for an Energy policy.
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Briefly explain about “Force field Analysis” as a tool for achieving goals of energy action planning. Give two examples each of positive and negative forces acting towards achieving the goal in an industry.
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Briefly explain your views on “the roles of top management” taking the industry/sector you are working in four lines.
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How can you decide standards for new buildings?
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Describe the methods for estimating HVAC energy consumption in Domestic hot water.
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How can you decide standards for existing buildings?
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What are the Principles of analysis of building envelope?
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What are the direct and indirect benefits of waste heat recovery plant?
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Explain the working principle of convective recuperator with a neat sketch.
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How the waste heat recovery systems are classified?
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What is cogeneration? What are the advantages of it?
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