Download JNTUA B.Tech 4-2 R15 2019 April Regular 15A02805 Energy Resources And Technology Question Paper

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Code: 15A02805


B.Tech IV Year II Semester (R15) Regular Examinations April 2019
ENERGY RESOURCES & TECHNOLOGY
(Electrical & Electronics Engineering)
Time: 3 hours Max. Marks: 70

PART ? A
(Compulsory Question)

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1 Answer the following: (10 X 02 = 20 Marks)
(a) What are the conventional energy sources?
(b) Write short note on energy economics.
(c) What are the main components of nuclear power generation plant?
(d) What are the main types of hydroelectric power plant arrangements?
(e) Classify wind energy conversion systems based on any two parameters.
(f) Enumerate the different main applications of solar energy.
(g) What are the advantages of wave energy conversion?
(h) Classify geothermal sources.
(i) What are the important factors to be considered while selecting materials for an MHD generator?
(j) Write short notes on energy transportation.

PART ? B
(Answer all five units, 5 X 10 = 50 Marks)

UNIT ? I

2 Explain the complete cycle analysis of coal.
OR
3 Explain the fundamentals of energy and also discuss the quality of energy.

UNIT ? II

4 Explain about the thermal power plant with a neat sketch.
OR
5 Explain the effects of conventional power sources on the environment.

UNIT ? III

6 What are the main components of a flat plate solar collector, explain the function of each?
OR
7 Prove that in case of horizontal axis wind turbine maximum power can be obtained when:
Exit velocity =
1
3
wind velocity and P
max
=
8
2 7
?AV
3
.

UNIT ? IV

8 Explain the constructional detail and working of KVIC digester.
OR
9 Derive the expression for estimation of energy and power in simple single basin tidal system.

UNIT ? V

10 Describe an MHD open cycle system with a neat schematic diagram.
OR
11 Explain in detail about latent heat energy storage system with its advantages.

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R15
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