January 6, 2012

NON-CONVENTIONAL SOURCES OF ENERGY JNTU previous years question papers


NON-CONVENTIONAL SOURCES OF ENERGY JNTU previous years question papers

 Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks

1. (a) Determine the altitude and azimuth angle at 3 pm (IST) on June 15, for Mumbai (latitude 180 54'N, longitude 720 49'E).
(b) For above location, determine the angle of incidence over a south facing surface with tilt angle of 150 with the horizontal.
(c) Also calculate the hour of the sunrise and the length of the day. [8+4+4]

2. Write short notes on:
(a) Selecting absorber coatings
(b) Materials for flat plate collectors
(c) Evacuated solar collectors [5+5+6]

3. (a) What are the various methods of storing solar energy.
(b) Discuss in detail any two of the solar energy storage methods. [4+12]

4. Determine the wind mill rotor diameter to operate a centrifugal pump, which will have a discharge of 40,000 litres/day with a total head of 10 m. The pump operates for 10 hours in a day. The rated speed of wind is 6 m/s. The power coefficient is 0.3. Density of air is 1.2Kg/m3. Assume transmission efficiency 95%, Pump efficiency as 35%. [16]

5. (a) What is biogas? How is it produced?
(b) Explain in detail about anaerobic digestion and the different phases and the processes involved in it? [6+10]

6. (a) What are liquid dominated hydrothermal convective systems? Write about them.
(b) With the help of a neat diagram, explain the working of a liquid dominated double flash steam system. [6+10]

7. (a) With reference to neat layout diagrams, explain the operation of a closed cycle OTEC plant.
(b) Find the quantity of water to be pumped to OTEC plant working with surface water at 27 C and with cold water at 8 C at a depth of 600 m from the surface to obtain 1.0 MW of thermal energy. Assume the density of ocean water as 1010 kg/m3 and the specific heat of water as 4200 J/kg K. [8+8]

8. Describe the operation of a thermionic converter. [16]

FEEL USEFUL PLEASE GIVE +1

0 comments :

Post a Comment

Get Syllabus in your Mail

Labels

Accenture Admission Notice - 2010 Admission Notification Anna University Anna University Chennai Anna University Question Papers Anna University Trichy Apparel Technology and Management Aptitude Questions Arts and Science Colleges Biomedical Engineering C and CPP Ebooks Calicut University CBSE Question papers Civil Engineering Civil Service Exams Colleges in India Colleges Result Computer Science Engineering Core Jobs CS R2008 CSE CSIR NET EBooks Download ECE EEE EIE Electives Electrical and Electronics Engineering Electronics and communication Electronics and Instrumentation Engineering Engineering Engineering Colleges in Maharashtra Engineering Colleges in TamilNadu Engineering Admissions Engineering Colleges Engineering Colleges in Karnataka Engineering Jobs Engineering Syllabus Entrance Exam Dates Entrance Exam Results Entrance Examination Exam Time Table Experiencer First Year Syllabus Freshers Full Time Jobs Government jobs in india Hardware and Networking Jobs Hotel Management and Catering Technology IGNOU Information Technology INTEVIEW QUESTIONS IT Jobs JNTU Question Papers Jobs in Bangalore Jobs in Chennai Jobs in Coimbatore Jobs in Delhi Jobs in Hyderabad Jobs in India Jobs in Kerala Jobs in Noida Jobs in Tamilnadu Jobs in TATA Karnataka Educations Lab Manuals Mechanical Engineering Medical Colleges Placement Papers Plus 2 Preparation for exams Private Jobs in India Question Papers Question Papers Download Results Announcement Semester 1 Semester 2 Semester 3 Semester 4 Semester 5 Semester 6 Semester 7 Semester 8 Syllabus Syllabus Download Tamil Movie TCS Placement Papers Teaching Jobs TECH MAHINDRA Textile Technology Top colleges University Results UPSC VICEVESVARAYA TECHNOLOGICAL UNIVERSITY waec Walk-in Interview Web Designers

Followers

Archive

Anna university Engineering Syllabus

Earn Money From Online

Government jobs in india

Admission Notification

Total Pageviews

 

Privacy Policy
http://topengineeringcollegesintamilnadu.blogspot.com use third-party advertising companies to serve ads when you visit our website. These companies may use information (not including your name, address, email address, or telephone number) about your visits to this and other websites in order to provide advertisements about goods and services of interest to you. If you would like more information about this practice and to know your choices about not having this information used by these companies, click here.