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Posted Date: 04 Apr 2008      Posted By: Nitin      Member Level: Platinum

2007 Jawaharlal Nehru Technological University B.Tech ENERGY ENGINEERING (Chemical Engineering) - Set 3 Question paper



Course: B.Tech   University: Jawaharlal Nehru Technological University




III B.Tech I Semester Regular Examinations, November 2007 ENERGY ENGINEERING (Chemical Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????

1. (a) Explain why energy consumption is a measure of prosperity? (b) Write short notes on world energy futures? [6+10]

2. Discuss in detail about low temperature carbonization and enlist the products obtained in low temperature carbonization? [16]

3. (a) Describe how desalination of crude is carried out? (b) What is a stabilizer? Explain its role for crude and gasoline?

4. How hydrogen can be produced and mention its uses?

5. Write short notes on (a) Methodology of energy audit (b) Pre-requisites for carrying out an energy audit. [8+8] [8+8] [16]

6. Describe with a neat sketch the working of a wind energy conversion system (WECS) indicating the main components. [16]

7. Write about the following energy conservation schemes in evaporator systems. (a) Multiple e?ect evaporation (b) Feed preheating (c) Vapour recompression. [5+5+6]

8. Discuss various energy conservation methods that can be adopted in process industries.






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