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

Download PTU (Punjab Technical University) BSc Agriculture 6th Semester 74351 RENEWABLE ENERGY Last 10 Years 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011 and 2010 Previous Question Papers.

1 | M-74351 (S2)-1628
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. Agriculture (2014 & Onwards)
(Sem.?6)
RENEWABLE ENERGY
Subject Code : BSAG-608
M.Code : 74351
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.
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 :
(a) Renewable source of energy
(b) Agricultural residue
(c) Batch type biogas plant
(d) Equivalence ratio
(e) Heating value
(f) Gasifier
(g) Trans-esterification
(h) Hydraulic retention time
(i) Solar constant
(j) Briquetting

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1 | M-74351 (S2)-1628
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. Agriculture (2014 & Onwards)
(Sem.?6)
RENEWABLE ENERGY
Subject Code : BSAG-608
M.Code : 74351
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.
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 :
(a) Renewable source of energy
(b) Agricultural residue
(c) Batch type biogas plant
(d) Equivalence ratio
(e) Heating value
(f) Gasifier
(g) Trans-esterification
(h) Hydraulic retention time
(i) Solar constant
(j) Briquetting

2 | M-74351 (S2)-1628
SECTION-B
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.

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.








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