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

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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]

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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]

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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]

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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]