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Anna University CAMPUS Placement cognizant 2013 passing Out students

Anna University Dec 2012 Maths 3 m3 Reexam issue full Details

Anna University Nov/Dec 2012 3rd,5th,7th semester result Tentative dates

GATE 2013 HALL TICKET DOWNLOAD AND EXAM TIME TABLE

TN +2 october 2012 results

TIPS FOR ANNA UNIVERSITY STUDENTS TO GET PASS MARK EASILY

TN HSC 12TH MARCH 2013 TIME TABLE Announced Download soon

TN SAMACHEERKALVI 10TH March/April 2013 TIME TABLE Announced Download soon

ANNA UNIVERSITY MAY/JUNE REVALUATION REVIEW PROCEDURE, LAST DATE, APPLICATION FEE, REFUND PROCEDURE

ANNA UNIVERSITY MAY/JUNE 2012 REVALUATION RESULTS for 2nd,4th,6th,8th SEMESTER AVAILABLE HERE

ANNA UNIVERSITY FIRST SEMESTER BE/BTECH QUESTION BANK

GATE 2013 APPLY ONLINE AND KNOW MORE ABOUT NEW 2013 GATE

ANNA UNIVERSITY NOV/DEC 2012 TIME TABLE FOR 3RD,5TH,7TH SEMESTER

ANNA UNIVERSITY MAY/JUNE 2012 REVALUATION LAST DATE AUGUST 29, REVALUATION PROCEDURE,RESULT

ANNA UNIVERSITY MAY/JUNE 2012 RESULTS announced

ANNA UNIVERSITY TANCA ME/MTECH RANK LIST AND COUNSELLING SCHEDULE ANNOUNCED CLICK HERE

ANNA UNIVERSITY MAY/JUNE 2012 2ND,4TH,6TH,8TH SEMESTER RESULT DATE ANNOUNCED CLICK HERE

ANNA UNIVERSITY IMPORTANT INFORMATION FOR FIRST YEAR 2012-2013 STUDENTS

UNIVERSITY DEPARTMENTS AU:ANNA UNIVERSITY PART TIME BE/BTECH MAY/JUNE 2012 RESULTS ANNOUNCED CLICK HERE

TNEA 2012 TODAY'S VACANCY POSITION CHECK SOON

ANNA UNIVERSITY 8TH SEMESTER MAY/JUNE 2012 RESULTS ANNOUNCED CHECK SOON

ANNA UNIVERSITY 2ND SEMESTER JUNE 2012 RESULTS DATE FOR ALL COLLEGES TENTATIVE

ANNA UNIVERSITY CHENNAI 4TH SEMESTER,6TH SEMESTER MAY/JUNE 2012 RESULTS INCLUDING ARREARS ANNOUNCED CHECK SOON

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TAMILNADU ENGINEERING ADMISSIONS 2012 TNEA 2012 VACANCY POSITION

TAMILNADU ENGINEERING ADMISSIONS 2012 TNEA 2012 RANK LIST ANNOUNCED CHECK SOON

TAMILNADU ENGINEERING ADMISSIONS 2012 COUNSELLING SCHEDULE, IMPORTANT DATES CHECK SOON

TAMILNADU ENGINEERING ADMISSIONS 2012 COUNSELLING CALCULATE CUT OFF MARK CLICK HERE

ANDHRA PRADESH AP SSC RESULTS OUT TODAY CHECK SOON

CBSE SSLC CLASS 10TH RESULTS TODAY CHECK SOON

KARNATAKA PUC (2ND) RESULTS ANNOUNCED CHECK SOON

RAJASTHAN 12TH COMMERCE RESULTS TO BE ANNOUNCED TODAY 12TH MAY 2012 CLICK HERE (BSER 12TH RESULTS)

MEGHALAYA HSSLC 2012 RESULTS CLICK HERE

KERALA SSLC/10TH 2012 RESULTS CLICK HERE

AP INTER 2ND YEAR RESULTS 2012 ANNOUNCED CLICK HERE

AP EAMCET 2012 EXAM HALL TICKET DOWNLOAD CLICK HERE

SBTET ANDHRA DIPLOMA APRIL/MAY 2012 TIME TABLE CLICK HERE

TAMIL NADU +2 RESULTS ANNOUNCED CLICK HERE

TAMIL NADU 10th SSLC SAMACHEERKALVI RESULTS ON JUNE 4TH 2012 CLICK HERE

ANNA UNIVERSITY MAY/JUNE 2012 TIME TABLE ALL UPDATES IN ONE PAGE

ANNA UNIVERSITY OF TECHNOLOGY TRICHY (2007,2008 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY COIMBATORE (2007,2008 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY TIRUNELVELI (2007,2008,2009,2010 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY MADURAI (2010 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY CHENNAI (2007,2008 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY 2ND SEMESTER MAY/JUNE 2012 REVISED TIME TABLE (APPLICABLE FOR CHENNAI, TRICHY, COIMBATORE, MADURAI, TIRUNELVELI FOR 2011 BATCHES ALSO)

ANNA UNIVERSITY RESCHEDULED EXAM DATES CLICK HERE

ANNA UNIVERSITY MAY/JUNE 2012 RESULTS ON JUNE

ANNA UNIVERSITY FIRST SEMESTER JAN 2012 REVALUATION RESULTS CLICK HERE

ANNA UNIVERSITY FIRST SEMESTER JAN 2012 BE/BTECH BSC MSC MCA MBA RESULTS ANNOUNCED

ANNA UNIVERSITY OF TECHNOLOGY THIRD SEMESTER NOV/DEC 2011 REVALUATION RESULTS ANNOUNCED CLICK HERE

ANNA UNIVERSITY COIMBATORE NOV/DEC 2011 REVALUATION RESULTS ANNOUNCED

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ANNA UNIVERSITY CHENNAI BE/BTECH, ME/MTECH, MCA, NOVEMBER/DECEMBER 2011 RESULTS

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ANNA UNIVERSITY TRICHY NOVEMBER/DECEMBER 2011 REVALUATION RESULTS

ANNA UNIVERSITY COIMBATORE NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY TIRUNELVELI NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY MADURAI NOVEMBER/DECEMBER 2011 RESULTS

TAMILNADU DIPLOMA APRIL/MAY 2012 RESULTS INFO CLICK HERE

TAMILNADU DIPLOMA APRIL/MAY 2012 TIME TABLE ANNOUNCED CHECK SOON

TAMILNADU DIPLOMA OCTOBER 2011 REVALUATION RESULTS ANNOUNCED CHECK SOON

GATE 2012 RESULTS ANNOUNCED CHECK SOON

TANCET 2012 RESULTS ANNOUNCED CHECK SOON CLICK HERE

TANCET 2012 RANK LIST AND CUT OFF MARKS DETAILS CLICK HERE

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ANNA UNIVERSITY 1ST,3RD,5TH,7TH SEMESTER SYLLABUS 2008 REGULATION

ENVIRONMENTAL SCIENCE AND ENGINEERING GE2211 EVS QUESTION PAPER


B.E/B.Tech. DEGREE EXAMINATION,
EVS PREVIOUS YEAR QUESTION PAPER
NOVEMBER/DECEMBER 2008

THIRD SEMESTER

HS1201 ENVIRONMENTAL SCIENCE AND ENGINEERING (Common to E&I, ECE, EEE, ICE and CIVIL) (REGULATION 2007) Time : Three hours Maximum : 100 marks Answer ALL questions.

PART A – (10×2=20 marks)

1. What are renewable and non-renewable energy resources? Give examples.

2. Mention the factors causing soil erosion?

3. What are autotrophic and heterotrophic components of an ecosystem? Give examples.

4. What is ecological succession? Mention their types.

5. Classify air pollutants with suitable examples

6. What is meant by BOD and COD?

7. How does ozone layer depletion take place? Write its consequences.

8. What is meant by sustainable development?

9. Define population explosion.

10. Write the expansion for HIV and AIDS.



PART B – (5×16=80 marks)



11. (a) Discuss briefly the ill-effects of deforestation. (5)

(b) Explain the benefits and problem of constructing dams. (5)

(c) Write short notes on the problem of fertilizers and pesticides on modern agriculture. (6) Or

(a) Write an explanatory note on any two non-conventional energy resources. (8)

(b) Discuss the uses and effects of over-utilization of surface and ground water sources. (8)



12. (a) Define ecological pyramid and write a short notes on their types. (6)

(b) What is biodiversity? Discuss the genetic biodiversity and values of biodiversity. (10) Or Write short notes on energy flow in the ecosystem and food web. (6) (b) What do you understand by conservation of biodiversity? Explain the ‘Insitu and Exsitu conservation along with their merits and limitations’. 10)

13. (a) Name and discuss the effects of water pollution. Suggest the various control and remedial measures to curb water pollution. (10) (b) Write brief notes on solid waste management. (6) Or (a) Explain the effects of air pollution on human health, plants and animals. (8) (b) What is an earthquake? Enumerate its effects? Briefly explain the measures should be taken to mitigate this disaster. (8)

14. (a) What is ‘rainwater harvesting’? Name and discuss in brief the types of rainwater harvesting. (8) (b) Write note non salient features of environmental protection act. (8) Or (a) Write brief note on global warming and acid rain. (8) (b) Discuss the issues involved in the enforcement of environmental legislation. (8)

15. (a) Enumerate the effects population explosion. (8) (b) What is ‘value education’? Discuss the concept of values education with the help of suitable examples. (8) Or (a) Discuss the problems, diagnosis and control and AIDS. (8) (b) Discuss in detail the role of IT in protecting environment. (8)




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