Energy Audit & Conservation Diploma Question Paper : annamalaiuniversity.ac.in
Name of the University : Annamalai University
Department : Energy Engineering
Degree : Diploma
Subject Name : Energy Audit And Conservation
Website : annamalaiuniversity.ac.in
Document Type : Old Question Paper
Download Model/Sample Question Paper :
December 2013 : https://www.pdfquestion.in/uploads/annamalaiuniversity.ac.in/6097-dec2013-7787.pdf
May 2013 : https://www.pdfquestion.in/uploads/annamalaiuniversity.ac.in/6097-may2013-7675.doc
May 2012 : https://www.pdfquestion.in/uploads/annamalaiuniversity.ac.in/6097-may2012-7455.doc
December 2011 : https://www.pdfquestion.in/uploads/annamalaiuniversity.ac.in/6097-dec2011-7455.doc
May 2011 : https://www.pdfquestion.in/uploads/annamalaiuniversity.ac.in/6097-may2011-3445.doc
December 2010 : https://www.pdfquestion.in/uploads/annamalaiuniversity.ac.in/6097-dec2010-7245.doc
Annamalai Energy Audit & Conservation Question Paper
Diploma Examination December 2013. :
(Energy Engineering)
Time : Three hours
Related : Annamalai University Energy Generation Diploma Question Paper : www.pdfquestion.in/6097.html
Maximum : 100 marks
Answer any FIVE questions. : (5 * 20 = 100)
All questions carry equal marks. :
1. Explain the energy management and energy conservation measures.
2. Describe the energy conservation opportunities for residential and commercial application.
3. Explain the mini and maxi energy audit system in details.
4. Discuss the energy conservation principle in fans and compressors?
5. Explain the various energy conservation measures in steam system.
6. Explain the total energy system and concept in details.
7. What are the factor involved in determination of motor efficiency, AC drivers and variable speed belt drives.
8. List out the advantage, limitations and application of total energy system.
Diploma Examination – 2013
Answer any FIVE questions: (5 × 20 = 100)
All questions carry equal marks :
1. Discuss the main objectives of Energy Conservation.
2. Describe the energy conservation opportunities in Transportation.
3. Explain the purpose of Energy Audit and Methodology adopted for audit system.
4. Explain various energy conservation measures in process industries.
5. Discuss the methods of audit adopted for A/c and refrigeration system.
6. Explain the methodology of upgrading Boiler performance.
7. Explain in detail about energy efficient motors and their efficiency determination.
8. Describe the energy management opportunities in electrical heating and lighting system.
Diploma Examination – 2012
Answer any FIVE questions : (5 × 20= 100)
1. Explain energy conservation and energy conservation opportunities.
2. Explain energy conservation opportunity in Industrial sector.
3. How is the energy cost reduced by energy conservation?
4. What is the significance of energy audit? and explain the different methods of energy audit.
5. Explain how the energy audit can be carried out in fan, light, motors and cables.
6. Describe the role of instrumentation in energy conservation.
7. Explain how the energy conservation can be carried out in compressor.
8. What are the applications of total energy system and explain their merits and demerits?
Diploma Examination – 2011
Answer any FIVE questions :
All questions carry equal marks :
1. Discuss different renewable sources of energy with special reference the Indian context.
2. What are the steps involved in energy management system?
3. Explain three major energy audit stages in details
4. Explain the various energy conversation measures in thermal power plant.
5. Discuss the method of improving the efficiency of High pressure boilers.
6. What are the potential area for Electrical energy conservation.
7. Discuss the total energy system with advantage and limitation.
8. What is energy efficient motors? And how to determine the motor efficiency?
Diploma Examination – May 2010
(Energy Engineering)
Answer any FIVE questions.
All questions carry equal marks. (5 × 20 = 100)
1. (a) Explain the various types of conventional energy sources with suitable example. (10)
(b) What are the factors to be considered in selection of water turbine? (10)
2. (a) Explain the working principle of hydroelectric power plant with neat sketch. (12)
(b) What is a surge tank? Why is it important in a hydroelectric power plant? (8)
3. (a) Write short note on the following: (12)
(i) Superheater (ii) Air preheater (iii) Economizer (iv) Feed pump
(b) List out the advantages of pulverized coal-firing system. (8)
4. (a) Explain the essential features and their function of a gas turbine power plant with a
neat diagram. (15)
(b)What is meant by open and closed cycles of a gas turbine? (5)
5. (a) What are high-pressure boilers? Explain any high pressure boiler with suitable sketch
(15)
(b) Write the advantages of velocity pressure compounding of impulse turbine. (5)
6. (a) Briefly discuss the merits of thermoelectric power generators. (8)
(b) Explain the functioning of fuel cell with suitable sketch. (12)
7. (a) What are the main constituents of fuel oil? (8)
(b) What are cyclone separators? Explain the working principle of any one with suitable
diagram? (12)
8. (a)Explain the heating and cooling applications of thermoelectric system. (12)
(b)What are the major advantages and limitations of MHD generating system? (8)