This download link is referred from the post: SGBAU B.Tech Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university
10167 : Elective-II : Renewable Energy Sources
Pages : 2
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Time : Three Hours Max. Marks : 80
Notes:
- Answer three questions from Section A and three questions from Section B.
- Diagrams and chemical equations should be given wherever necessary.
- Illustrate your answer with the help of neat sketches.
- Discuss the reaction, mechanism wherever necessary.
- Use of pen Blue/Black ink/refill only for writing the answer book.
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SECTION - A
- Explain in detail, with neat sketch, principle of photo voltaic conversion of solar energy. 14
OR - Differentiate between flat & focusing collectors. What do you understand by solar distillation? Explain with neat sketch. 14
- a) Describe various safety & environmental aspects of wind power generation system. 7
b) Differentiate between horizontal axis wind turbine & vertical axis wind turbine. 6
OR - a) What do you understand by wind energy? How do wind form? 7
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b) Define: 6- Betz Law
- Wind Shear
- Drag force
- What is biogas? Explain principle, construction and working of biogas plant. Also explain various factors affecting the production of biogas. 13
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OR - a) What do you understand by biomass gasification? How are gasifier classified? 7
b) What are advantages & disadvantages of biomass energy? 6
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SECTION - B
- a) Explain the electrochemical principle of fuel cell. 7
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b) Explain applications of Hydrogen as fuel source. 6
OR - a) Explain advantages & disadvantages of Hydrogen energy. 7
b) Explain principle & working of Hydrogen-oxygen fuel cell with neat sketch. 6 - a) Explain the principle of ocean thermal energy conversion with neat sketch. 7
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b) Explain the advantages & disadvantages of tidal energy. 6
OR - a) What do you understand by geothermal energy? Enlist different geothermal sources. 7
b) What is hydro power? How is site selected for it's installation? 6 - Explain the economical aspect and current status of renewable energy sources. 14
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OR - What are the pollutants produced during conventional energy conversion? What are remedial actions? 14
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This download link is referred from the post: SGBAU B.Tech Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university