Download SGBAU (Sant Gadge Baba Amravati university) B-Tech/BE (Bachelor of Technology) 6th Sem Chemical Engineering Renewable Energy Sources Previous Question Paper
10167 : Elective?II : ReneWable Energy Sources : 6 F ECH 05
P. Pages : 2 IMHIWIII H mm A?W7 - 3250
Time : Three Hours w! o 7 3 4? .~ Max. Marks : 80
Notes : 1? Answer three question from Section A and three qucslion from Section B.
2. Diagrams and chemical equations should be given wherever necessary.
3. Illustralc your answer necessary with the help of neat sketches.
4. Discuss the reaction, mechanism wherever necessary.
5. Use of pen Bluc/Black ink/re?ll only for writing the answer book.
SECTION - A
1. Explain in detail, with neat sketch, principle of photo voltaic conversion of solar energy. 14
OR
2. Differentiate between ?at & focusing collectors. What do you understand by solar l4
distillation? Explain with neat sketch.
3. 3) Describe various safety & environmental aspects ofwind power generation system. 7
b) Differentiate bctwccn horizontal zuds wind turbine & vertical axis wind turbine. 6
0R
4. a) What do you understand by wind energy? How do wind form? 7
b) De?ne: 6
i) Betz Law
ii) Wind Shear
iii) Drag force
5. What is biogas? Explain principle. construction and working ofbiogas plant. Also explain 13
various factors aft?ccting the production of biogas.
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6. a) What do you understand by biomass gasi?cmion?.? How are gasi?er classi?ed? 7
b) What are advantages & disadvantages of biomass energy? 6
SECTION - B
7. :1) Explain the electrochemical principle of fuel cell. 7
b) Explain applications of Hydrogen as fuel source. 6
AW - 3250 I P.T.O
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AW - 3250
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Explain in detail why Hydrogen is tcnncd as future fuel what are advantages &
disadvantages of H ydrogen energ} '.?
Explain principle & working )t?H}dmgcn-nxygen fuel u-II with neat sketch.
Explair the principle 01? ocL-zm thcrmai energy conversion with neat sketch.
Explain the advantages 3; disadvantages Oftidal enurgy.
OR
What do you understand by geothermal energy? Enlist di?'crent geothermal sources.
What is hydro power? How i: site selected lbr it's installation?
Explain the economical aspccl and culrcc! status m'rcncwahle energy sources.
OR
What 1T6 the pollutants pmduced during conventional energy conversion? What are
remedial actions?
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This post was last modified on 10 February 2020