Renewable Energy Resources (KOE-074) - AKTU Question Paper 2021-22
B.Tech · Semester 7 · Free PDF Download
This is the official AKTU Renewable Energy Resources Previous Year Question Paper for B.Tech Semester 7, academic session 2021-22. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.
Course:B.Tech
Semester:Semester 7
Session:2021-22
University:AKTU / UPTU
Rate this paper
Questions Asked in 2021-22
Renewable Energy Resources (KOE-074) — extracted question text
Section AAttempt all q u e s t i o n s i n b r i e f .
- aDescribe photovoltaic effect. 2 1
- bWrite down the properties of polycrystalline silicon cell. 2 1
- cCalculate the angle of declination for 7th may of a leap year. 2 2
- dDefine solar constant and solar isolation. 2 2
- eWhat is meant by dry steam, wet steam and hot water in geotherm al system?
- fWrite the chemical reaction takes place in Alkaline Fuel Cell. 2 3
- gWrite short note on HAWT and VAWT. 2 4
- hState Seebeck Effect and Peltier Effect. 2 4 i. What do you mean by recycling? 2 5 j. Write the advantages and disadvantages for floating drum and fi xed dome type biogas plant
Section BAttempt any three o f t h e f o l l o w i n g :
- aDiscuss the main features of various types of renewable and non - renewable energy sources. Also explain the importance of non- conventional energy sources in the context of global warming
- bDescribe the Application and classification of hydrothermal resources. 10 2
- cWith the help of a schematic diagram, explain the operation of closed cycle MHD generating system?
- dWhat is the basic difference between thermoelectric and thermio nic conversion systems? Also, explain the working of thermoelectric generators?
- eExplain availability, conversion theory of Biogas plant and Ene rgy conversion from biomass
Section CAttempt any one p a r t o f t h e f o l l o w i n g :
- aW rite a sho rt no te on P V arrays and System Charge controllers. What are the advantages and disadvant ages of photovoltaic solar ener gy conversion?
- bDescribe various direct and indirect application of solar energy. 10 1
- aClassify different types of solar t h e r m a l c o l l e c t o r a n d s h o w t he constructional details of a flat plate collector. What are its main advantages?
- bDraw a schematic diagram for solar pond based electric power plant with cooling tower and explain its working
- aExplain the working of geothermal power plants. Discuss the various technical developments
- bExplain the working of molten carbonate fuel cells using approp riate diagram and write various chemi cal reactions involved in this t ype of fuel cell
- aWhat is the principle of wind energy conversion? What methods a re used to overcome the fluctuating power generation of windmills?
- bUsing Betz model of a wind turbin e, derive the expression for p ower extracted from wind. Under what condition does the maximum theoretical power can be extracted from the wind turbine?
- aExplain the process of gasification of solid biomass. What is t he general composition of the gas produced and what is its heating value? What are its applications?
- bExplain the principle, working & Efficiency of OTEC power plant. What are the environmental effects of OTEC?
Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.
Renewable Energy Resources — Other Year Papers
AKTU Renewable Energy Resources PYQs from other sessions
More B.Tech Semester 7 (2021-22) Papers
Other subjects from same semester and session
Vlsi Design2021-22Power Plant Engineering2021-22Irrigation And Water Resource Engineering2021-22Rural Development Administration And Planning2021-22Cloud Computing2021-22Cryptograpy Network Security2021-22Operations Research2021-22Advanced Concrete Design2021-22
View all B.Tech Semester 7 2021-22 papers →Syllabus & More PYQs
Paper solve karne se pehle unit-wise syllabus dekh lo