Energy Engineering Jntu Model Paper{Www.Studentyogi.Com}

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Energy Engineering Jntu Model Paper{Www.Studentyogi.Com}

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Energy Engineering Jntu Model Paper{Www.Studentyogi.Com}

  1. 1. www.studentyogi.com www.studentyogi.com Code No: R05310801 Set No. 1 III B.Tech I Semester Regular Examinations, November 2007 ENERGY ENGINEERING (Chemical Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. Explain in detail about conventional energy in terms of resources? [16] 2. Discuss about the following: (a) Formation of coal (b) Utilization of coal (c) Coal storage techniques. [5+5+6] 3. (a) De ne aniline point? Explain how it is measured for an oil sample? (b) Give the signi cance of aniline point with respect to diesel? [8+8] 4. Describe the production of LPG and Natural gas and also their utilization. [16] 5. (a) What is the role of an energy auditor? (b) Write about short term, medium term and long term schemes of energy con- servation. [8+8] 6. (a) What is Biomass? Why is it considered as a renewable energy source? (b) Discuss the e ect of using biomass as fuel on global warming? [4+4+8] 7. (a) Write the various waste-heat recovery calculations. (b) What are two essential parameters one should know in order to make an optimum choice of waste heat recovery devices. [8+8] 8. Discuss various energy conservation metho ds that can be adopted in process indus- tries. [16]
  2. 2. www.studentyogi.com www.studentyogi.com Code No: R05310801 Set No. 2 III B.Tech I Semester Regular Examinations, November 2007 ENERGY ENGINEERING (Chemical Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. (a) Explain why energy consumption is a measure of prosperity? (b) Write short notes on world energy futures? [6+10] 2. Discuss in detail about low temperature carbonization and enlist the pro ducts ob- tained in low temperature carbonization? [16] 3. (a) Describe how desalination of crude is carried out? (b) What is a stabilizer? Explain its role for crude and gasoline? [8+8] 4. How hydrogen can be produced and mention its uses? [16] 5. Write short notes on (a) Methodology of energy audit (b) Pre-requisites for carrying out an energy audit. [8+8] 6. Describe with a neat sketch the working of a wind energy conversion system (WECS) indicating the main components. [16] 7. Write about the following energy conservation schemes in evaporator systems. (a) Multiple e ect evaporation (b) Feed preheating (c) Vapour recompression. [5+5+6] 8. Discuss various energy conservation metho ds that can be adopted in process indus- tries. [16]
  3. 3. www.studentyogi.com www.studentyogi.com Code No: R05310801 Set No. 3 III B.Tech I Semester Regular Examinations, November 2007 ENERGY ENGINEERING (Chemical Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. Explain the construction and working of Boy’s gas Calorimeter used to measure calori c value with the help of a neat schematic diagram? [16] 2. Discuss in detail about high temperature carbonization and enlist the pro ducts obtained in high temperature carbonization? [16] 3. (a) Give diagrammatic representation of FCC unit with regenerator? (b) Write about regeneration of cracking catalysts? [8+8] 4. (a) Explain the principle of any one type of fuel cell? (b) What are the applications of fuel cell? [10+6] 5. (a) What is the role of an energy auditor? (b) Write about short term, medium term and long term schemes of energy con- servation. [8+8] 6. (a) Discuss brie y about the metho ds for obtaining energy from biomass. (b) Mention the advantages of gasi cation of biomass over other conversion alter- natives. [10+6] 7. (a) Write the various waste-heat recovery calculations. (b) What are two essential parameters one should know in order to make an optimum choice of waste heat recovery devices. [8+8] 8. Explain how thermodynamic(theoretical) analysis improves energy e ciency in a chemical process plant. [16]
  4. 4. www.studentyogi.com www.studentyogi.com Code No: R05310801 Set No. 4 III B.Tech I Semester Regular Examinations, November 2007 ENERGY ENGINEERING (Chemical Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. How fuels are classi ed? Write a detailed note on primary and secondary fuels? [16] 2. Discuss in detail about low temperature carbonization and enlist the pro ducts ob- tained in low temperature carbonization? [16] 3. Explain in detail about petroleum re ning in India. [16] 4. Explain in detail how hydrogen can be used as an alternative fuel for motor vehicles? [16] 5. (a) What is the role of an energy auditor? (b) Write about short term, medium term and long term schemes of energy con- servation. [8+8] 6. Write an esay on utilisation of Bio-gas. [16] 7. Write about the following energy conservation schemes in evaporator systems. (a) Multiple e ect evaporation (b) Feed preheating (c) Vapour recompression. [5+5+6] 8. Prepare a check list of energy conservation items for (a) Steam power systems (b) Insulation. [8+8]

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