Download PTU B.Sc Agriculture 2019 May 6th Semester 74351 RENEWABLE ENERGY Question Paper

Roll No.

Total No. of Pages : 02

Total No. of Questions : 09

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B.Sc. Agriculture (2014 & Onwards)

(Sem.-6)

RENEWABLE ENERGY

Subject Code : BSAG-608

M.Code : 74351

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Time : 3 Hrs.

Max. Marks : 60

INSTRUCTIONS 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.

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3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

1. Write short notes on :

   1. Renewable source of energy
   2. Agricultural residue

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   3. Batch type biogas plant
   4. Equivalence ratio
   5. Heating value
   6. Gasifier
   7. Trans-esterification

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   8. Hydraulic retention time
   9. Solar constant
   10. Briquetting

SECTION-B

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2. Discuss the direct and indirect sources of energy.
3. Describe working of a biogas plant (with the help of diagram).
4. Write a short note on throat-less downdraft gasfier.
5. What is an evacuated tube collector and how it works?
6. Discuss natural circulation pressurised solar water heater along with diagram.

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SECTION-C

7. Discuss in detail the different factors that affects the biogas fermentation.
8. What is bio-diesel? What are its advantages? Give at least five reasons that clearly justify its development.
9. What types of sites are suitable for wind energy conversion system? Discuss different criterion for selecting the site for a wind energy conversion system.

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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