Download PTU B.Tech 2020 March EE 7th and 8th Sem Non Conventional Energy Sources Question Paper

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Roll No. ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ Total No. of Pages : 02

Total No. of Questions : 09

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B.Tech. (Electrical & Electronics) (2012 Batch) (Sem.-7,8)

NON-CONVENTIONAL ENERGY SOURCES

Subject Code : BTEE-803

M.Code : 71932

Time : 3 Hrs. Max. Marks : 60

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INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

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1. Answer briefly :
   1. What are the Conventional and Non-Conventional Energy sources?
   2. Write any one example of Direct Energy Conservation.
   3. Explain Thompson effect in brief.
   4. What is a MHD generator?
   5. How can Geothermal energy be utilized for electricity generation?

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   6. What are the limitations of solar power generation?
   7. Explain See back effect in brief.
   8. Write any two applications of fuel cells.
   9. What is Bio-mass?
   10. What are the factors responsible for distribution of wind energy on Earth’s surface?

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SECTION-B

1. What are the different types of MHD generators? What are the factors upon which the conversion efficiency of MHD generators depends?
2. Compare Fuel Cells and PV cells.

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3. Write short notes on classification of non-conventional energy sources.
4. Explain the working Principle of fuel cells.
5. What do you mean by Gibb’s free energy? Explain with suitable graphical interpretation.

SECTION-C

1. Give the design analysis of constant area MHD Generator.

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2. Write short notes on any two of the following :
   1. Types of Geothermal resources
   2. Grid connected Solar Power satellite
   3. Biomass gasification
3. Explain any one of the solar-collectors with the help of neat sketch.

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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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