Download PTU B.Tech 2021 Jan ME 7th Sem 72000 Energy Conservation And Management Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January ME 7th Sem 72000 Energy Conservation And Management Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (ME) (2012 Onwards E-II) (Sem.?7)
ENERGY CONSERVATION AND MANAGEMENT
Subject Code : DE/ME-1.4
M.Code : 72000
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Write briefly :
1.
What is meaning of energy conservation?
2.
What is meaning of energy intensive industries?
3.
What is fluidized bed?
4.
What is thermal storage?
5.
What is requirement of energy storage system?
6.
What are the benefits of regenerators?
7.
What is nuclear fuel?
8.
What are recuperators?
9.
What is microwave heating?
10. What are alternative sources of energy?
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( S 2 ) - 7 3 1

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SECTION-B
11. How can you save energy in steam turbines and gas turbines?
12. Explain construction and working of economizers.
13. Explain the methodology of energy audit.
14. Explain the process of dielectric heating.
15. Explain different primary sources of energy along with their advantages and
disadvantages.
SECTION-C
16. Explain different waste heat recovery systems used in thermal power plants.
17. Explain different energy storage methods.
18. How can the energy be saved by proper maintenance and housekeeping? Explain with
industrial examples.
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.
2 | M - 7 2 0 0 0
( S 2 ) - 7 3 1

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